From 3f3fc7b7723698e44427e2a14a2f4906832800bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Konstantin=20K=C3=A4fer?= <mail@kkaefer.com>
Date: Wed, 28 Sep 2016 11:45:33 +0200
Subject: [test] add .test.cpp suffix to test case files

---
 test/style/source.test.cpp | 383 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 383 insertions(+)
 create mode 100644 test/style/source.test.cpp

(limited to 'test/style/source.test.cpp')

diff --git a/test/style/source.test.cpp b/test/style/source.test.cpp
new file mode 100644
index 0000000000..859aa82893
--- /dev/null
+++ b/test/style/source.test.cpp
@@ -0,0 +1,383 @@
+#include <mbgl/test/util.hpp>
+#include <mbgl/test/stub_file_source.hpp>
+#include <mbgl/test/stub_style_observer.hpp>
+
+#include <mbgl/style/source_impl.hpp>
+#include <mbgl/style/sources/raster_source.hpp>
+#include <mbgl/style/sources/vector_source.hpp>
+#include <mbgl/style/sources/geojson_source.hpp>
+
+#include <mbgl/util/run_loop.hpp>
+#include <mbgl/util/string.hpp>
+#include <mbgl/util/io.hpp>
+#include <mbgl/util/tileset.hpp>
+#include <mbgl/actor/thread_pool.hpp>
+#include <mbgl/platform/log.hpp>
+
+#include <mbgl/map/transform.hpp>
+#include <mbgl/style/style.hpp>
+#include <mbgl/style/update_parameters.hpp>
+#include <mbgl/style/layers/line_layer.hpp>
+#include <mbgl/annotation/annotation_manager.hpp>
+
+#include <mapbox/geojsonvt.hpp>
+
+using namespace mbgl;
+
+class SourceTest {
+public:
+    util::RunLoop loop;
+    StubFileSource fileSource;
+    StubStyleObserver observer;
+    Transform transform;
+    TransformState transformState;
+    ThreadPool threadPool { 1 };
+    AnnotationManager annotationManager { 1.0 };
+    style::Style style { fileSource, 1.0 };
+
+    style::UpdateParameters updateParameters {
+        1.0,
+        MapDebugOptions(),
+        transformState,
+        threadPool,
+        fileSource,
+        MapMode::Continuous,
+        annotationManager,
+        style
+    };
+
+    SourceTest() {
+        // Squelch logging.
+        Log::setObserver(std::make_unique<Log::NullObserver>());
+
+        transform.resize({{ 512, 512 }});
+        transform.setLatLngZoom({0, 0}, 0);
+
+        transformState = transform.getState();
+    }
+
+    void run() {
+        loop.run();
+    }
+
+    void end() {
+        loop.stop();
+    }
+};
+
+TEST(Source, LoadingFail) {
+    SourceTest test;
+
+    test.fileSource.sourceResponse = [&] (const Resource& resource) {
+        EXPECT_EQ("url", resource.url);
+        Response response;
+        response.error = std::make_unique<Response::Error>(
+            Response::Error::Reason::Other,
+            "Failed by the test case");
+        return response;
+    };
+
+    test.observer.sourceError = [&] (Source& source, std::exception_ptr error) {
+        EXPECT_EQ("source", source.getID());
+        EXPECT_EQ("Failed by the test case", util::toString(error));
+        test.end();
+    };
+
+    VectorSource source("source", "url");
+    source.baseImpl->setObserver(&test.observer);
+    source.baseImpl->loadDescription(test.fileSource);
+
+    test.run();
+}
+
+TEST(Source, LoadingCorrupt) {
+    SourceTest test;
+
+    test.fileSource.sourceResponse = [&] (const Resource& resource) {
+        EXPECT_EQ("url", resource.url);
+        Response response;
+        response.data = std::make_unique<std::string>("CORRUPTED");
+        return response;
+    };
+
+    test.observer.sourceError = [&] (Source& source, std::exception_ptr error) {
+        EXPECT_EQ("source", source.getID());
+        EXPECT_EQ("0 - Invalid value.", util::toString(error));
+        test.end();
+    };
+
+    VectorSource source("source", "url");
+    source.baseImpl->setObserver(&test.observer);
+    source.baseImpl->loadDescription(test.fileSource);
+
+    test.run();
+}
+
+TEST(Source, RasterTileEmpty) {
+    SourceTest test;
+
+    test.fileSource.tileResponse = [&] (const Resource&) {
+        Response response;
