[render-test] Add manifest parser for render-test-runner (#15861)

* [render-test] Add manifest parser for render-test-runner

* [render-test] Refactory manifest parser

* [render-test] Parse full manifest file through CLI

* [render-test] Add linux probe manifest

13 files changed, 621 insertions, 440 deletions

diff --git a/render-test/android-manifest.json b/render-test/android-manifest.json
new file mode 100644
index 0000000000..56223d4753
--- /dev/null
+++ b/render-test/android-manifest.json
@@ -0,0 +1,7 @@
+{
+    "base_test_path":"mapbox-gl-js/test/integration",
+    "expectation_paths":["render-test/expected/render-tests"],
+    "ignore_paths":["platform/node/test/ignores.json", "render-test/linux-ignores.json", "render-test/tests/should-fail.json"],
+    "vendor_path":"vendor",
+    "asset_path": "mapbox-gl-js/test/integration"
+}
\ No newline at end of file
diff --git a/render-test/android/render_test_setup.sh b/render-test/android/render_test_setup.sh
index e34d71df3b..1dea44399e 100755
--- a/render-test/android/render_test_setup.sh
+++ b/render-test/android/render_test_setup.sh
@@ -3,8 +3,8 @@
 adb shell rm -rf /sdcard/render-test
 adb shell mkdir /sdcard/render-test
 adb shell mkdir /sdcard/render-test/vendor
-adb shell mkdir /sdcard/render-test/expected
 adb shell mkdir /sdcard/render-test/ignores
+adb shell mkdir /sdcard/render-test/render-test/tests
 
 # push test sources
 adb push ../../mapbox-gl-js/test/integration/render-tests /sdcard/render-test/mapbox-gl-js/test/integration/render-tests
@@ -25,7 +25,7 @@ adb push sprites /sdcard/render-test/mapbox-gl-js/test/integration/sprites
 rm -rf sprites
 
 # push extra expectations
-adb push ../../render-test/expected /sdcard/render-test/render-test/expected
+adb push ../../render-test/expected/render-tests /sdcard/render-test/render-test/expected/render-tests
 
 # push default ignore lists
 adb shell mkdir /sdcard/render-test/platform
@@ -33,6 +33,10 @@ adb shell mkdir /sdcard/render-test/platform/node
 adb shell mkdir /sdcard/render-test/platform/node/test
 adb push ../../platform/node/test/ignores.json /sdcard/render-test/platform/node/test
 adb shell mkdir /sdcard/render-test/render-test
-adb push ../../render-test/linux-ignores.json /sdcard/render-test/render-test
+adb push ../linux-ignores.json /sdcard/render-test/render-test
+adb push ../tests/should-fail.json /sdcard/render-test/render-test/tests
+
+# push manifest
+adb push ../android-manifest.json /sdcard/render-test
 
