Allow extensions of the ManifestParser outside of the content/ layer.

content/renderer/manifest/manifest_parser_unittest.cc

 // Copyright 2014 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 "content/renderer/manifest/manifest_parser.h"
+#include "content/public/renderer/manifest_parser.h"
 
 #include "base/strings/string_util.h"
 #include "content/public/common/manifest.h"
+#include "content/public/renderer/content_renderer_client.h"
+#include "content/test/test_content_client.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 class ManifestParserTest : public testing::Test  {
  protected:
-  ManifestParserTest() {}
+  ManifestParserTest() {
+    SetContentClient(&test_content_client_);
+    SetRendererClientForTesting(&test_content_renderer_client_);
+  }
+
   ~ManifestParserTest() override {}
 
   Manifest ParseManifestWithURLs(const base::StringPiece& data,
                                  const GURL& document_url,
                                  const GURL& manifest_url) {
-    ManifestParser parser(data, document_url, manifest_url);
-    parser.Parse();
-    errors_ = parser.errors();
-    return parser.manifest();
+    scoped_ptr<ManifestParser> parser = ManifestParser::Get();
+    parser->Parse(data, document_url, manifest_url);
+    errors_ = parser->errors();
+    return parser->manifest();
   }
 
   Manifest ParseManifest(const base::StringPiece& data) {
     return ParseManifestWithURLs(
         data, default_document_url, default_manifest_url);
   }
 
   const std::vector<std::string>& errors() const {
     return errors_;
   }
 
   unsigned int GetErrorCount() const {
     return errors_.size();
   }
 
   static const GURL default_document_url;
   static const GURL default_manifest_url;
 
  private:
   std::vector<std::string> errors_;
 
+  TestContentClient test_content_client_;
+  ContentRendererClient test_content_renderer_client_;
+
   DISALLOW_COPY_AND_ASSIGN(ManifestParserTest);
 };
 
 const GURL ManifestParserTest::default_document_url(
     "http://foo.com/index.html");
 const GURL ManifestParserTest::default_manifest_url(
     "http://foo.com/manifest.json");
 
 TEST_F(ManifestParserTest, CrashTest) {
   // Passing temporary variables should not crash.
-  ManifestParser parser("{\"start_url\": \"/\"}",
-                        GURL("http://example.com"),
-                        GURL("http://example.com"));
-  parser.Parse();
+  scoped_ptr<ManifestParser> parser = ManifestParser::Get();
+  parser->Parse("{\"start_url\": \"/\"}",
+                GURL("http://example.com"),
+                GURL("http://example.com"));
 
   // .Parse() should have been call without crashing and succeeded.
-  EXPECT_EQ(0u, parser.errors().size());
-  EXPECT_FALSE(parser.manifest().IsEmpty());
+  EXPECT_EQ(0u, parser->errors().size());
+  EXPECT_FALSE(parser->manifest().IsEmpty());
 }
 
 TEST_F(ManifestParserTest, EmptyStringNull) {
   Manifest manifest = ParseManifest("");
 
   // This Manifest is not a valid JSON object, it's a parsing error.
   EXPECT_EQ(1u, GetErrorCount());
   EXPECT_EQ("Manifest parsing error: Line: 1, column: 1, Unexpected token.",
             errors()[0]);
 
   // A parsing error is equivalent to an empty manifest.
   ASSERT_TRUE(manifest.IsEmpty());
   ASSERT_TRUE(manifest.name.is_null());
   ASSERT_TRUE(manifest.short_name.is_null());
   ASSERT_TRUE(manifest.start_url.is_empty());
   ASSERT_EQ(manifest.display, Manifest::DISPLAY_MODE_UNSPECIFIED);
   ASSERT_EQ(manifest.orientation, blink::WebScreenOrientationLockDefault);
-  ASSERT_TRUE(manifest.gcm_sender_id.is_null());
-  ASSERT_FALSE(manifest.gcm_user_visible_only);
 }
 
 TEST_F(ManifestParserTest, ValidNoContentParses) {
   Manifest manifest = ParseManifest("{}");
 
   // Empty Manifest is not a parsing error.
   EXPECT_EQ(0u, GetErrorCount());
 
   // Check that all the fields are null in that case.
   ASSERT_TRUE(manifest.IsEmpty());
   ASSERT_TRUE(manifest.name.is_null());
   ASSERT_TRUE(manifest.short_name.is_null());
   ASSERT_TRUE(manifest.start_url.is_empty());
   ASSERT_EQ(manifest.display, Manifest::DISPLAY_MODE_UNSPECIFIED);
   ASSERT_EQ(manifest.orientation, blink::WebScreenOrientationLockDefault);
-  ASSERT_TRUE(manifest.gcm_sender_id.is_null());
-  ASSERT_FALSE(manifest.gcm_user_visible_only);
 }
 
 TEST_F(ManifestParserTest, MultipleErrorsReporting) {
   Manifest manifest = ParseManifest("{ \"name\": 42, \"short_name\": 4,"
       "\"orientation\": {}, \"display\": \"foo\", \"start_url\": null,"
-      "\"icons\": {}, \"gcm_user_visible_only\": 42 }");
+      "\"icons\": {} }");
 
-  EXPECT_EQ(7u, GetErrorCount());
+  EXPECT_EQ(6u, GetErrorCount());
 