+        response.noContent = true;
+        return response;
+    };
+
+    test.observer.tileChanged = [&] (Source& source, const OverscaledTileID&) {
+        EXPECT_EQ("source", source.getID());
+        test.end();
+    };
+
+    test.observer.tileError = [&] (Source&, const OverscaledTileID&, std::exception_ptr) {
+        FAIL() << "Should never be called";
+    };
+
+    Tileset tileset;
+    tileset.tiles = { "tiles" };
+
+    RasterSource source("source", tileset, 512);
+    source.baseImpl->setObserver(&test.observer);
+    source.baseImpl->loadDescription(test.fileSource);
+    source.baseImpl->updateTiles(test.updateParameters);
+
+    test.run();
+}
+
+TEST(Source, VectorTileEmpty) {
+    SourceTest test;
+
+    test.fileSource.tileResponse = [&] (const Resource&) {
+        Response response;
+        response.noContent = true;
+        return response;
+    };
+
+    test.observer.tileChanged = [&] (Source& source, const OverscaledTileID&) {
+        EXPECT_EQ("source", source.getID());
+        test.end();
+    };
+
+    test.observer.tileError = [&] (Source&, const OverscaledTileID&, std::exception_ptr) {
+        FAIL() << "Should never be called";
+    };
+
+    Tileset tileset;
+    tileset.tiles = { "tiles" };
+
+    VectorSource source("source", tileset);
+    source.baseImpl->setObserver(&test.observer);
+    source.baseImpl->loadDescription(test.fileSource);
+    source.baseImpl->updateTiles(test.updateParameters);
+
+    test.run();
+}
+
+TEST(Source, RasterTileFail) {
+    SourceTest test;
+
+    test.fileSource.tileResponse = [&] (const Resource&) {
+        Response response;
+        response.error = std::make_unique<Response::Error>(
+            Response::Error::Reason::Other,
+            "Failed by the test case");
+        return response;
+    };
+
+    test.observer.tileError = [&] (Source& source, const OverscaledTileID& tileID, std::exception_ptr error) {
+        EXPECT_EQ(SourceType::Raster, source.baseImpl->type);
+        EXPECT_EQ(OverscaledTileID(0, 0, 0), tileID);
+        EXPECT_EQ("Failed by the test case", util::toString(error));
+        test.end();
+    };
+
+    Tileset tileset;
+    tileset.tiles = { "tiles" };
+
+    RasterSource source("source", tileset, 512);
+    source.baseImpl->setObserver(&test.observer);
+    source.baseImpl->loadDescription(test.fileSource);
+    source.baseImpl->updateTiles(test.updateParameters);
+
+    test.run();
+}
+
+TEST(Source, VectorTileFail) {
+    SourceTest test;
+
+    test.fileSource.tileResponse = [&] (const Resource&) {
+        Response response;
+        response.error = std::make_unique<Response::Error>(
+            Response::Error::Reason::Other,
+            "Failed by the test case");
+        return response;
+    };
+
+    test.observer.tileError = [&] (Source& source, const OverscaledTileID& tileID, std::exception_ptr error) {
+        EXPECT_EQ(SourceType::Vector, source.baseImpl->type);
+        EXPECT_EQ(OverscaledTileID(0, 0, 0), tileID);
+        EXPECT_EQ("Failed by the test case", util::toString(error));
+        test.end();
+    };
+
+    Tileset tileset;
+    tileset.tiles = { "tiles" };
+
+    VectorSource source("source", tileset);
+    source.baseImpl->setObserver(&test.observer);
+    source.baseImpl->loadDescription(test.fileSource);
+    source.baseImpl->updateTiles(test.updateParameters);
+
+    test.run();
+}
+
+TEST(Source, RasterTileCorrupt) {
+    SourceTest test;
+
+    test.fileSource.tileResponse = [&] (const Resource&) {
+        Response response;
+        response.data = std::make_unique<std::string>("CORRUPTED");
+        return response;
+    };
+
+    test.observer.tileError = [&] (Source& source, const OverscaledTileID& tileID, std::exception_ptr error) {
+        EXPECT_EQ(source.baseImpl->type, SourceType::Raster);
+        EXPECT_EQ(OverscaledTileID(0, 0, 0), tileID);
+        EXPECT_TRUE(bool(error));
+        // Not asserting on platform-specific error text.
