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) {
+    if (display == blink::WebDisplayModeUndefined)
+      continue;
+
+    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(WebApkBuilderTest, ColorToString) {
+  // Non rgba() format.
+  {
+    content::ManifestParser parser("{\"theme_color\":\"#AABBCC\"}", GURL(),
+                                   GURL());
+    parser.Parse();
+    ASSERT_FALSE(parser.failed());
+    std::string css_string =
+        WebApkBuilder::ColorToString(parser.manifest().theme_color);
+    EXPECT_EQ("rgba(170,187,204,1.00)", css_string);
+  }
+
+  // rgba() format with non opaque alpha.
+  {
+    content::ManifestParser parser("{\"theme_color\":\"rgba(10,20,30,0.2)\"}",
+                                   GURL(), GURL());
+    parser.Parse();
+    ASSERT_FALSE(parser.failed());
+    std::string css_string =
+        WebApkBuilder::ColorToString(parser.manifest().theme_color);
+    EXPECT_EQ("rgba(10,20,30,0.20)", css_string);
+  }
+
+  // Invalid color.
+  {
+    content::ManifestParser parser("{\"theme_color\":\"falu\"}", GURL(),
+                                   GURL());
+    parser.Parse();
+    ASSERT_FALSE(parser.failed());
+    ASSERT_EQ(content::Manifest::kInvalidOrMissingColor,
+              parser.manifest().theme_color);
+    std::string css_string =
+        WebApkBuilder::ColorToString(parser.manifest().theme_color);
+    EXPECT_EQ("", css_string);
+  }
+}