 adb shell ls /sdcard/render-test/
\ No newline at end of file
diff --git a/render-test/linux-manifest.json b/render-test/linux-manifest.json
new file mode 100644
index 0000000000..32a5afdbdb
--- /dev/null
+++ b/render-test/linux-manifest.json
@@ -0,0 +1,7 @@
+{
+    "base_test_path":"../mapbox-gl-js/test/integration",
+    "expectation_paths":["expected/render-tests"],
+    "ignore_paths":["../platform/node/test/ignores.json", "../render-test/linux-ignores.json", "../render-test/tests/should-fail.json"],
+    "vendor_path":"../vendor",
+    "asset_path": "../mapbox-gl-js/test/integration"
+}
\ No newline at end of file
diff --git a/render-test/linux-probe-manifest.json b/render-test/linux-probe-manifest.json
new file mode 100644
index 0000000000..0b2ca88988
--- /dev/null
+++ b/render-test/linux-probe-manifest.json
@@ -0,0 +1,7 @@
+{
+    "probe_test_path":".",
+    "expectation_paths":["expected/render-tests"],
+    "ignore_paths":["../render-test/linux-ignores.json", "../render-test/tests/should-fail.json"],
+    "vendor_path":"../vendor",
+    "asset_path": "../mapbox-gl-js/test/integration"
+}
\ No newline at end of file
diff --git a/render-test/mac-manifest.json b/render-test/mac-manifest.json
new file mode 100644
index 0000000000..224df81298
--- /dev/null
+++ b/render-test/mac-manifest.json
@@ -0,0 +1,7 @@
+{
+    "base_test_path":"../mapbox-gl-js/test/integration",
+    "expectation_paths":["expected/render-tests", "tests/mac"],
+    "ignore_paths":["../platform/node/test/ignores.json", "../render-test/mac-ignores.json", "../render-test/tests/should-fail.json"],
+    "vendor_path":"../vendor",
+    "asset_path": "../mapbox-gl-js/test/integration"
+}
\ No newline at end of file
diff --git a/render-test/mac-probe-manifest.json b/render-test/mac-probe-manifest.json
new file mode 100644
index 0000000000..f3cc56d0a8
--- /dev/null
+++ b/render-test/mac-probe-manifest.json
@@ -0,0 +1,7 @@
+{
+    "probe_test_path":".",
+    "expectation_paths":["expected/render-tests", "tests/mac"],
+    "ignore_paths":["../render-test/mac-ignores.json", "../render-test/tests/should-fail.json"],
+    "vendor_path":"../vendor",
+    "asset_path": "../mapbox-gl-js/test/integration"
+}
\ No newline at end of file
diff --git a/render-test/manifest_parser.cpp b/render-test/manifest_parser.cpp
new file mode 100644
index 0000000000..f1884634e5
--- /dev/null
+++ b/render-test/manifest_parser.cpp
@@ -0,0 +1,400 @@
+#include "manifest_parser.hpp"
+#include "filesystem.hpp"
+#include "parser.hpp"
+
+#include <mbgl/util/logging.hpp>
+
+#include <algorithm>
+#include <random>
+
+namespace {
+std::string removeURLArguments(const std::string& url) {
+    std::string::size_type index = url.find('?');
+    if (index != std::string::npos) {
+        return url.substr(0, index);
+    }
+    return url;
+}
+
+std::string prependFileScheme(const std::string& url) {
+    static const std::string fileScheme("file://");
+    return fileScheme + url;
+}
+} // namespace
+
+Manifest::Manifest() = default;
+Manifest::~Manifest() = default;
+
+const std::vector<TestPaths>& Manifest::getTestPaths() const {
+    return testPaths;
+}
+const std::vector<std::pair<std::string, std::string>>& Manifest::getIgnores() const {
+    return ignores;
+}
+const std::string& Manifest::getTestRootPath() const {
+    return testRootPath;
+}
+const std::string& Manifest::getManifestPath() const {
+    return manifestPath;
+}
+
+void Manifest::doShuffle(uint32_t seed) {
+    std::seed_seq sequence{seed};
+    std::mt19937 shuffler(sequence);
+    std::shuffle(testPaths.begin(), testPaths.end(), shuffler);
+}
+
+std::string Manifest::localizeURL(const std::string& url) const {
+    static const std::regex regex{"local://"};
+    if (auto vendorPath = getVendorPath(url, regex)) {
+        return *vendorPath;
+    }
+    return getIntegrationPath(url, "", regex).value_or(url);
+}
+
+void Manifest::localizeSourceURLs(mbgl::JSValue& root, mbgl::JSDocument& document) const {
+    if (root.HasMember("urls") && root["urls"].IsArray()) {
+        for (auto& urlValue : root["urls"].GetArray()) {
+            const std::string path =
+                prependFileScheme(localizeMapboxTilesetURL(urlValue.GetString())
+                                      .value_or(localizeLocalURL(urlValue.GetString()).value_or(urlValue.GetString())));
+            urlValue.Set<std::string>(path, document.GetAllocator());
+        }
+    }
+
+    if (root.HasMember("url")) {
+        static const std::string image("image");
+        static const std::string video("video");
+
+        mbgl::JSValue& urlValue = root["url"];
+        const std::string path =
+            prependFileScheme(localizeMapboxTilesetURL(urlValue.GetString())
+                                  .value_or(localizeLocalURL(urlValue.GetString()).value_or(urlValue.GetString())));
+        urlValue.Set<std::string>(path, document.GetAllocator());
+
+        if (root["type"].GetString() != image && root["type"].GetString() != video) {
+            const auto tilesetPath = std::string(urlValue.GetString()).erase(0u, 7u); // remove "file://"
+            auto maybeTileset = readJson(tilesetPath);
+            if (maybeTileset.is<mbgl::JSDocument>()) {
+                const auto& tileset = maybeTileset.get<mbgl::JSDocument>();
+                assert(tileset.HasMember("tiles"));
+                root.AddMember("tiles", (mbgl::JSValue&)tileset["tiles"], document.GetAllocator());
+                root.RemoveMember("url");
+            }
+        }
+    }
+
+    if (root.HasMember("tiles")) {
+        mbgl::JSValue& tilesValue = root["tiles"];
+        assert(tilesValue.IsArray());
+        for (auto& tileValue : tilesValue.GetArray()) {
+            const std::string path = prependFileScheme(
+                localizeMapboxTilesURL(tileValue.GetString())
+                    .value_or(localizeLocalURL(tileValue.GetString())
+                                  .value_or(localizeHttpURL(tileValue.GetString()).value_or(tileValue.GetString()))));
+            tileValue.Set<std::string>(path, document.GetAllocator());
+        }
+    }
+
+    if (root.HasMember("data") && root["data"].IsString()) {
+        mbgl::JSValue& dataValue = root["data"];
+        const std::string path =
+            prependFileScheme(localizeLocalURL(dataValue.GetString()).value_or(dataValue.GetString()));
+        dataValue.Set<std::string>(path, document.GetAllocator());
+    }
+}
+
+void Manifest::localizeStyleURLs(mbgl::JSValue& root, mbgl::JSDocument& document) const {
+    if (root.HasMember("sources")) {
+        mbgl::JSValue& sourcesValue = root["sources"];
+        for (auto& sourceProperty : sourcesValue.GetObject()) {
+            localizeSourceURLs(sourceProperty.value, document);
+        }
+    }
+
+    if (root.HasMember("glyphs")) {
+        mbgl::JSValue& glyphsValue = root["glyphs"];
+        const std::string path = prependFileScheme(
+            localizeMapboxFontsURL(glyphsValue.GetString())
+                .value_or(localizeLocalURL(glyphsValue.GetString(), true).value_or(glyphsValue.GetString())));
+        glyphsValue.Set<std::string>(path, document.GetAllocator());
+    }
+
+    if (root.HasMember("sprite")) {
+        mbgl::JSValue& spriteValue = root["sprite"];
+        const std::string path = prependFileScheme(
+            localizeMapboxSpriteURL(spriteValue.GetString())
+                .value_or(localizeLocalURL(spriteValue.GetString()).value_or(spriteValue.GetString())));
+        spriteValue.Set<std::string>(path, document.GetAllocator());
+    }
+}
+
+mbgl::optional<std::string> Manifest::localizeLocalURL(const std::string& url, bool glyphsPath) const {
+    static const std::regex regex{"local://"};
+    if (auto vendorPath = getVendorPath(url, regex, glyphsPath)) {
+        return vendorPath;
+    }
+    return getIntegrationPath(url, "", regex, glyphsPath);
+}
+
+mbgl::optional<std::string> Manifest::localizeHttpURL(const std::string& url) const {
+    static const std::regex regex{"http://localhost:2900"};
+    if (auto vendorPath = getVendorPath(url, regex)) {
+        return vendorPath;
+    }
+    return getIntegrationPath(url, "", regex);
+}
+
+mbgl::optional<std::string> Manifest::localizeMapboxSpriteURL(const std::string& url) const {
+    static const std::regex regex{"mapbox://"};
+    return getIntegrationPath(url, "", regex);
+}
+
+mbgl::optional<std::string> Manifest::localizeMapboxFontsURL(const std::string& url) const {
+    static const std::regex regex{"mapbox://fonts"};
+    return getIntegrationPath(url, "glyphs/", regex, true);
+}
+
+mbgl::optional<std::string> Manifest::localizeMapboxTilesURL(const std::string& url) const {
+    static const std::regex regex{"mapbox://"};
+    if (auto vendorPath = getVendorPath(url, regex)) {
+        return vendorPath;
+    }
+    return getIntegrationPath(url, "tiles/", regex);
+}
+
+mbgl::optional<std::string> Manifest::localizeMapboxTilesetURL(const std::string& url) const {
+    static const std::regex regex{"mapbox://"};
+    return getIntegrationPath(url, "tilesets/", regex);
+}
+
+mbgl::optional<std::string> Manifest::getVendorPath(const std::string& url,
+                                                    const std::regex& regex,
+                                                    bool glyphsPath) const {
+    mbgl::filesystem::path file = std::regex_replace(url, regex, vendorPath);
+    if (mbgl::filesystem::exists(file.parent_path())) {
+        return removeURLArguments(file.string());
+    }
+
+    if (glyphsPath && mbgl::filesystem::exists(file.parent_path().parent_path())) {
+        return removeURLArguments(file.string());
+    }
+
+    return mbgl::nullopt;
+}
+
+mbgl::optional<std::string> Manifest::getIntegrationPath(const std::string& url,
+                                                         const std::string& parent,
+                                                         const std::regex& regex,
+                                                         bool glyphsPath) const {
+    mbgl::filesystem::path file = std::regex_replace(url, regex, assetPath + parent);
+    if (mbgl::filesystem::exists(file.parent_path())) {
+        return removeURLArguments(file.string());
+    }
+
+    if (glyphsPath && mbgl::filesystem::exists(file.parent_path().parent_path())) {
+        return removeURLArguments(file.string());
+    }
+
+    return mbgl::nullopt;
+}
+
+namespace {
+std::vector<std::pair<std::string, std::string>> parseIgnores(const std::vector<mbgl::filesystem::path>& ignoresPaths) {
+    std::vector<std::pair<std::string, std::string>> ignores;
+    for (const auto& path : ignoresPaths) {
+        auto maybeIgnores = readJson(path);
+        if (!maybeIgnores.is<mbgl::JSDocument>()) {
+            continue;
+        }
+        for (const auto& property : maybeIgnores.get<mbgl::JSDocument>().GetObject()) {
+            const std::string ignore = {property.name.GetString(), property.name.GetStringLength()};
+            const std::string reason = {property.value.GetString(), property.value.GetStringLength()};
