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-rw-r--r--test/storage/offline_download.cpp334
1 files changed, 334 insertions, 0 deletions
diff --git a/test/storage/offline_download.cpp b/test/storage/offline_download.cpp
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+++ b/test/storage/offline_download.cpp
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+#include "../fixtures/stub_file_source.hpp"
+
+#include <mbgl/storage/offline.hpp>
+#include <mbgl/storage/offline_database.hpp>
+#include <mbgl/storage/offline_download.hpp>
+#include <mbgl/util/run_loop.hpp>
+#include <mbgl/util/io.hpp>
+#include <mbgl/util/compression.hpp>
+#include <mbgl/util/string.hpp>
+
+#include <gtest/gtest.h>
+#include <iostream>
+
+using namespace mbgl;
+using namespace std::literals::string_literals;
+
+class MockObserver : public OfflineRegionObserver {
+public:
+ void statusChanged(OfflineRegionStatus status) override {
+ if (statusChangedFn) statusChangedFn(status);
+ }
+
+ void responseError(Response::Error error) override {
+ if (responseErrorFn) responseErrorFn(error);
+ }
+
+ std::function<void (OfflineRegionStatus)> statusChangedFn;
+ std::function<void (Response::Error)> responseErrorFn;
+};
+
+class OfflineTest {
+public:
+ util::RunLoop loop;
+ StubFileSource fileSource;
+ OfflineDatabase db { ":memory:" };
+ std::size_t size = 0;
+
+ Response response(const std::string& path) {
+ Response result;
+ result.data = std::make_shared<std::string>(util::read_file("test/fixtures/"s + path));
+ size_t uncompressed = result.data->size();
+ size_t compressed = util::compress(*result.data).size();
+ size += std::min(uncompressed, compressed);
+ return result;
+ }
+};
+
+TEST(OfflineDownload, NoSubresources) {
+ OfflineTest test;
+ OfflineDownload download(
+ 1,
+ OfflineTilePyramidRegionDefinition("http://127.0.0.1:3000/offline/style.json", LatLngBounds::world(), 0.0, 0.0, 1.0),
+ test.db, test.fileSource);
+
+ test.fileSource.styleResponse = [&] (const Resource& resource) {
+ EXPECT_EQ("http://127.0.0.1:3000/offline/style.json", resource.url);
+ return test.response("offline/empty.style.json");
+ };
+
+ auto observer = std::make_unique<MockObserver>();
+
+ observer->statusChangedFn = [&] (OfflineRegionStatus status) {
+ if (status.complete()) {
+ EXPECT_EQ(1, status.completedResourceCount);
+ EXPECT_EQ(test.size, status.completedResourceSize);
+ EXPECT_FALSE(status.requiredResourceCountIsIndeterminate);
+ test.loop.stop();
+ }
+ };
+
+ download.setObserver(std::move(observer));
+ download.setState(OfflineRegionDownloadState::Active);
+
+ test.loop.run();
+}
+
+TEST(OfflineDownload, InlineSource) {
+ OfflineTest test;
+ OfflineDownload download(
+ 1,
+ OfflineTilePyramidRegionDefinition("http://127.0.0.1:3000/offline/style.json", LatLngBounds::world(), 0.0, 0.0, 1.0),
+ test.db, test.fileSource);
+
+ test.fileSource.styleResponse = [&] (const Resource& resource) {
+ EXPECT_EQ("http://127.0.0.1:3000/offline/style.json", resource.url);
+ return test.response("offline/inline_source.style.json");
+ };
+
+ test.fileSource.tileResponse = [&] (const Resource& resource) {
+ const Resource::TileData& tile = *resource.tileData;
+ EXPECT_EQ("http://127.0.0.1:3000/offline/{z}-{x}-{y}.vector.pbf", tile.urlTemplate);
+ EXPECT_EQ(1, tile.pixelRatio);
+ EXPECT_EQ(0, tile.x);
+ EXPECT_EQ(0, tile.y);
+ EXPECT_EQ(0, tile.z);
+ return test.response("offline/0-0-0.vector.pbf");
+ };
+
+ auto observer = std::make_unique<MockObserver>();
+
+ observer->statusChangedFn = [&] (OfflineRegionStatus status) {
+ if (status.complete()) {
+ EXPECT_EQ(2, status.completedResourceCount);
+ EXPECT_EQ(test.size, status.completedResourceSize);
+ EXPECT_FALSE(status.requiredResourceCountIsIndeterminate);
+ test.loop.stop();
+ }
+ };
+
+ download.setObserver(std::move(observer));
+ download.setState(OfflineRegionDownloadState::Active);
