[test] rearrange test files so they're not in the fixtures folder

5 files changed, 256 insertions, 0 deletions

diff --git a/test/include/mbgl/test/fixture_log_observer.hpp b/test/include/mbgl/test/fixture_log_observer.hpp
new file mode 100644
index 0000000000..f2ccb5cb58
--- /dev/null
+++ b/test/include/mbgl/test/fixture_log_observer.hpp
@@ -0,0 +1,71 @@
+#ifndef MBGL_TEST_FIXTURE_LOG_OBSERVER
+#define MBGL_TEST_FIXTURE_LOG_OBSERVER
+
+#include <mbgl/platform/log.hpp>
+
+#include <vector>
+#include <cstdarg>
+#include <mutex>
+#include <iostream>
+
+namespace mbgl {
+
+class FixtureLog {
+public:
+    struct Message {
+        Message(EventSeverity severity_, Event event_, int64_t code_, const std::string &msg_);
+        Message();
+
+        bool operator==(const Message& rhs) const;
+
+        const EventSeverity severity;
+        const Event event;
+        const int64_t code;
+        const std::string msg;
+
+        mutable bool checked = false;
+    };
+
+    class Observer : public Log::Observer {
+    public:
+        using LogMessage = Message;
+
+        Observer(FixtureLog* log = nullptr);
+        ~Observer();
+
+        // Log::Observer implementation
+        virtual bool onRecord(EventSeverity severity,
+                              Event event,
+                              int64_t code,
+                              const std::string& msg) override;
+
+        bool empty() const;
+        size_t count(const Message& message) const;
+        std::vector<Message> unchecked() const;
+
+    private:
+        FixtureLog* log;
+        std::vector<Message> messages;
+        mutable std::mutex messagesMutex;
+    };
+
+    FixtureLog();
+
+    bool empty() const;
+    size_t count(const Message& message) const;
+
+    ~FixtureLog();
+
+private:
+    Observer* observer;
+};
+
+::std::ostream &operator<<(::std::ostream &os,
+                           const std::vector<FixtureLog::Observer::LogMessage> &messages);
+::std::ostream &operator<<(::std::ostream &os, const FixtureLog::Observer::LogMessage &message);
+
+using FixtureLogObserver = FixtureLog::Observer;
+
+} // namespace mbgl
+
+#endif
diff --git a/test/include/mbgl/test/mock_view.hpp b/test/include/mbgl/test/mock_view.hpp
new file mode 100644
index 0000000000..e608545da5
--- /dev/null
+++ b/test/include/mbgl/test/mock_view.hpp
@@ -0,0 +1,29 @@
+#ifndef TEST_FIXTURES_MOCK_VIEW
+#define TEST_FIXTURES_MOCK_VIEW
+
+#include <mbgl/map/view.hpp>
+
+#include <array>
+
+namespace mbgl {
+
+class MockView : public View {
+public:
+    MockView() = default;
+
+    // View implementation.
+    float getPixelRatio() const override { return 1; }
+    std::array<uint16_t, 2> getSize() const override { return {{ 0, 0 }}; }
+    std::array<uint16_t, 2> getFramebufferSize() const override { return {{ 0, 0 }}; }
+
+    void activate() override {};
+    void deactivate() override {};
+    void notify() override {};
+    void invalidate() override {}
+    void beforeRender() override {}
+    void afterRender() override {}
+};
+
+}
+
+#endif
diff --git a/test/include/mbgl/test/stub_file_source.hpp b/test/include/mbgl/test/stub_file_source.hpp
new file mode 100644
index 0000000000..dbb584fdcc
--- /dev/null
+++ b/test/include/mbgl/test/stub_file_source.hpp
@@ -0,0 +1,45 @@
+#ifndef TEST_RESOURCES_STUB_FILE_SOURCE
+#define TEST_RESOURCES_STUB_FILE_SOURCE
+
+#include <mbgl/storage/file_source.hpp>
+#include <mbgl/util/timer.hpp>
+
+#include <unordered_map>
+
+namespace mbgl {
+
+class StubFileSource : public FileSource {
+public:
+    StubFileSource();
+    ~StubFileSource() override;
+
+    std::unique_ptr<FileRequest> request(const Resource&, Callback) override;
+
+    using ResponseFunction = std::function<optional<Response> (const Resource&)>;
+
+    // You can set the response callback on a global level by assigning this callback:
+    ResponseFunction response = [this] (const Resource& resource) {
+        return defaultResponse(resource);
+    };
+
+    // Or set per-kind responses by setting these callbacks:
+    ResponseFunction styleResponse;
+    ResponseFunction sourceResponse;
+    ResponseFunction tileResponse;
+    ResponseFunction glyphsResponse;
+    ResponseFunction spriteJSONResponse;
+    ResponseFunction spriteImageResponse;
+
+private:
+    friend class StubFileRequest;
+
+    // The default behavior is to throw if no per-kind callback has been set.