+            ignores.emplace_back(std::make_pair(ignore, reason));
+        }
+    }
+
+    return ignores;
+}
+
+std::vector<mbgl::filesystem::path> getTestExpectations(mbgl::filesystem::path testPath,
+                                                        const mbgl::filesystem::path& testsRootPath,
+                                                        std::vector<mbgl::filesystem::path> expectationsPaths) {
+    std::vector<mbgl::filesystem::path> expectations{std::move(testPath.remove_filename())};
+    const auto& defaultTestExpectationsPath = expectations.front().string();
+
+    const std::regex regex{testsRootPath.string()};
+    for (const auto& path : expectationsPaths) {
+        expectations.emplace_back(std::regex_replace(defaultTestExpectationsPath, regex, path.string()));
+        assert(!expectations.back().empty());
+    }
+
+    return expectations;
+}
+
+mbgl::filesystem::path getValidPath(const std::string& manifestPath, const std::string& path) {
+    const static mbgl::filesystem::path BasePath{manifestPath};
+    mbgl::filesystem::path result{path};
+    if (result.is_relative()) {
+        result = BasePath / result;
+    }
+    if (mbgl::filesystem::exists(result)) {
+        return result;
+    }
+    mbgl::Log::Warning(mbgl::Event::General, "Invalid path is provoided inside the manifest file: %s", path.c_str());
+    return mbgl::filesystem::path{};
+}
+
+} // namespace
+
+mbgl::optional<Manifest> ManifestParser::parseManifest(const std::string& manifestPath,
+                                                       const std::vector<std::string>& testNames,
+                                                       const std::string& testFilter) {
+    Manifest manifest;
+    const auto filePath = mbgl::filesystem::path(manifestPath);
+    manifest.manifestPath = manifestPath.substr(0, manifestPath.find(filePath.filename()));
+
+    auto contents = readJson(filePath);
+    if (!contents.is<mbgl::JSDocument>()) {
+        mbgl::Log::Error(mbgl::Event::General, "Provided manifest file: %s is not a valid json", filePath.c_str());
+        return mbgl::nullopt;
+    }
+
+    auto document = std::move(contents.get<mbgl::JSDocument>());
+    if (document.HasMember("asset_path")) {
+        const auto& assetPathValue = document["asset_path"];
+        if (!assetPathValue.IsString()) {
+            mbgl::Log::Warning(
+                mbgl::Event::General, "Invalid assetPath is provoided inside the manifest file: %s", filePath.c_str());
+            return mbgl::nullopt;
+        }
+        manifest.assetPath = (getValidPath(manifest.manifestPath, assetPathValue.GetString()) / "").string();
+        if (manifest.assetPath.empty()) {
+            return mbgl::nullopt;
+        }
+    }
+    if (document.HasMember("vendor_path")) {
+        const auto& vendorPathValue = document["vendor_path"];
+        if (!vendorPathValue.IsString()) {
+            mbgl::Log::Warning(
+                mbgl::Event::General, "Invalid vendorPath is provoided inside the manifest file: %s", filePath.c_str());
+            return mbgl::nullopt;
+        }
+        manifest.vendorPath = (getValidPath(manifest.manifestPath, vendorPathValue.GetString()) / "").string();
+        if (manifest.vendorPath.empty()) {
+            return mbgl::nullopt;
+        }
+    }
+    mbgl::filesystem::path baseTestPath;
+    if (document.HasMember("base_test_path")) {
+        const auto& testPathValue = document["base_test_path"];
+        if (!testPathValue.IsString()) {
+            mbgl::Log::Warning(
+                mbgl::Event::General, "Invalid testPath is provoided inside the manifest file: %s", filePath.c_str());
+            return mbgl::nullopt;
+        }
+        baseTestPath = getValidPath(manifest.manifestPath, testPathValue.GetString());
+        if (baseTestPath.empty()) {
+            return mbgl::nullopt;
+        }
+    }
+    mbgl::filesystem::path probeTestPath;
+    bool enbaleProbeTest{false};
+    if (document.HasMember("probe_test_path")) {
+        const auto& testPathValue = document["probe_test_path"];
+        if (!testPathValue.IsString()) {
+            mbgl::Log::Warning(
+                mbgl::Event::General, "Invalid testPath is provoided inside the manifest file: %s", filePath.c_str());
+            return mbgl::nullopt;
+        }
+        probeTestPath = getValidPath(manifest.manifestPath, testPathValue.GetString());
+        if (probeTestPath.empty()) {
+            return mbgl::nullopt;
+        }
+        enbaleProbeTest = true;
+    }
+    std::vector<mbgl::filesystem::path> expectationPaths{};
+    if (document.HasMember("expectation_paths")) {
+        const auto& expectationPathValue = document["expectation_paths"];
+        if (!expectationPathValue.IsArray()) {
+            mbgl::Log::Warning(mbgl::Event::General,
+                               "Provided expectation_paths inside the manifest file: %s is not a valid array",
+                               filePath.c_str());
+            return mbgl::nullopt;
+        }
+        for (const auto& value : expectationPathValue.GetArray()) {
+            if (!value.IsString()) {
+                mbgl::Log::Warning(mbgl::Event::General,
+                                   "Invalid expectation path item is provoided inside the manifest file: %s",
+                                   filePath.c_str());
+                return mbgl::nullopt;
+            }
+            expectationPaths.emplace_back(getValidPath(manifest.manifestPath, value.GetString()));
+            if (expectationPaths.back().empty()) {
+                return mbgl::nullopt;
+            }
+        }
+    }
+    std::vector<mbgl::filesystem::path> ignorePaths{};
+    if (document.HasMember("ignore_paths")) {
+        const auto& ignorePathValue = document["ignore_paths"];
+        if (!ignorePathValue.IsArray()) {
+            mbgl::Log::Warning(mbgl::Event::General,
+                               "Provided ignore_paths inside the manifest file: %s is not a valid array",
+                               filePath.c_str());
+            return mbgl::nullopt;
+        }
+        for (const auto& value : ignorePathValue.GetArray()) {
+            if (!value.IsString()) {
+                mbgl::Log::Warning(mbgl::Event::General,
+                                   "Invalid ignore path item is provoided inside the manifest file: %s",
+                                   filePath.c_str());
+                return mbgl::nullopt;
+            }
+            ignorePaths.emplace_back(getValidPath(manifest.manifestPath, value.GetString()));
+            if (ignorePaths.back().empty()) {
+                return mbgl::nullopt;
+            }
+        }
+        manifest.ignores = parseIgnores(ignorePaths);
+    }
+
+    manifest.testRootPath = enbaleProbeTest ? probeTestPath.string() : baseTestPath.string();
+    if (manifest.testRootPath.back() == '/') {
+        manifest.testRootPath.pop_back();
+    }
+    if (manifest.manifestPath.back() == '/') {
+        manifest.manifestPath.pop_back();
+    }
+
+    std::vector<mbgl::filesystem::path> paths;
+    for (const auto& id : testNames) {
+        paths.emplace_back(manifest.testRootPath + "/" + id);
+    }
+    if (paths.empty()) {
+        paths.emplace_back(manifest.testRootPath);
+    }
+
+    // Recursively traverse through the test paths and collect test directories containing "style.json".
+    auto& testPaths = manifest.testPaths;
+    testPaths.reserve(paths.size());
+    for (const auto& path : paths) {
+        if (!mbgl::filesystem::exists(path)) {
+            mbgl::Log::Warning(
+                mbgl::Event::General, "Provided test folder '%s' does not exist.", path.string().c_str());
+            continue;
+        }
+        for (auto& testPath : mbgl::filesystem::recursive_directory_iterator(path)) {
+            // Skip paths that fail regexp match.
+            if (!testFilter.empty() && !std::regex_match(testPath.path().string(), std::regex(testFilter))) {
+                continue;
+            }
+
+            if (testPath.path().filename() == "style.json") {
+                testPaths.emplace_back(testPath, getTestExpectations(testPath, path, expectationPaths));
+            }
+        }
+    }
+
+    return mbgl::optional<Manifest>(manifest);
+}
diff --git a/render-test/manifest_parser.hpp b/render-test/manifest_parser.hpp
new file mode 100644
index 0000000000..bc5adf1091
--- /dev/null
+++ b/render-test/manifest_parser.hpp
@@ -0,0 +1,55 @@
+#pragma once
+
+#include "metadata.hpp"
+
+#include <mbgl/util/optional.hpp>
+#include <mbgl/util/rapidjson.hpp>
+
+#include <regex>
+#include <string>
+#include <utility>
+#include <vector>
+
+class Manifest {
+public:
+    Manifest();
+    ~Manifest();
+    const std::vector<std::pair<std::string, std::string>>& getIgnores() const;
+    const std::vector<TestPaths>& getTestPaths() const;
+    const std::string& getTestRootPath() const;
+    const std::string& getManifestPath() const;
+    void doShuffle(uint32_t seed);
+
+    std::string localizeURL(const std::string& url) const;
+    void localizeSourceURLs(mbgl::JSValue& root, mbgl::JSDocument& document) const;
+    void localizeStyleURLs(mbgl::JSValue& root, mbgl::JSDocument& document) const;
+
+private:
+    friend class ManifestParser;
+    mbgl::optional<std::string> localizeLocalURL(const std::string& url, bool glyphsPath = false) const;
+    mbgl::optional<std::string> localizeHttpURL(const std::string& url) const;
+    mbgl::optional<std::string> localizeMapboxSpriteURL(const std::string& url) const;
+    mbgl::optional<std::string> localizeMapboxFontsURL(const std::string& url) const;
+    mbgl::optional<std::string> localizeMapboxTilesURL(const std::string& url) const;
+    mbgl::optional<std::string> localizeMapboxTilesetURL(const std::string& url) const;
+    mbgl::optional<std::string> getVendorPath(const std::string& url,
+                                              const std::regex& regex,
+                                              bool glyphsPath = false) const;
+    mbgl::optional<std::string> getIntegrationPath(const std::string& url,
+                                                   const std::string& parent,
+                                                   const std::regex& regex,
+                                                   bool glyphsPath = false) const;
+    std::string manifestPath;
+    std::string testRootPath;
+    std::string vendorPath;
+    std::string assetPath;
+    std::vector<std::pair<std::string, std::string>> ignores;
+    std::vector<TestPaths> testPaths;
+};
+
+class ManifestParser {
+public:
+    static mbgl::optional<Manifest> parseManifest(const std::string& manifestPath,
+                                                  const std::vector<std::string>& testNames,
+                                                  const std::string& testFilter);
+};
diff --git a/render-test/parser.cpp b/render-test/parser.cpp
index 11a42f3202..5a91fc7a58 100644
--- a/render-test/parser.cpp
+++ b/render-test/parser.cpp
@@ -3,8 +3,6 @@
 #include <mbgl/util/rapidjson.hpp>
 #include <mbgl/util/string.hpp>
 
