Get mojo_shell building inside chromium checkout.

This brings in mojo_shell and the necessary services to make html_viewer work.

This is copied from the Mojo repo at 272fbba5887d66fc0111e2ab44c1edf67b7f23e0.

R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1049993002

Cr-Commit-Position: refs/heads/master@{#323528}

1 files changed, 151 insertions, 0 deletions

diff --git a/mojo/shell/url_resolver_unittest.cc b/mojo/shell/url_resolver_unittest.cc
new file mode 100644
index 0000000..f959321
--- /dev/null
+++ b/mojo/shell/url_resolver_unittest.cc
@@ -0,0 +1,151 @@
+// 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 "mojo/shell/url_resolver.h"
+
+#include "base/logging.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace mojo {
+namespace shell {
+namespace test {
+namespace {
+
+typedef testing::Test URLResolverTest;
+
+TEST_F(URLResolverTest, MojoURLsFallThrough) {
+  URLResolver resolver;
+  resolver.AddURLMapping(GURL("mojo:test"), GURL("mojo:foo"));
+  const GURL base_url("file:/base");
+  resolver.SetMojoBaseURL(base_url);
+  GURL mapped_url = resolver.ApplyMappings(GURL("mojo:test"));
+  std::string resolved(resolver.ResolveMojoURL(mapped_url).spec());
+  // Resolved must start with |base_url|.
+  EXPECT_EQ(base_url.spec(), resolved.substr(0, base_url.spec().size()));
+  // And must contain foo.
+  EXPECT_NE(std::string::npos, resolved.find("foo"));
+}
+
+TEST_F(URLResolverTest, MapURL) {
+  URLResolver resolver;
+  resolver.AddURLMapping(GURL("https://domokit.org/test.mojo"),
+                         GURL("file:///mojo/src/out/Debug/test.mojo"));
+  GURL mapped_url =
+      resolver.ApplyMappings(GURL("https://domokit.org/test.mojo"));
+  EXPECT_EQ("file:///mojo/src/out/Debug/test.mojo", mapped_url.spec());
+}
+
+TEST_F(URLResolverTest, MultipleMapURL) {
+  URLResolver resolver;
+  resolver.AddURLMapping(GURL("https://a.org/foo"),
+                         GURL("https://b.org/a/foo"));
+  resolver.AddURLMapping(GURL("https://b.org/a/foo"),
+                         GURL("https://c.org/b/a/foo"));
+  GURL mapped_url = resolver.ApplyMappings(GURL("https://a.org/foo"));
+  EXPECT_EQ("https://c.org/b/a/foo", mapped_url.spec());
+}
+
+TEST_F(URLResolverTest, MapOrigin) {
+  URLResolver resolver;
+  resolver.AddOriginMapping(GURL("https://domokit.org"),
+                            GURL("file:///mojo/src/out/Debug"));
+  GURL mapped_url =
+      resolver.ApplyMappings(GURL("https://domokit.org/test.mojo"));
+  EXPECT_EQ("file:///mojo/src/out/Debug/test.mojo", mapped_url.spec());
+}
+
+TEST_F(URLResolverTest, MultipleMapOrigin) {
+  URLResolver resolver;
+  resolver.AddOriginMapping(GURL("https://a.org"), GURL("https://b.org/a"));
+  resolver.AddOriginMapping(GURL("https://b.org"), GURL("https://c.org/b"));
+  GURL mapped_url = resolver.ApplyMappings(GURL("https://a.org/foo"));
+  EXPECT_EQ("https://c.org/b/a/foo", mapped_url.spec());
+}
+
+TEST_F(URLResolverTest, MapOriginThenURL) {
+  URLResolver resolver;
+  resolver.AddOriginMapping(GURL("https://a.org"), GURL("https://b.org/a"));
+  resolver.AddURLMapping(GURL("https://b.org/a/foo"),
+                         GURL("https://c.org/b/a/foo"));