+    optional<Response> defaultResponse(const Resource&);
+
+    std::unordered_map<FileRequest*, std::tuple<Resource, ResponseFunction, Callback>> pending;
+    util::Timer timer;
+};
+
+}
+
+#endif
diff --git a/test/include/mbgl/test/stub_style_observer.hpp b/test/include/mbgl/test/stub_style_observer.hpp
new file mode 100644
index 0000000000..7236ca74f5
--- /dev/null
+++ b/test/include/mbgl/test/stub_style_observer.hpp
@@ -0,0 +1,67 @@
+#ifndef MBGL_TEST_STUB_STYLE_OBSERVER
+#define MBGL_TEST_STUB_STYLE_OBSERVER
+
+#include <mbgl/style/style.hpp>
+
+namespace mbgl {
+
+/**
+ * An implementation of Style::Observer that forwards all methods to dynamically-settable lambas.
+ */
+class StubStyleObserver : public Style::Observer {
+public:
+    void onGlyphsLoaded(const std::string& fontStack, const GlyphRange& glyphRange) override {
+        if (glyphsLoaded) glyphsLoaded(fontStack, glyphRange);
+    }
+
+    void onGlyphsError(const std::string& fontStack, const GlyphRange& glyphRange, std::exception_ptr error) override {
+        if (glyphsError) glyphsError(fontStack, glyphRange, error);
+    }
+
+    void onSpriteLoaded() override {
+        if (spriteLoaded) spriteLoaded();
+    }
+
+    void onSpriteError(std::exception_ptr error) override {
+        if (spriteError) spriteError(error);
+    }
+
+    void onSourceLoaded(Source& source) override {
+        if (sourceLoaded) sourceLoaded(source);
+    }
+
+    void onSourceError(Source& source, std::exception_ptr error) override {
+        if (sourceError) sourceError(source, error);
+    }
+
+    void onTileLoaded(Source& source, const TileID& tileID, bool isNewTile) override {
+        if (tileLoaded) tileLoaded(source, tileID, isNewTile);
+    }
+
+    void onTileError(Source& source, const TileID& tileID, std::exception_ptr error) override {
+        if (tileError) tileError(source, tileID, error);
+    }
+
+    void onResourceLoaded() override {
+        if (resourceLoaded) resourceLoaded();
+    };
+
+    void onResourceError(std::exception_ptr error) override {
+        if (resourceError) resourceError(error);
+    };
+
+    std::function<void (const std::string& fontStack, const GlyphRange&)> glyphsLoaded;
+    std::function<void (const std::string& fontStack, const GlyphRange&, std::exception_ptr)> glyphsError;
+    std::function<void ()> spriteLoaded;
+    std::function<void (std::exception_ptr)> spriteError;
+    std::function<void (Source&)> sourceLoaded;
+    std::function<void (Source&, std::exception_ptr)> sourceError;
+    std::function<void (Source&, const TileID&, bool isNewTile)> tileLoaded;
+    std::function<void (Source&, const TileID&, std::exception_ptr)> tileError;
+    std::function<void ()> resourceLoaded;
+    std::function<void (std::exception_ptr)> resourceError;
+};
+
+} // namespace mbgl
+
+#endif
diff --git a/test/include/mbgl/test/util.hpp b/test/include/mbgl/test/util.hpp
new file mode 100644
index 0000000000..911f2073b5
--- /dev/null
+++ b/test/include/mbgl/test/util.hpp
@@ -0,0 +1,44 @@
+#ifndef MBGL_TEST_UTIL
+#define MBGL_TEST_UTIL
+
+#include <mbgl/util/image.hpp>
+#include <mbgl/util/chrono.hpp>
+
+#include <cstdint>
+
+#include <gtest/gtest.h>
+
+#define SCOPED_TEST(name) \
+    static class name { \
+        bool completed = false; \
+    public: \
+        void finish() { EXPECT_FALSE(completed) << #name " was already completed."; completed = true; } \
+        ~name() { if (!completed) ADD_FAILURE() << #name " didn't complete."; } \
+    } name;
+
+namespace mbgl {
+
+class Map;
+
+namespace test {
+
+class Server {
+public:
+    Server(const char* executable);
+    ~Server();
+
+private:
+    int fd = -1;
+};
+
+PremultipliedImage render(Map&);
+
+void checkImage(const std::string& base,
+                const PremultipliedImage& actual,
+                double imageThreshold = 0,
+                double pixelThreshold = 0);
+
+}
+}
+
+#endif