-#include <args.hxx>
-
 #include <rapidjson/prettywriter.h>
 #include <rapidjson/stringbuffer.h>
 #include <rapidjson/writer.h>
@@ -23,8 +21,8 @@
 #include "parser.hpp"
 #include "runner.hpp"
 
-#include <sstream>
 #include <regex>
+#include <sstream>
 
 namespace {
 
@@ -83,101 +81,6 @@ const char* resultsHeaderButtons = R"HTML(
 </h1>
 )HTML";
 
-std::string removeURLArguments(const std::string &url) {
-    std::string::size_type index = url.find('?');
-    if (index != std::string::npos) {
-        return url.substr(0, index);
-    }
-    return url;
-}
-
-std::string prependFileScheme(const std::string &url) {
-    static const std::string fileScheme("file://");
-    return fileScheme + url;
-}
-
-mbgl::optional<std::string> getVendorPath(const std::string& url,
-                                          const std::regex& regex,
-                                          const std::string& testRootPath,
-                                          bool glyphsPath = false) {
-    static const mbgl::filesystem::path vendorPath = getValidPath(testRootPath, std::string("vendor/"));
-
-    mbgl::filesystem::path file = std::regex_replace(url, regex, vendorPath.string());
-    if (mbgl::filesystem::exists(file.parent_path())) {
-        return removeURLArguments(file.string());
-    }
-
-    if (glyphsPath && mbgl::filesystem::exists(file.parent_path().parent_path())) {
-        return removeURLArguments(file.string());
-    }
-
-    return {};
-}
-
-mbgl::optional<std::string> getIntegrationPath(const std::string& url,
-                                               const std::string& parent,
-                                               const std::regex& regex,
-                                               const std::string& testRootPath,
-                                               bool glyphsPath = false) {
-    static const mbgl::filesystem::path integrationPath =
-        getValidPath(testRootPath, std::string("mapbox-gl-js/test/integration/"));
-
-    mbgl::filesystem::path file = std::regex_replace(url, regex, integrationPath.string() + parent);
-    if (mbgl::filesystem::exists(file.parent_path())) {
-        return removeURLArguments(file.string());
-    }
-
-    if (glyphsPath && mbgl::filesystem::exists(file.parent_path().parent_path())) {
-        return removeURLArguments(file.string());
-    }
-
-    return {};
-}
-
-mbgl::optional<std::string> localizeLocalURL(const std::string& url,
-                                             const std::string& testRootPath,
-                                             bool glyphsPath = false) {
-    static const std::regex regex{"local://"};
-    if (auto vendorPath = getVendorPath(url, regex, testRootPath, glyphsPath)) {
-        return vendorPath;
-    } else {
-        return getIntegrationPath(url, "", regex, testRootPath, glyphsPath);
-    }
-}
-
-mbgl::optional<std::string> localizeHttpURL(const std::string& url, const std::string& testRootPath) {
-    static const std::regex regex{"http://localhost:2900"};
-    if (auto vendorPath = getVendorPath(url, regex, testRootPath)) {
-        return vendorPath;
-    } else {
-        return getIntegrationPath(url, "", regex, testRootPath);
-    }
-}
-
-mbgl::optional<std::string> localizeMapboxSpriteURL(const std::string& url, const std::string& testRootPath) {
-    static const std::regex regex{"mapbox://"};
-    return getIntegrationPath(url, "", regex, testRootPath);
-}
-
-mbgl::optional<std::string> localizeMapboxFontsURL(const std::string& url, const std::string& testRootPath) {
-    static const std::regex regex{"mapbox://fonts"};
-    return getIntegrationPath(url, "glyphs/", regex, testRootPath, true);
-}
-
-mbgl::optional<std::string> localizeMapboxTilesURL(const std::string& url, const std::string& testRootPath) {
-    static const std::regex regex{"mapbox://"};
-    if (auto vendorPath = getVendorPath(url, regex, testRootPath)) {
-        return vendorPath;
-    } else {
-        return getIntegrationPath(url, "tiles/", regex, testRootPath);
-    }
-}
-
-mbgl::optional<std::string> localizeMapboxTilesetURL(const std::string& url, const std::string& testRootPath) {
-    static const std::regex regex{"mapbox://"};
-    return getIntegrationPath(url, "tilesets/", regex, testRootPath);
-}
-
 void writeJSON(rapidjson::PrettyWriter<rapidjson::StringBuffer>& writer, const mbgl::Value& value) {
     value.match([&writer](const mbgl::NullValue&) { writer.Null(); },
                 [&writer](bool b) { writer.Bool(b); },
@@ -205,33 +108,6 @@ void writeJSON(rapidjson::PrettyWriter<rapidjson::StringBuffer>& writer, const m
 
 } // namespace
 
-static const mbgl::filesystem::path DefaultRootPath{std::string(TEST_RUNNER_ROOT_PATH)};
-
-const mbgl::filesystem::path getValidPath(const std::string& basePath, const std::string& subPath) {
-    auto filePath = mbgl::filesystem::path(basePath) / subPath;
-    if (mbgl::filesystem::exists(filePath)) {
-        return filePath;
-    }
-    // Fall back to check default path
-    filePath = DefaultRootPath / subPath;
-    if (mbgl::filesystem::exists(filePath)) {
-        return filePath;
-    }
-    mbgl::Log::Warning(mbgl::Event::General, "Failed to find path: %s", subPath.c_str());
-    return mbgl::filesystem::path{};
-}
-
-/// Returns path of the render test cases directory.
-const std::string getTestPath(const std::string& rootTestPath) {
-    // Check if sub-directory exits or not
-    auto testBasePath = mbgl::filesystem::path(rootTestPath) / ("mapbox-gl-js/test/integration");
-    if (mbgl::filesystem::exists(testBasePath)) {
-        return testBasePath.string();
-    }
-    // Use root test path for further processing
-    return rootTestPath;
-}
-
 std::string toJSON(const mbgl::Value& value, unsigned indent, bool singleLine) {
     rapidjson::StringBuffer buffer;
     rapidjson::PrettyWriter<rapidjson::StringBuffer> writer(buffer);
@@ -284,7 +160,7 @@ JSONReply readJson(const mbgl::filesystem::path& jsonPath) {
         return { mbgl::formatJSONParseError(document) };
     }
 