+
+ test.loop.run();
+}
+
+TEST(OfflineDownload, GeoJSONSource) {
+ OfflineTest test;
+ OfflineDownload download(
+ 1,
+ OfflineTilePyramidRegionDefinition("http://127.0.0.1:3000/offline/style.json", LatLngBounds::world(), 0.0, 0.0, 1.0),
+ test.db, test.fileSource);
+
+ test.fileSource.styleResponse = [&] (const Resource& resource) {
+ EXPECT_EQ("http://127.0.0.1:3000/offline/style.json", resource.url);
+ return test.response("offline/geojson_source.style.json");
+ };
+
+ test.fileSource.sourceResponse = [&] (const Resource& resource) {
+ EXPECT_EQ("http://127.0.0.1:3000/offline/geojson.json", resource.url);
+ return test.response("offline/geojson.json");
+ };
+
+ auto observer = std::make_unique<MockObserver>();
+
+ observer->statusChangedFn = [&] (OfflineRegionStatus status) {
+ if (status.complete()) {
+ EXPECT_EQ(2, status.completedResourceCount);
+ EXPECT_EQ(test.size, status.completedResourceSize);
+ EXPECT_FALSE(status.requiredResourceCountIsIndeterminate);
+ test.loop.stop();
+ }
+ };
+
+ download.setObserver(std::move(observer));
+ download.setState(OfflineRegionDownloadState::Active);
+
+ test.loop.run();
+}
+
+TEST(OfflineDownload, Activate) {
+ OfflineTest test;
+ OfflineDownload download(
+ 1,
+ OfflineTilePyramidRegionDefinition("http://127.0.0.1:3000/offline/style.json", LatLngBounds::world(), 0.0, 0.0, 1.0),
+ test.db, test.fileSource);
+
+ test.fileSource.styleResponse = [&] (const Resource& resource) {
+ EXPECT_EQ("http://127.0.0.1:3000/offline/style.json", resource.url);
+ return test.response("offline/style.json");
+ };
+
+ test.fileSource.spriteImageResponse = [&] (const Resource& resource) {
+ EXPECT_EQ("http://127.0.0.1:3000/offline/sprite.png", resource.url);
+ return test.response("offline/sprite.png");
+ };
+
+ test.fileSource.spriteJSONResponse = [&] (const Resource& resource) {
+ EXPECT_EQ("http://127.0.0.1:3000/offline/sprite.json", resource.url);
+ return test.response("offline/sprite.json");
+ };
+
+ test.fileSource.glyphsResponse = [&] (const Resource&) {
+ return test.response("offline/glyph.pbf");
+ };
+
+ test.fileSource.sourceResponse = [&] (const Resource& resource) {
+ EXPECT_EQ("http://127.0.0.1:3000/offline/streets.json", resource.url);
+ return test.response("offline/streets.json");
+ };
+
+ test.fileSource.tileResponse = [&] (const Resource& resource) {
+ const Resource::TileData& tile = *resource.tileData;
+ EXPECT_EQ("http://127.0.0.1:3000/offline/{z}-{x}-{y}.vector.pbf", tile.urlTemplate);
+ EXPECT_EQ(1, tile.pixelRatio);
+ EXPECT_EQ(0, tile.x);
+ EXPECT_EQ(0, tile.y);
+ EXPECT_EQ(0, tile.z);
+ return test.response("offline/0-0-0.vector.pbf");
+ };
+
+ auto observer = std::make_unique<MockObserver>();
+
+ observer->statusChangedFn = [&] (OfflineRegionStatus status) {
+ if (status.complete()) {
+ EXPECT_EQ(261, status.completedResourceCount); // 256 glyphs, 1 tile, 1 style, source, sprite image, and sprite json
+ EXPECT_EQ(test.size, status.completedResourceSize);
+
+ download.setState(OfflineRegionDownloadState::Inactive);
+ OfflineRegionStatus computedStatus = download.getStatus();
+ EXPECT_EQ(status.requiredResourceCount, computedStatus.requiredResourceCount);
+ EXPECT_EQ(status.completedResourceCount, computedStatus.completedResourceCount);
+ EXPECT_EQ(status.completedResourceSize, computedStatus.completedResourceSize);
+ EXPECT_FALSE(status.requiredResourceCountIsIndeterminate);
+
+ test.loop.stop();
+ }
+ };
+
+ download.setObserver(std::move(observer));
+ download.setState(OfflineRegionDownloadState::Active);
+
+ test.loop.run();
+}
+
+TEST(OfflineDownload, GetStatusNoResources) {
+ OfflineTest test;
+ OfflineDownload download(
+ 1,
+ OfflineTilePyramidRegionDefinition("http://127.0.0.1:3000/offline/style.json", LatLngBounds::world(), 0.0, 0.0, 1.0),
+ test.db, test.fileSource);
+ OfflineRegionStatus status = download.getStatus();
