[ios] Run core unit tests in CI

Makefile

@@ -21,17 +21,17 @@ OSX_PROJ_PATH = build/osx-x86_64/platform/osx/platform.xcodeproj
 osx:
 	$(RUN) PLATFORM=osx Xcode/All
 
-$(OSX_PROJ_PATH): platform/osx/platform.gyp platform/osx/scripts/configure.sh mbgl.gypi
+$(OSX_PROJ_PATH): platform/osx/platform.gyp platform/osx/scripts/configure.sh mbgl.gypi test/test.gypi
 	$(RUN) PLATFORM=osx Xcode/__project__
 
 xproj: $(OSX_PROJ_PATH)
 	open $(OSX_PROJ_PATH)
 
-$(OSX_PROJ_PATH)/xcshareddata/xcschemes/osxtest.xcscheme: platform/osx/scripts/osxtest.xcscheme $(OSX_PROJ_PATH)
+$(OSX_PROJ_PATH)/xcshareddata/xcschemes/osxtest.xcscheme: platform/osx/scripts/osxtest.xcscheme
 	mkdir -p $(basename $@)
 	cp $< $@
 
-test-osx: $(OSX_PROJ_PATH)/xcshareddata/xcschemes/osxtest.xcscheme node_modules/express
+test-osx: $(OSX_PROJ_PATH) $(OSX_PROJ_PATH)/xcshareddata/xcschemes/osxtest.xcscheme node_modules/express
 	xcodebuild -project $(OSX_PROJ_PATH) -configuration $(BUILDTYPE) -target test build
 	build/osx-x86_64/$(BUILDTYPE)/test
 	xcodebuild -project $(OSX_PROJ_PATH) -configuration $(BUILDTYPE) -scheme osxtest test
@@ -43,14 +43,18 @@ IOS_PROJ_PATH = build/ios-all/platform/ios/platform.xcodeproj
 ios:
 	$(RUN) PLATFORM=ios Xcode/All
 
-$(IOS_PROJ_PATH): platform/ios/platform.gyp platform/ios/scripts/configure.sh mbgl.gypi
+$(IOS_PROJ_PATH): platform/ios/platform.gyp platform/ios/scripts/configure.sh mbgl.gypi test/test.gypi
 	$(RUN) PLATFORM=ios Xcode/__project__
 
 iproj: $(IOS_PROJ_PATH)
 	open $(IOS_PROJ_PATH)
 
-test-ios:
-	# Currently nothing
+test-ios: $(IOS_PROJ_PATH)
+	xcodebuild -project $(IOS_PROJ_PATH) -configuration $(BUILDTYPE) \
+	  -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 6,OS=latest' \
+	  -target test build
+	ios-sim start
+	ios-sim launch build/ios-all/$(BUILDTYPE)-iphonesimulator/ios-test.app --verbose
 
 ipackage: $(IOS_PROJ_PATH)
 	BITCODE=$(BITCODE) FORMAT=$(FORMAT) BUILD_DEVICE=$(BUILD_DEVICE) SYMBOLS=$(SYMBOLS) \

platform/ios/INSTALL.md

@@ -20,6 +20,13 @@ The Mapbox iOS SDK and iosapp demo application build against the iOS 7.0 SDK. Th
    [sudo] gem install jazzy
    ```
 
+1. Install ios-sim version 3.2.0 (not any other version) for running `make test-ios`:
+
+   ```
+   brew tap mapbox/homebrew-ios-sim-3
+   brew install mapbox/homebrew-ios-sim-3/ios-sim
+   ```
+
 1. Run `make ipackage`. The packaging script will produce a `build/ios/pkg/` folder containing:
   - a `dynamic` folder containing a dynamically-linked fat framework with debug symbols for devices and the iOS Simulator
   - a `static` folder containing a statically-linked framework with debug symbols for devices and the iOS Simulator