   EXPECT_EQ("Manifest parsing error: property 'name' ignored,"
             " type string expected.",
             errors()[0]);
   EXPECT_EQ("Manifest parsing error: property 'short_name' ignored,"
             " type string expected.",
             errors()[1]);
   EXPECT_EQ("Manifest parsing error: property 'start_url' ignored,"
             " type string expected.",
             errors()[2]);
   EXPECT_EQ("Manifest parsing error: unknown 'display' value ignored.",
             errors()[3]);
   EXPECT_EQ("Manifest parsing error: property 'orientation' ignored,"
             " type string expected.",
             errors()[4]);
   EXPECT_EQ("Manifest parsing error: property 'icons' ignored, "
             "type array expected.",
             errors()[5]);
-  EXPECT_EQ("Manifest parsing error: property 'gcm_user_visible_only' ignored, "
-            "type boolean expected.",
-            errors()[6]);
 }
 
 TEST_F(ManifestParserTest, NameParseRules) {
   // Smoke test.
   {
     Manifest manifest = ParseManifest("{ \"name\": \"foo\" }");
     ASSERT_TRUE(EqualsASCII(manifest.name.string(), "foo"));
     ASSERT_FALSE(manifest.IsEmpty());
     EXPECT_EQ(0u, GetErrorCount());
   }
@@ skipping 651 matching lines @@
     Manifest manifest = ParseManifest("{ \"icons\": [ {\"src\": \"\","
         "\"sizes\": \"x 40xx 1x2x3 x42 42xx42\" } ] }");
     gfx::Size any = gfx::Size(0, 0);
     EXPECT_EQ(manifest.icons[0].sizes.size(), 0u);
     EXPECT_EQ(1u, GetErrorCount());
     EXPECT_EQ("Manifest parsing error: found icon with no valid size.",
               errors()[0]);
   }
 }
 
-TEST_F(ManifestParserTest, GCMSenderIDParseRules) {
-  // Smoke test.
-  {
-    Manifest manifest = ParseManifest("{ \"gcm_sender_id\": \"foo\" }");
-    EXPECT_TRUE(EqualsASCII(manifest.gcm_sender_id.string(), "foo"));
-    EXPECT_EQ(0u, GetErrorCount());
-  }
-
-  // Trim whitespaces.
-  {
-    Manifest manifest = ParseManifest("{ \"gcm_sender_id\": \"  foo  \" }");
-    EXPECT_TRUE(EqualsASCII(manifest.gcm_sender_id.string(), "foo"));
-    EXPECT_EQ(0u, GetErrorCount());
-  }
-
-  // Don't parse if the property isn't a string.
-  {
-    Manifest manifest = ParseManifest("{ \"gcm_sender_id\": {} }");
-    EXPECT_TRUE(manifest.gcm_sender_id.is_null());
-    EXPECT_EQ(1u, GetErrorCount());
-    EXPECT_EQ("Manifest parsing error: property 'gcm_sender_id' ignored,"
-              " type string expected.",
-              errors()[0]);
-  }
-  {
-    Manifest manifest = ParseManifest("{ \"gcm_sender_id\": 42 }");
-    EXPECT_TRUE(manifest.gcm_sender_id.is_null());
-    EXPECT_EQ(1u, GetErrorCount());
-    EXPECT_EQ("Manifest parsing error: property 'gcm_sender_id' ignored,"
-              " type string expected.",
-              errors()[0]);
-  }
-}
-
-TEST_F(ManifestParserTest, GCMUserVisibleOnlyParseRules) {
-  // Smoke test.
-  {
-    Manifest manifest = ParseManifest("{ \"gcm_user_visible_only\": true }");
-    EXPECT_TRUE(manifest.gcm_user_visible_only);
-    EXPECT_EQ(0u, GetErrorCount());
-  }
-
-  // Don't parse if the property isn't a boolean.
-  {
-    Manifest manifest = ParseManifest("{ \"gcm_user_visible_only\": {} }");
-    EXPECT_FALSE(manifest.gcm_user_visible_only);
-    EXPECT_EQ(1u, GetErrorCount());
-    EXPECT_EQ(
-        "Manifest parsing error: property 'gcm_user_visible_only' ignored,"
-            " type boolean expected.",
-        errors()[0]);
-  }
-  {
-    Manifest manifest = ParseManifest(
-        "{ \"gcm_user_visible_only\": \"true\" }");
-    EXPECT_FALSE(manifest.gcm_user_visible_only);
-    EXPECT_EQ(1u, GetErrorCount());
-    EXPECT_EQ(
-        "Manifest parsing error: property 'gcm_user_visible_only' ignored,"
-            " type boolean expected.",
-        errors()[0]);
-  }
-  {
-    Manifest manifest = ParseManifest("{ \"gcm_user_visible_only\": 1 }");
-    EXPECT_FALSE(manifest.gcm_user_visible_only);
-    EXPECT_EQ(1u, GetErrorCount());
-    EXPECT_EQ(
-        "Manifest parsing error: property 'gcm_user_visible_only' ignored,"
-            " type boolean expected.",
-        errors()[0]);
-  }
-
-  // "False" should set the boolean false without throwing errors.
-  {
-    Manifest manifest = ParseManifest("{ \"gcm_user_visible_only\": false }");
-    EXPECT_FALSE(manifest.gcm_user_visible_only);
-    EXPECT_EQ(0u, GetErrorCount());
-  }
-}
-
 } // namespace content