+
+ EXPECT_EQ(OfflineRegionDownloadState::Inactive, status.downloadState);
+ EXPECT_EQ(0, status.completedResourceCount);
+ EXPECT_EQ(0, status.completedResourceSize);
+ EXPECT_EQ(1, status.requiredResourceCount);
+ EXPECT_TRUE(status.requiredResourceCountIsIndeterminate);
+ EXPECT_FALSE(status.complete());
+}
+
+TEST(OfflineDownload, GetStatusStyleComplete) {
+ OfflineTest test;
+ OfflineDownload download(
+ 1,
+ OfflineTilePyramidRegionDefinition("http://127.0.0.1:3000/offline/style.json", LatLngBounds::world(), 0.0, 0.0, 1.0),
+ test.db, test.fileSource);
+
+ test.db.putRegionResource(1,
+ Resource::style("http://127.0.0.1:3000/offline/style.json"),
+ test.response("offline/style.json"));
+
+ OfflineRegionStatus status = download.getStatus();
+
+ EXPECT_EQ(OfflineRegionDownloadState::Inactive, status.downloadState);
+ EXPECT_EQ(1, status.completedResourceCount);
+ EXPECT_EQ(test.size, status.completedResourceSize);
+ EXPECT_EQ(260, status.requiredResourceCount);
+ EXPECT_TRUE(status.requiredResourceCountIsIndeterminate);
+ EXPECT_FALSE(status.complete());
+}
+
+TEST(OfflineDownload, GetStatusStyleAndSourceComplete) {
+ OfflineTest test;
+ OfflineDownload download(
+ 1,
+ OfflineTilePyramidRegionDefinition("http://127.0.0.1:3000/offline/style.json", LatLngBounds::world(), 0.0, 0.0, 1.0),
+ test.db, test.fileSource);
+
+ test.db.putRegionResource(1,
+ Resource::style("http://127.0.0.1:3000/offline/style.json"),
+ test.response("offline/style.json"));
+
+ test.db.putRegionResource(1,
+ Resource::source("http://127.0.0.1:3000/offline/streets.json"),
+ test.response("offline/streets.json"));
+
+ OfflineRegionStatus status = download.getStatus();
+
+ EXPECT_EQ(OfflineRegionDownloadState::Inactive, status.downloadState);
+ EXPECT_EQ(2, status.completedResourceCount);
+ EXPECT_EQ(test.size, status.completedResourceSize);
+ EXPECT_EQ(261, status.requiredResourceCount);
+ EXPECT_FALSE(status.requiredResourceCountIsIndeterminate);
+ EXPECT_FALSE(status.complete());
+}
+
+TEST(OfflineDownload, RequestError) {
+ OfflineTest test;
+ OfflineDownload download(
+ 1,
+ OfflineTilePyramidRegionDefinition("http://127.0.0.1:3000/offline/style.json", LatLngBounds::world(), 0.0, 0.0, 1.0),
+ test.db, test.fileSource);
+
+ test.fileSource.styleResponse = [&] (const Resource&) {
+ Response response;
+ response.error = std::make_unique<Response::Error>(Response::Error::Reason::Connection, "connection error");
+ return response;
+ };
+
+ auto observer = std::make_unique<MockObserver>();
+
+ observer->responseErrorFn = [&] (Response::Error error) {
+ EXPECT_EQ(Response::Error::Reason::Connection, error.reason);
+ EXPECT_EQ("connection error", error.message);
+ test.loop.stop();
+ };
+
+ download.setObserver(std::move(observer));
+ download.setState(OfflineRegionDownloadState::Active);
+
+ test.loop.run();
+}
+
+TEST(OfflineDownload, RequestErrorsAreRetried) {
+ OfflineTest test;
+ OfflineDownload download(
+ 1,
+ OfflineTilePyramidRegionDefinition("http://127.0.0.1:3000/offline/style.json", LatLngBounds::world(), 0.0, 0.0, 1.0),
+ test.db, test.fileSource);
+
+ test.fileSource.styleResponse = [&] (const Resource&) {
+ test.fileSource.styleResponse = [&] (const Resource&) {
+ return test.response("offline/empty.style.json");
+ };
+
+ Response response;
+ response.error = std::make_unique<Response::Error>(Response::Error::Reason::Connection, "connection error");
+ return response;
+ };
+
+ auto observer = std::make_unique<MockObserver>();
+
+ observer->statusChangedFn = [&] (OfflineRegionStatus status) {
+ if (status.complete()) {
+ EXPECT_EQ(1, status.completedResourceCount);
+ test.loop.stop();
+ }
+ };
+
+ download.setObserver(std::move(observer));
+ download.setState(OfflineRegionDownloadState::Active);
+
+ test.loop.run();
+}
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