+  GURL mapped_url = resolver.ApplyMappings(GURL("https://a.org/foo"));
+  EXPECT_EQ("https://c.org/b/a/foo", mapped_url.spec());
+}
+
+TEST_F(URLResolverTest, MapURLThenOrigin) {
+  URLResolver resolver;
+  resolver.AddURLMapping(GURL("https://a.org/foo"),
+                         GURL("https://b.org/a/foo"));
+  resolver.AddOriginMapping(GURL("https://b.org"), GURL("https://c.org/b"));
+  GURL mapped_url = resolver.ApplyMappings(GURL("https://a.org/foo"));
+  EXPECT_EQ("https://c.org/b/a/foo", mapped_url.spec());
+}
+
+#if defined(OS_POSIX)
+#define ARG_LITERAL(x) x
+#elif defined(OS_WIN)
+#define ARG_LITERAL(x) L ## x
+#endif
+
+TEST_F(URLResolverTest, GetOriginMappings) {
+  base::CommandLine::StringVector args;
+  args.push_back(ARG_LITERAL("--map-origin=https://a.org=https://b.org/a"));
+  std::vector<URLResolver::OriginMapping> mappings =
+      URLResolver::GetOriginMappings(args);
+  ASSERT_EQ(1U, mappings.size());
+  EXPECT_EQ("https://a.org", mappings[0].origin);
+  EXPECT_EQ("https://b.org/a", mappings[0].base_url);
+
+  args.clear();
+  args.push_back(ARG_LITERAL("-map-origin=https://a.org=https://b.org/a"));
+  mappings = URLResolver::GetOriginMappings(args);
+  ASSERT_EQ(1U, mappings.size());
+  EXPECT_EQ("https://a.org", mappings[0].origin);
+  EXPECT_EQ("https://b.org/a", mappings[0].base_url);
+
+  args.clear();
+  args.push_back(ARG_LITERAL("--map-origin"));
+  mappings = URLResolver::GetOriginMappings(args);
+  EXPECT_EQ(0U, mappings.size());
+
+  args.clear();
+  args.push_back(ARG_LITERAL("--map-origin="));
+  mappings = URLResolver::GetOriginMappings(args);
+  EXPECT_EQ(0U, mappings.size());
+
+  args.clear();
+  args.push_back(ARG_LITERAL("mojo_shell"));
+  args.push_back(ARG_LITERAL("--args-for=https://a.org/foo --test"));
+  args.push_back(ARG_LITERAL("--map-origin=https://a.org=https://b.org/a"));
+  args.push_back(ARG_LITERAL("--map-origin=https://b.org=https://c.org/b"));
+  args.push_back(ARG_LITERAL("https://a.org/foo"));
+  mappings = URLResolver::GetOriginMappings(args);
+  ASSERT_EQ(2U, mappings.size());
+  EXPECT_EQ("https://a.org", mappings[0].origin);
+  EXPECT_EQ("https://b.org/a", mappings[0].base_url);
+  EXPECT_EQ("https://b.org", mappings[1].origin);
+  EXPECT_EQ("https://c.org/b", mappings[1].base_url);
+}
+
+TEST_F(URLResolverTest, TestQueryForURLMapping) {
+  URLResolver resolver;
+  resolver.SetMojoBaseURL(GURL("file:/base"));
+  resolver.AddURLMapping(GURL("https://a.org/foo"),
+                         GURL("https://b.org/a/foo"));
+  resolver.AddURLMapping(GURL("https://b.org/a/foo"),
+                         GURL("https://c.org/b/a/foo"));
+  GURL mapped_url = resolver.ApplyMappings(GURL("https://a.org/foo?a=b"));
+  EXPECT_EQ("https://c.org/b/a/foo?a=b", mapped_url.spec());
+}
+
+TEST_F(URLResolverTest, TestQueryForBaseURL) {
+  URLResolver resolver;
+  resolver.SetMojoBaseURL(GURL("file:///base"));
+  GURL mapped_url = resolver.ResolveMojoURL(GURL("mojo:foo?a=b"));
+  EXPECT_EQ("file:///base/foo.mojo?a=b", mapped_url.spec());
+}
+
+}  // namespace
+}  // namespace test
+}  // namespace shell
+}  // namespace mojo