platform/ios/bitrise.yml

@@ -29,6 +29,8 @@ workflows:
         - content: |-
             #!/bin/bash
             set -eu -o pipefail
+            brew tap mapbox/homebrew-ios-sim-3
+            brew install mapbox/homebrew-ios-sim-3/ios-sim
             gem install jazzy --no-rdoc --no-ri
             export BUILDTYPE=Debug
             make ios

platform/ios/platform.gyp

@@ -10,6 +10,7 @@
   },
   'includes': [
     '../../mbgl.gypi',
+    '../../test/test.gypi',
   ],
   'target_defaults': {
     'target_conditions': [
@@ -33,6 +34,40 @@
     ],
   },
   'targets': [
+    {
+      'target_name': 'test',
+      'type': 'executable',
+      'product_name': 'ios-test',
+      'product_extension': 'app',
+      'mac_bundle': 1,
+
+      'dependencies': [
+        'test-lib',
+        'platform-lib',
+      ],
+
+      'sources': [
+        '../../test/src/main.mm',
+#        '../../src/mbgl/util/premultiply.cpp',
+      ],
+
+      'xcode_settings': {
+        'SDKROOT': 'iphoneos',
+        'SUPPORTED_PLATFORMS': 'iphonesimulator iphoneos',
+        'INFOPLIST_FILE': '../../test/src/app-info.plist',
+        'IPHONEOS_DEPLOYMENT_TARGET': '8.0',
+        'TARGETED_DEVICE_FAMILY': '1,2',
+        'COPY_PHASE_STRIP': 'NO',
+        'CLANG_ENABLE_OBJC_ARC': 'YES',
+        'CLANG_ENABLE_MODULES': 'YES',
+        'CODE_SIGN_IDENTITY': 'iPhone Developer',
+      },
+
+      'copies': [{
+        'destination': '<(PRODUCT_DIR)/$(WRAPPER_NAME)/test',
+        'files': [ '../../test/fixtures' ],
+      }]
+    },
     {
       'target_name': 'platform-lib',
       'product_name': 'mbgl-platform-ios',

platform/linux/platform.gyp

@@ -18,6 +18,20 @@
     '../../bin/offline.gypi',
   ],
   'targets': [
+    {
+      'target_name': 'test',
+      'type': 'executable',
+
+      'dependencies': [
+        'test-lib',
+        'platform-lib',
+        'copy_certificate_bundle',
+      ],
+
+      'sources': [
+        '../../test/src/main.cpp',
+      ],
+    },
     {
       'target_name': 'platform-lib',
       'product_name': 'mbgl-platform-linux',

platform/osx/platform.gyp

@@ -16,6 +16,19 @@
     '../../bin/offline.gypi',
   ],
   'targets': [
+    {
+      'target_name': 'test',
+      'type': 'executable',
+
+      'dependencies': [
+        'test-lib',
+        'platform-lib',
+      ],
+
+      'sources': [
+        '../../test/src/main.cpp',
+      ],
+    },
     {
       'target_name': 'platform-lib',
       'product_name': 'mbgl-platform-osx',

test/include/mbgl/test.hpp

@@ -0,0 +1,7 @@
+#pragma once
+
+namespace mbgl {
+
+int runTests(int argc, char* argv[]);
+
+}

test/map/map.cpp

@@ -4,12 +4,15 @@
 #include <mbgl/platform/default/headless_view.hpp>
 #include <mbgl/platform/default/headless_display.hpp>
 #include <mbgl/storage/online_file_source.hpp>
+#include <mbgl/storage/network_status.hpp>
+#include <mbgl/storage/offline_database.hpp>
+#include <mbgl/storage/default_file_source.hpp>
+#include <mbgl/util/io.hpp>
 
 using namespace mbgl;
+using namespace std::literals::string_literals;
 
 TEST(Map, PauseResume) {
-    using namespace mbgl;
-
     auto display = std::make_shared<mbgl::HeadlessDisplay>();
     HeadlessView view(display, 1);
     OnlineFileSource fileSource;
@@ -21,8 +24,6 @@ TEST(Map, PauseResume) {
 }
 