+        test.end();
+    };
+
+    Tileset tileset;
+    tileset.tiles = { "tiles" };
+
+    RasterSource source("source", tileset, 512);
+    source.baseImpl->setObserver(&test.observer);
+    source.baseImpl->loadDescription(test.fileSource);
+    source.baseImpl->updateTiles(test.updateParameters);
+
+    test.run();
+}
+
+TEST(Source, VectorTileCorrupt) {
+    SourceTest test;
+
+    test.fileSource.tileResponse = [&] (const Resource&) {
+        Response response;
+        response.data = std::make_unique<std::string>("CORRUPTED");
+        return response;
+    };
+
+    test.observer.tileError = [&] (Source& source, const OverscaledTileID& tileID, std::exception_ptr error) {
+        EXPECT_EQ(source.baseImpl->type, SourceType::Vector);
+        EXPECT_EQ(OverscaledTileID(0, 0, 0), tileID);
+        EXPECT_EQ(util::toString(error), "unknown pbf field type exception");
+        test.end();
+    };
+
+    // Need to have at least one layer that uses the source.
+    auto layer = std::make_unique<LineLayer>("id", "source");
+    layer->setSourceLayer("water");
+    test.style.addLayer(std::move(layer));
+
+    Tileset tileset;
+    tileset.tiles = { "tiles" };
+
+    VectorSource source("source", tileset);
+    source.baseImpl->setObserver(&test.observer);
+    source.baseImpl->loadDescription(test.fileSource);
+    source.baseImpl->updateTiles(test.updateParameters);
+
+    test.run();
+}
+
+TEST(Source, RasterTileCancel) {
+    SourceTest test;
+
+    test.fileSource.tileResponse = [&] (const Resource&) {
+        test.end();
+        return optional<Response>();
+    };
+
+    test.observer.tileChanged = [&] (Source&, const OverscaledTileID&) {
+        FAIL() << "Should never be called";
+    };
+
+    test.observer.tileError = [&] (Source&, const OverscaledTileID&, std::exception_ptr) {
+        FAIL() << "Should never be called";
+    };
+
+    Tileset tileset;
+    tileset.tiles = { "tiles" };
+
+    RasterSource source("source", tileset, 512);
+    source.baseImpl->setObserver(&test.observer);
+    source.baseImpl->loadDescription(test.fileSource);
+    source.baseImpl->updateTiles(test.updateParameters);
+
+    test.run();
+}
+
+TEST(Source, VectorTileCancel) {
+    SourceTest test;
+
+    test.fileSource.tileResponse = [&] (const Resource&) {
+        test.end();
+        return optional<Response>();
+    };
+
+    test.observer.tileChanged = [&] (Source&, const OverscaledTileID&) {
+        FAIL() << "Should never be called";
+    };
+
+    test.observer.tileError = [&] (Source&, const OverscaledTileID&, std::exception_ptr) {
+        FAIL() << "Should never be called";
+    };
+
+    Tileset tileset;
+    tileset.tiles = { "tiles" };
+
+    VectorSource source("source", tileset);
+    source.baseImpl->setObserver(&test.observer);
+    source.baseImpl->loadDescription(test.fileSource);
+    source.baseImpl->updateTiles(test.updateParameters);
+
+    test.run();
+}
+
+TEST(Source, RasterTileAttribution) {
+    SourceTest test;
+
+    std::string mapboxOSM = ("<a href='https://www.mapbox.com/about/maps/' target='_blank'>&copy; Mapbox</a> "
+                             "<a href='http://www.openstreetmap.org/about/' target='_blank'>©️ OpenStreetMap</a>");
+
+    test.fileSource.tileResponse = [&] (const Resource&) {
+        Response response;
+        response.noContent = true;
+        return response;
+    };
+
+    test.fileSource.sourceResponse = [&] (const Resource& resource) {
+        EXPECT_EQ("url", resource.url);
+        Response response;
+        response.data = std::make_unique<std::string>(R"TILEJSON({ "tilejson": "2.1.0", "attribution": ")TILEJSON" +
+                                                      mapboxOSM +
+                                                      R"TILEJSON(", "tiles": [ "tiles" ] })TILEJSON");
+        return response;
+    };
+
+    test.observer.sourceAttributionChanged = [&] (Source&, std::string attribution) {
+        EXPECT_EQ(mapboxOSM, attribution);
+        EXPECT_FALSE(mapboxOSM.find("©️ OpenStreetMap") == std::string::npos);
+        test.end();
+    };
+
+    test.observer.tileError = [&] (Source&, const OverscaledTileID&, std::exception_ptr) {
+        FAIL() << "Should never be called";
+    };
+
+    RasterSource source("source", "url", 512);
+    source.baseImpl->setObserver(&test.observer);
+    source.baseImpl->loadDescription(test.fileSource);
+    source.baseImpl->updateTiles(test.updateParameters);
+
+    test.run();
+}
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