Initial CL for talking to the WebAPK server to generate WebAPK

chrome/browser/android/webapk/webapk_builder_unittest.cc

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/android/webapk/webapk_builder.h"
+#include "content/public/common/manifest.h"
+#include "content/renderer/manifest/manifest_parser.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "url/gurl.h"
+
+TEST(WebApkBuilderTest, DisplayToString) {
+  for (int display = 0; display < blink::WebDisplayModeLast; ++display) {
+    std::string display_string = WebApkBuilder::DisplayToString(
+        static_cast<blink::WebDisplayMode>(display));
+    content::ManifestParser parser("{\"display\":\"" + display_string + "\"}",
+                                   GURL(), GURL());
+    parser.Parse();
+    EXPECT_FALSE(parser.failed());
+    EXPECT_EQ(parser.manifest().display, display)
+        << "Incorrect conversion from display enum value to string: " << display
+        << " " << display_string;
+  }
+}
+
+TEST(WebApkBuilderTest, OrientationToString) {
+  for (int orientation = 0;
+       orientation < blink::WebScreenOrientationLockNatural; ++orientation) {
+    std::string orientation_string = WebApkBuilder::OrientationToString(
+        static_cast<blink::WebScreenOrientationLockType>(orientation));
+    content::ManifestParser parser(
+        "{\"orientation\":\"" + orientation_string + "\"}", GURL(), GURL());
+    parser.Parse();
+    EXPECT_FALSE(parser.failed());
+    EXPECT_EQ(parser.manifest().orientation, orientation)
+        << "Incorrect conversion from display enum value to string: "
+        << orientation << " " << orientation_string;
+  }
+}
+
+// Test that the "invalid color value" is what the server expects.
+TEST(WebApkBuilderTest, InvalidColorFormat) {
+  content::ManifestParser parser("{\"theme_color\":\"falu\"}", GURL(),
+                                 GURL());
+  parser.Parse();
+  ASSERT_FALSE(parser.failed());
+  EXPECT_EQ(0x80000000, parser.manifest().theme_color);
+}