-    return { std::move(document) };
+    return {std::move(document)};
 }
 
 std::string serializeJsonValue(const mbgl::JSValue& value) {
@@ -392,170 +268,6 @@ std::vector<std::string> readExpectedJSONEntries(const mbgl::filesystem::path& b
     return readExpectedEntries(regex, base);
 }
 
-namespace {
-
-std::vector<mbgl::filesystem::path> getTestExpectations(mbgl::filesystem::path testPath,
-                                                        const mbgl::filesystem::path& testsRootPath,
-                                                        std::vector<mbgl::filesystem::path> expectationsPaths) {
-    std::vector<mbgl::filesystem::path> expectations{std::move(testPath.remove_filename())};
-    const auto& defaultTestExpectationsPath = expectations.front().string();
-
-    const std::regex regex{testsRootPath.string()};
-    for (const auto& path : expectationsPaths) {
-        expectations.emplace_back(std::regex_replace(defaultTestExpectationsPath, regex, path.string()));
-        assert(!expectations.back().empty());
-    }
-
-    return expectations;
-}
-
-} // namespace
-
-ArgumentsTuple parseArguments(int argc, char** argv) {
-    args::ArgumentParser argumentParser("Mapbox GL Test Runner");
-
-    args::HelpFlag helpFlag(argumentParser, "help", "Display this help menu", { 'h', "help" });
-
-    args::Flag recycleMapFlag(argumentParser, "recycle map", "Toggle reusing the map object", {'r', "recycle-map"});
-    args::Flag shuffleFlag(argumentParser, "shuffle", "Toggle shuffling the tests order", {'s', "shuffle"});
-    args::ValueFlag<uint32_t> seedValue(argumentParser, "seed", "Shuffle seed (default: random)",
-                                        { "seed" });
-    args::ValueFlag<std::string> testPathValue(argumentParser, "rootPath", "Test root rootPath", {'p', "rootPath"});
-    args::ValueFlag<std::regex> testFilterValue(argumentParser, "filter", "Test filter regex", {'f', "filter"});
-    args::ValueFlag<std::string> expectationsPathValue(
-        argumentParser, "expectationsPath", "Test expectations path", {'e', "expectationsPath"});
-    args::ValueFlag<std::string> ignoresPathValue(
-        argumentParser, "ignoresPath", "Test ignore list path", {'i', "ignoresPath"});
-    args::PositionalList<std::string> testNameValues(argumentParser, "URL", "Test name(s)");
-
-    try {
-        argumentParser.ParseCLI(argc, argv);
-    } catch (const args::Help&) {
-        std::ostringstream stream;
-        stream << argumentParser;
-        mbgl::Log::Info(mbgl::Event::General, stream.str());
-        exit(0);
-    } catch (const args::ParseError& e) {
-        std::ostringstream stream;
-        stream << argumentParser;
-        mbgl::Log::Info(mbgl::Event::General, stream.str());
-        mbgl::Log::Error(mbgl::Event::General, e.what());
-        exit(1);
-    } catch (const args::ValidationError& e) {
-        std::ostringstream stream;
-        stream << argumentParser;
-        mbgl::Log::Info(mbgl::Event::General, stream.str());
-        mbgl::Log::Error(mbgl::Event::General, e.what());
-        exit(2);
-    } catch (const std::regex_error& e) {
-        mbgl::Log::Error(mbgl::Event::General, "Invalid filter regular expression: %s", e.what());
-        exit(3);
-    }
-
-    const auto testRootPath = testPathValue ? args::get(testPathValue) : std::string{TEST_RUNNER_ROOT_PATH};
-    mbgl::filesystem::path rootPath{testRootPath};
-    if (!mbgl::filesystem::exists(rootPath)) {
-        mbgl::Log::Error(
-            mbgl::Event::General, "Provided test rootPath '%s' does not exist.", rootPath.string().c_str());
-        exit(4);
-    }
-    std::vector<mbgl::filesystem::path> expectationsPaths;
-    if (expectationsPathValue) {
-        auto expectationsPath = mbgl::filesystem::path(testRootPath) / args::get(expectationsPathValue);
-        if (!mbgl::filesystem::exists(expectationsPath)) {
-            mbgl::Log::Error(mbgl::Event::General,
-                             "Provided expectationsPath '%s' does not exist.",
-                             expectationsPath.string().c_str());
-            exit(5);
-        }
-        expectationsPaths.emplace_back(std::move(expectationsPath));
-    }
-
-    std::string ignoresPath{};
-    if (ignoresPathValue) {
-        auto path = mbgl::filesystem::path(testRootPath) / args::get(ignoresPathValue);
-        if (!mbgl::filesystem::exists(path)) {
-            mbgl::Log::Error(
-                mbgl::Event::General, "Provided ignore list path '%s' does not exist.", path.string().c_str());
-            exit(6);
-        }
-        ignoresPath = path.string();
-    }
-
-    std::vector<mbgl::filesystem::path> paths;
-    auto testBasePath = mbgl::filesystem::path(getTestPath(testRootPath));
-    for (const auto& id : args::get(testNameValues)) {
-        paths.emplace_back(testBasePath / id);
-    }
-
-    if (paths.empty()) {
-        paths.emplace_back(testBasePath);
-    }
-
-    // Recursively traverse through the test paths and collect test directories containing "style.json".
-    std::vector<TestPaths> testPaths;
-    testPaths.reserve(paths.size());
-    for (const auto& path : paths) {
-        if (!mbgl::filesystem::exists(path)) {
-            mbgl::Log::Warning(mbgl::Event::General, "Provided test folder '%s' does not exist.", path.string().c_str());
-            continue;
-        }
-        for (auto& testPath : mbgl::filesystem::recursive_directory_iterator(path)) {
-            // Skip paths that fail regexp match.
-            if (testFilterValue && !std::regex_match(testPath.path().string(), args::get(testFilterValue))) {
-                continue;
-            }
-
-            if (testPath.path().filename() == "style.json") {
-                testPaths.emplace_back(testPath, getTestExpectations(testPath, path, expectationsPaths));
-            }
-        }
-    }
-
-    return ArgumentsTuple{recycleMapFlag ? args::get(recycleMapFlag) : false,
-                          shuffleFlag ? args::get(shuffleFlag) : false,
-                          seedValue ? args::get(seedValue) : 1u,
-                          testRootPath,
-                          ignoresPath,
-                          std::move(testPaths)};
-}
-
-std::vector<std::pair<std::string, std::string>> parseIgnores(const std::string& testRootPath,
-                                                              const std::string& ignoresPath) {
-    std::vector<std::pair<std::string, std::string>> ignores;
-    auto mainIgnoresPath = getValidPath(testRootPath, "platform/node/test/ignores.json");
-
-    mbgl::filesystem::path platformSpecificIgnores;
-    mbgl::filesystem::path ownTestsIgnores = getValidPath(testRootPath, "render-test/tests/should-fail.json");
-
-#ifdef __APPLE__
-    platformSpecificIgnores = getValidPath(testRootPath, "render-test/mac-ignores.json");
-#elif __linux__
-    platformSpecificIgnores = getValidPath(testRootPath, "render-test/linux-ignores.json");
-#endif
-
-    std::vector<mbgl::filesystem::path> ignoresPaths = {mainIgnoresPath, platformSpecificIgnores, ownTestsIgnores};
-
-    if (!ignoresPath.empty()) {
-        ignoresPaths.emplace_back(ignoresPath);
-    }
-    for (const auto& path : ignoresPaths) {
-        auto maybeIgnores = readJson(path);
-        if (!maybeIgnores.is<mbgl::JSDocument>()) {
-            continue;
-        }
-        for (const auto& property : maybeIgnores.get<mbgl::JSDocument>().GetObject()) {
-            const std::string ignore = { property.name.GetString(),
-                                         property.name.GetStringLength() };
-            const std::string reason = { property.value.GetString(),
-                                         property.value.GetStringLength() };
-            ignores.emplace_back(std::make_pair(ignore, reason));
-        }
-    }
-
-    return ignores;
-}
-
 TestMetrics readExpectedMetrics(const mbgl::filesystem::path& path) {
     TestMetrics result;
 