 TEST(Map, DoublePause) {
-    using namespace mbgl;
-
     auto display = std::make_shared<mbgl::HeadlessDisplay>();
     HeadlessView view(display, 1);
     OnlineFileSource fileSource;
@@ -35,8 +36,6 @@ TEST(Map, DoublePause) {
 }
 
 TEST(Map, ResumeWithoutPause) {
-    using namespace mbgl;
-
     auto display = std::make_shared<mbgl::HeadlessDisplay>();
     HeadlessView view(display, 1);
     OnlineFileSource fileSource;
@@ -47,8 +46,6 @@ TEST(Map, ResumeWithoutPause) {
 }
 
 TEST(Map, DestroyPaused) {
-    using namespace mbgl;
-
     auto display = std::make_shared<mbgl::HeadlessDisplay>();
     HeadlessView view(display, 1);
     OnlineFileSource fileSource;
@@ -57,3 +54,35 @@ TEST(Map, DestroyPaused) {
 
     map.pause();
 }
+
+TEST(Map, Offline) {
+    auto display = std::make_shared<mbgl::HeadlessDisplay>();
+    HeadlessView view(display, 1);
+    DefaultFileSource fileSource(":memory:", ".");
+
+    auto expiredItem = [] (const std::string& path) {
+        Response response;
+        response.data = std::make_shared<std::string>(util::read_file("test/fixtures/"s + path));
+        response.expires = SystemClock::from_time_t(0);
+        return response;
+    };
+
+    const std::string prefix = "http://127.0.0.1:3000";
+    fileSource.put(Resource::style(prefix + "/offline/style.json"), expiredItem("offline/style.json"));
+    fileSource.put(Resource::source(prefix + "/offline/streets.json"), expiredItem("offline/streets.json"));
+    fileSource.put(Resource::spriteJSON(prefix + "/offline/sprite", 1.0), expiredItem("offline/sprite.json"));
+    fileSource.put(Resource::spriteImage(prefix + "/offline/sprite", 1.0), expiredItem("offline/sprite.png"));
+    fileSource.put(Resource::tile(prefix + "/offline/{z}-{x}-{y}.vector.pbf", 1.0, 0, 0, 0), expiredItem("offline/0-0-0.vector.pbf"));
+    fileSource.put(Resource::glyphs(prefix + "/offline/{fontstack}/{range}.pbf", "Helvetica", {0, 255}), expiredItem("offline/glyph.pbf"));
+    NetworkStatus::Set(NetworkStatus::Status::Offline);
+
+    Map map(view, fileSource, MapMode::Still);
+    map.setStyleURL(prefix + "/offline/style.json");
+
+    test::checkImage("test/fixtures/offline",
+                     test::render(map),
+                     0.0015,
+                     0.1);
+
+    NetworkStatus::Set(NetworkStatus::Status::Online);
+}

test/src/main.cpp

@@ -1,6 +1,5 @@
-#include <mbgl/test/util.hpp>
+#include <mbgl/test.hpp>
 
-GTEST_API_ int main(int argc, char *argv[]) {
-    testing::InitGoogleTest(&argc, argv);
-    return RUN_ALL_TESTS();
+int main(int argc, char *argv[]) {
+    return mbgl::runTests(argc, argv);
 }

test/src/main.mm

@@ -1,10 +1,8 @@
-#import <Foundation/Foundation.h>
+#include <mbgl/test.hpp>
 
-#include <mbgl/test/util.hpp>
+#import <Foundation/Foundation.h>
 
 int main(int argc, char* argv[]) {
     [[NSFileManager defaultManager] changeCurrentDirectoryPath:[[NSBundle mainBundle] bundlePath]];
-
-    testing::InitGoogleTest(&argc, argv);
-    return RUN_ALL_TESTS();
+    return mbgl::runTests(argc, argv);
 }

test/src/mbgl/test/test.cpp

@@ -0,0 +1,11 @@
+#include <mbgl/test.hpp>
+#include <gtest/gtest.h>
+
+namespace mbgl {
+
+int runTests(int argc, char *argv[]) {
+    testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}
+
+}