@@ -601,7 +313,7 @@ TestMetrics readExpectedMetrics(const mbgl::filesystem::path& path) {
             std::string mark{probeValue[0].GetString(), probeValue[0].GetStringLength()};
             assert(!mark.empty());
             result.memory.emplace(std::piecewise_construct,
-                                  std::forward_as_tuple(std::move(mark)), 
+                                  std::forward_as_tuple(std::move(mark)),
                                   std::forward_as_tuple(probeValue[1].GetUint64(), probeValue[2].GetUint64()));
         }
     }
@@ -645,7 +357,7 @@ TestMetrics readExpectedMetrics(const mbgl::filesystem::path& path) {
     return result;
 }
 
-TestMetadata parseTestMetadata(const TestPaths& paths, const std::string& testRootPath) {
+TestMetadata parseTestMetadata(const TestPaths& paths, const Manifest& manifest) {
     TestMetadata metadata;
     metadata.paths = paths;
 
@@ -656,7 +368,7 @@ TestMetadata parseTestMetadata(const TestPaths& paths, const std::string& testRo
     }
 
     metadata.document = std::move(maybeJson.get<mbgl::JSDocument>());
-    localizeStyleURLs(metadata.document, metadata.document, testRootPath);
+    manifest.localizeStyleURLs(metadata.document, metadata.document);
 
     if (!metadata.document.HasMember("metadata")) {
         mbgl::Log::Warning(mbgl::Event::ParseStyle, "Style has no 'metadata': %s", paths.stylePath.c_str());
@@ -665,8 +377,7 @@ TestMetadata parseTestMetadata(const TestPaths& paths, const std::string& testRo
 
     const mbgl::JSValue& metadataValue = metadata.document["metadata"];
     if (!metadataValue.HasMember("test")) {
-        mbgl::Log::Warning(mbgl::Event::ParseStyle, "Style has no 'metadata.test': %s",
-                           paths.stylePath.c_str());
+        mbgl::Log::Warning(mbgl::Event::ParseStyle, "Style has no 'metadata.test': %s", paths.stylePath.c_str());
         return metadata;
     }
 
@@ -694,8 +405,8 @@ TestMetadata parseTestMetadata(const TestPaths& paths, const std::string& testRo
 
     if (testValue.HasMember("description")) {
         assert(testValue["description"].IsString());
-        metadata.description = std::string{ testValue["description"].GetString(),
-                                                testValue["description"].GetStringLength() };
+        metadata.description =
+            std::string{testValue["description"].GetString(), testValue["description"].GetStringLength()};
     }
 
     if (testValue.HasMember("mapMode")) {
@@ -802,8 +513,9 @@ std::string encodeBase64(const std::string& data) {
 }
 
 std::string createResultItem(const TestMetadata& metadata, bool hasFailedTests) {
-    const bool shouldHide = (hasFailedTests && metadata.status == "passed") || (metadata.status.find("ignored") != std::string::npos);
-    
+    const bool shouldHide =
+        (hasFailedTests && metadata.status == "passed") || (metadata.status.find("ignored") != std::string::npos);
+
     std::string html;
     html.append("<div class=\"test " + metadata.status + (shouldHide ? " hide" : "") + "\">\n");
     html.append(R"(<h2><span class="label" style="background: )" + metadata.color + "\">" + metadata.status + "</span> " + metadata.id + "</h2>\n");
@@ -918,91 +630,3 @@ std::string createResultPage(const TestStatistics& stats, const std::vector<Test
 
     return resultsPage;
 }
-
-std::string localizeURL(const std::string& url, const std::string& testRootPath) {
-    static const std::regex regex{"local://"};
-    if (auto vendorPath = getVendorPath(url, regex, testRootPath)) {
-        return *vendorPath;
-    } else {
-        return getIntegrationPath(url, "", regex, testRootPath).value_or(url);
-    }
-}
-
-void localizeSourceURLs(mbgl::JSValue& root, mbgl::JSDocument& document, const std::string& testRootPath) {
-    if (root.HasMember("urls") && root["urls"].IsArray()) {
-        for (auto& urlValue : root["urls"].GetArray()) {
-            const std::string path = prependFileScheme(
-                localizeMapboxTilesetURL(urlValue.GetString(), testRootPath)
-                    .value_or(localizeLocalURL(urlValue.GetString(), testRootPath).value_or(urlValue.GetString())));
-            urlValue.Set<std::string>(path, document.GetAllocator());
-        }
-    }
-
-    if (root.HasMember("url")) {
-        static const std::string image("image");
-        static const std::string video("video");
-
-        mbgl::JSValue& urlValue = root["url"];
-        const std::string path = prependFileScheme(
-            localizeMapboxTilesetURL(urlValue.GetString(), testRootPath)
-                .value_or(localizeLocalURL(urlValue.GetString(), testRootPath).value_or(urlValue.GetString())));
-        urlValue.Set<std::string>(path, document.GetAllocator());
-
-        if (root["type"].GetString() != image && root["type"].GetString() != video) {
-            const auto tilesetPath = std::string(urlValue.GetString()).erase(0u, 7u); // remove "file://"
-            auto maybeTileset = readJson(tilesetPath);
-            if (maybeTileset.is<mbgl::JSDocument>()) {
-                const auto& tileset = maybeTileset.get<mbgl::JSDocument>();
-                assert(tileset.HasMember("tiles"));
-                root.AddMember("tiles", (mbgl::JSValue&)tileset["tiles"], document.GetAllocator());
-                root.RemoveMember("url");
-            }
-        }
-    }
-
-    if (root.HasMember("tiles")) {
-        mbgl::JSValue& tilesValue = root["tiles"];
-        assert(tilesValue.IsArray());
-        for (auto& tileValue : tilesValue.GetArray()) {
-            const std::string path =
-                prependFileScheme(localizeMapboxTilesURL(tileValue.GetString(), testRootPath)
-                                      .value_or(localizeLocalURL(tileValue.GetString(), testRootPath)
-                                                    .value_or(localizeHttpURL(tileValue.GetString(), testRootPath)
-                                                                  .value_or(tileValue.GetString()))));
-            tileValue.Set<std::string>(path, document.GetAllocator());
-        }
-    }
-
-    if (root.HasMember("data") && root["data"].IsString()) {
-        mbgl::JSValue& dataValue = root["data"];
-        const std::string path =
-            prependFileScheme(localizeLocalURL(dataValue.GetString(), testRootPath).value_or(dataValue.GetString()));
-        dataValue.Set<std::string>(path, document.GetAllocator());
-    }
-}
-
-void localizeStyleURLs(mbgl::JSValue& root, mbgl::JSDocument& document, const std::string& testRootPath) {
-    if (root.HasMember("sources")) {
-        mbgl::JSValue& sourcesValue = root["sources"];
-        for (auto& sourceProperty : sourcesValue.GetObject()) {
-            localizeSourceURLs(sourceProperty.value, document, testRootPath);
-        }
-    }
-
-    if (root.HasMember("glyphs")) {
-        mbgl::JSValue& glyphsValue = root["glyphs"];
-        const std::string path = prependFileScheme(
-            localizeMapboxFontsURL(glyphsValue.GetString(), testRootPath)
-                .value_or(
-                    localizeLocalURL(glyphsValue.GetString(), testRootPath, true).value_or(glyphsValue.GetString())));
-        glyphsValue.Set<std::string>(path, document.GetAllocator());
-    }
-
-    if (root.HasMember("sprite")) {
-        mbgl::JSValue& spriteValue = root["sprite"];
-        const std::string path = prependFileScheme(
-            localizeMapboxSpriteURL(spriteValue.GetString(), testRootPath)
-                .value_or(localizeLocalURL(spriteValue.GetString(), testRootPath).value_or(spriteValue.GetString())));
-        spriteValue.Set<std::string>(path, document.GetAllocator());
-    }
-}
diff --git a/render-test/parser.hpp b/render-test/parser.hpp
index 1985b9cffc..3d79ac668a 100644
--- a/render-test/parser.hpp
+++ b/render-test/parser.hpp
@@ -5,15 +5,15 @@
 #include <mbgl/util/rapidjson.hpp>
 #include <mbgl/util/variant.hpp>
 
-#include <tuple>
 #include <string>
+#include <tuple>
 #include <vector>
 
+class Manifest;
+
 using ErrorMessage = std::string;
 using JSONReply = mbgl::variant<mbgl::JSDocument, ErrorMessage>;
 
-using ArgumentsTuple = std::tuple<bool, bool, uint32_t, std::string, std::string, std::vector<TestPaths>>;
-
 JSONReply readJson(const mbgl::filesystem::path&);
 std::string serializeJsonValue(const mbgl::JSValue&);
 std::string serializeMetrics(const TestMetrics&);
@@ -23,21 +23,9 @@ std::vector<std::string> readExpectedJSONEntries(const mbgl::filesystem::path& b
 
 TestMetrics readExpectedMetrics(const mbgl::filesystem::path& path);
 
-const std::string getTestPath(const std::string& rootTestPath);
-const mbgl::filesystem::path getValidPath(const std::string& basePath, const std::string& subPath);
-
-ArgumentsTuple parseArguments(int argc, char** argv);
-std::vector<std::pair<std::string, std::string>> parseIgnores(const std::string& testRootPath,
-                                                              const std::string& ignoresPath);
-
-TestMetadata parseTestMetadata(const TestPaths& paths, const std::string& testRootPath);
+TestMetadata parseTestMetadata(const TestPaths& paths, const Manifest& manifest);
 
 std::string createResultPage(const TestStatistics&, const std::vector<TestMetadata>&, bool shuffle, uint32_t seed);
 
-std::string localizeURL(const std::string& url, const std::string& testPath);
-
 std::string toJSON(const mbgl::Value& value, unsigned indent, bool singleLine);
 std::string toJSON(const std::vector<mbgl::Feature>& features, unsigned indent, bool singleLine);
-
-void localizeSourceURLs(mbgl::JSValue& root, mbgl::JSDocument& document, const std::string& testPath);
-void localizeStyleURLs(mbgl::JSValue& root, mbgl::JSDocument& document, const std::string& testPath);
diff --git a/render-test/render_test.cpp b/render-test/render_test.cpp
index 2cf3f5fd65..38d6c15f3f 100644
--- a/render-test/render_test.cpp
+++ b/render-test/render_test.cpp
@@ -2,14 +2,16 @@
 
 #include <mbgl/render_test.hpp>
 #include <mbgl/util/io.hpp>
+#include <mbgl/util/logging.hpp>
 #include <mbgl/util/run_loop.hpp>
 
+#include <args.hxx>
+
+#include "manifest_parser.hpp"
 #include "metadata.hpp"
 #include "parser.hpp"
 #include "runner.hpp"
 
-#include <random>
-
 #define ANSI_COLOR_RED        "\x1b[31m"
 #define ANSI_COLOR_GREEN      "\x1b[32m"
 #define ANSI_COLOR_YELLOW     "\x1b[33m"
@@ -37,38 +39,97 @@ void operator delete(void* ptr, size_t) noexcept {
 }
 #endif
 
+namespace {
+using ArgumentsTuple = std::tuple<bool, bool, uint32_t, std::string, std::vector<std::string>, std::string>;
+ArgumentsTuple parseArguments(int argc, char** argv) {
+    args::ArgumentParser argumentParser("Mapbox GL Test Runner");
+
+    args::HelpFlag helpFlag(argumentParser, "help", "Display this help menu", {'h', "help"});
+
+    args::Flag recycleMapFlag(argumentParser, "recycle map", "Toggle reusing the map object", {'r', "recycle-map"});
+    args::Flag shuffleFlag(argumentParser, "shuffle", "Toggle shuffling the tests order", {'s', "shuffle"});
+    args::ValueFlag<uint32_t> seedValue(argumentParser, "seed", "Shuffle seed (default: random)", {"seed"});
+    args::ValueFlag<std::string> testPathValue(
+        argumentParser, "manifestPath", "Test manifest file path", {'p', "manifestPath"});
+    args::ValueFlag<std::string> testFilterValue(argumentParser, "filter", "Test filter regex", {'f', "filter"});
+    args::PositionalList<std::string> testNameValues(argumentParser, "URL", "Test name(s)");
+
+    try {
+        argumentParser.ParseCLI(argc, argv);
+    } catch (const args::Help&) {
+        std::ostringstream stream;
+        stream << argumentParser;
+        mbgl::Log::Info(mbgl::Event::General, stream.str());
+        exit(0);
+    } catch (const args::ParseError& e) {
+        std::ostringstream stream;
+        stream << argumentParser;
+        mbgl::Log::Info(mbgl::Event::General, stream.str());
+        mbgl::Log::Error(mbgl::Event::General, e.what());
+        exit(1);
+    } catch (const args::ValidationError& e) {
+        std::ostringstream stream;
+        stream << argumentParser;
+        mbgl::Log::Info(mbgl::Event::General, stream.str());
+        mbgl::Log::Error(mbgl::Event::General, e.what());
+        exit(2);
+    } catch (const std::regex_error& e) {
+        mbgl::Log::Error(mbgl::Event::General, "Invalid filter regular expression: %s", e.what());
+        exit(3);
+    }
+
+    mbgl::filesystem::path manifestPath{testPathValue ? args::get(testPathValue) : std::string{TEST_RUNNER_ROOT_PATH}};
+    if (!mbgl::filesystem::exists(manifestPath) || !manifestPath.has_filename()) {
+        mbgl::Log::Error(mbgl::Event::General,
+                         "Provided test manifest file path '%s' does not exist",
+                         manifestPath.string().c_str());
+        exit(4);
+    }
+
+    auto testNames = testNameValues ? args::get(testNameValues) : std::vector<std::string>{};
+    auto testFilter = testFilterValue ? args::get(testFilterValue) : std::string{};
+    const auto shuffle = shuffleFlag ? args::get(shuffleFlag) : false;
+    const auto seed = seedValue ? args::get(seedValue) : 1u;
+    return ArgumentsTuple{recycleMapFlag ? args::get(recycleMapFlag) : false,
+                          shuffle,
+                          seed,
+                          manifestPath.string(),
+                          std::move(testNames),
+                          std::move(testFilter)};
+}
+} // namespace
 namespace mbgl {
 
 int runRenderTests(int argc, char** argv) {
     bool recycleMap;
     bool shuffle;
     uint32_t seed;
-    std::string testRootPath;
-    std::string ignoresPath;
-    std::vector<TestPaths> testPaths;
-
-    std::tie(recycleMap, shuffle, seed, testRootPath, ignoresPath, testPaths) = parseArguments(argc, argv);
-
-    const auto ignores = parseIgnores(testRootPath, ignoresPath);
-
+    std::string manifestPath;
+    std::vector<std::string> testNames;
+    std::string testFilter;
+
+    std::tie(recycleMap, shuffle, seed, manifestPath, testNames, testFilter) = parseArguments(argc, argv);
+    auto manifestData = ManifestParser::parseManifest(manifestPath, testNames, testFilter);
+    if (!manifestData) {
+        exit(5);
+    }
+    mbgl::util::RunLoop runLoop;
+    TestRunner runner(std::move(*manifestData));
     if (shuffle) {
         printf(ANSI_COLOR_YELLOW "Shuffle seed: %d" ANSI_COLOR_RESET "\n", seed);
-
-        std::seed_seq sequence { seed };
-        std::mt19937 shuffler(sequence);
-        std::shuffle(testPaths.begin(), testPaths.end(), shuffler);
+        runner.doShuffle(seed);
     }
 
-    mbgl::util::RunLoop runLoop;
-    TestRunner runner(testRootPath);
-
+    const auto& manifest = runner.getManifest();
+    const auto& ignores = manifest.getIgnores();
+    const auto& testPaths = manifest.getTestPaths();
     std::vector<TestMetadata> metadatas;
     metadatas.reserve(testPaths.size());
 
     TestStatistics stats;
 
     for (auto& testPath : testPaths) {
-        TestMetadata metadata = parseTestMetadata(testPath, testRootPath);
+        TestMetadata metadata = parseTestMetadata(testPath, manifest);
 
         if (!recycleMap) {
             runner.reset();
@@ -78,7 +139,7 @@ int runRenderTests(int argc, char** argv) {
         std::string& status = metadata.status;
         std::string& color = metadata.color;
 
-        const std::string::size_type rootLength = getTestPath(testRootPath).length();
+        const std::string::size_type rootLength = manifest.getTestRootPath().length();
         id = testPath.defaultExpectations();
         id = id.substr(rootLength + 1, id.length() - rootLength - 2);
 
@@ -138,13 +199,14 @@ int runRenderTests(int argc, char** argv) {
 
         metadatas.push_back(std::move(metadata));
     }
-
+    const auto& testRootPath = manifest.getManifestPath();
+    const auto resultPath =
+        testRootPath + "/" + (testNames.empty() ? "render-tests" : testNames.front()) + "_index.html";
     std::string resultsHTML = createResultPage(stats, metadatas, shuffle, seed);
-    mbgl::util::write_file(testRootPath + "/index.html", resultsHTML);
+    mbgl::util::write_file(resultPath, resultsHTML);
 
-    const uint32_t count = stats.erroredTests + stats.failedTests +
-                           stats.ignoreFailedTests + stats.ignorePassedTests +
-                           stats.passedTests;
+    const uint32_t count =
+        stats.erroredTests + stats.failedTests + stats.ignoreFailedTests + stats.ignorePassedTests + stats.passedTests;
 
     if (stats.passedTests) {
         printf(ANSI_COLOR_GREEN "%u passed (%.1lf%%)" ANSI_COLOR_RESET "\n", stats.passedTests, 100.0 * stats.passedTests / count);
@@ -162,7 +224,7 @@ int runRenderTests(int argc, char** argv) {
         printf(ANSI_COLOR_RED "%u errored (%.1lf%%)" ANSI_COLOR_RESET "\n", stats.erroredTests, 100.0 * stats.erroredTests / count);
     }
 
-    printf("Results at: %s%s\n", testRootPath.c_str(), "/index.html");
+    printf("Results at: %s\n", resultPath.c_str());
 
     return stats.failedTests + stats.erroredTests == 0 ? 0 : 1;
 }
diff --git a/render-test/runner.cpp b/render-test/runner.cpp
index 4c0967a9e9..e882e394be 100644
--- a/render-test/runner.cpp
+++ b/render-test/runner.cpp
@@ -101,7 +101,15 @@ std::string simpleDiff(const Value& result, const Value& expected) {
     return diff.str();
 }
 
-TestRunner::TestRunner(const std::string& testRootPath_) : maps(), testRootPath(testRootPath_) {}
+TestRunner::TestRunner(Manifest manifest_) : manifest(std::move(manifest_)) {}
+
+const Manifest& TestRunner::getManifest() const {
+    return manifest;
+}
+
+void TestRunner::doShuffle(uint32_t seed) {
+    manifest.doShuffle(seed);
+}
 
 bool TestRunner::checkQueryTestResults(mbgl::PremultipliedImage&& actualImage,
                                        std::vector<mbgl::Feature>&& features,
@@ -487,7 +495,7 @@ bool TestRunner::runOperations(const std::string& key, TestMetadata& metadata) {
         std::string imagePath = operationArray[2].GetString();
         imagePath.erase(std::remove(imagePath.begin(), imagePath.end(), '"'), imagePath.end());
 
-        const mbgl::filesystem::path filePath = mbgl::filesystem::path(getTestPath(testRootPath)) / imagePath;
+        const mbgl::filesystem::path filePath = mbgl::filesystem::path(manifest.getTestRootPath()) / imagePath;
 
         mbgl::optional<std::string> maybeImage = mbgl::util::readFile(filePath.string());
         if (!maybeImage) {
@@ -507,15 +515,15 @@ bool TestRunner::runOperations(const std::string& key, TestMetadata& metadata) {
         // setStyle
         assert(operationArray.Size() >= 2u);
         if (operationArray[1].IsString()) {
-            std::string stylePath = localizeURL(operationArray[1].GetString(), testRootPath);
+            std::string stylePath = manifest.localizeURL(operationArray[1].GetString());
             auto maybeStyle = readJson(stylePath);
             if (maybeStyle.is<mbgl::JSDocument>()) {
                 auto& style = maybeStyle.get<mbgl::JSDocument>();
-                localizeStyleURLs((mbgl::JSValue&)style, style, testRootPath);
+                manifest.localizeStyleURLs((mbgl::JSValue&)style, style);
                 map.getStyle().loadJSON(serializeJsonValue(style));
             }
         } else {
-            localizeStyleURLs(operationArray[1], metadata.document, testRootPath);
+            manifest.localizeStyleURLs(operationArray[1], metadata.document);
             map.getStyle().loadJSON(serializeJsonValue(operationArray[1]));
         }
     } else if (operationArray[0].GetString() == setCenterOp) {
@@ -616,7 +624,7 @@ bool TestRunner::runOperations(const std::string& key, TestMetadata& metadata) {
         assert(operationArray[1].IsString());
         assert(operationArray[2].IsObject());
 
-        localizeSourceURLs(operationArray[2], metadata.document, testRootPath);
+        manifest.localizeSourceURLs(operationArray[2], metadata.document);
 
         mbgl::style::conversion::Error error;
         auto converted = mbgl::style::conversion::convert<std::unique_ptr<mbgl::style::Source>>(operationArray[2], error, operationArray[1].GetString());
diff --git a/render-test/runner.hpp b/render-test/runner.hpp
index 3efd17bf1e..bc97f8300b 100644
--- a/render-test/runner.hpp
+++ b/render-test/runner.hpp
@@ -3,6 +3,8 @@
 #include <mbgl/gfx/headless_frontend.hpp>
 #include <mbgl/map/map.hpp>
 
+#include "manifest_parser.hpp"
+
 #include <memory>
 #include <string>
 
@@ -11,11 +13,14 @@ struct TestMetadata;
 
 class TestRunner {
 public:
-    TestRunner() = default;
-    explicit TestRunner(const std::string& testRootPath);
+    explicit TestRunner(Manifest);
     bool run(TestMetadata&);
     void reset();
 
+    // Manifest
+    const Manifest& getManifest() const;
+    void doShuffle(uint32_t seed);
+
 private:
     bool runOperations(const std::string& key, TestMetadata&);
     bool checkQueryTestResults(mbgl::PremultipliedImage&& actualImage,
@@ -32,5 +37,5 @@ private:
         mbgl::Map map;
     };
     std::unordered_map<std::string, std::unique_ptr<Impl>> maps;
-    std::string testRootPath{TEST_RUNNER_ROOT_PATH};
+    Manifest manifest;
 };