mojo/runner/url_resolver_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 "mojo/runner/url_resolver.h"

#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/logging.h"
#include "mojo/util/filename_util.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace mojo {
namespace runner {
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("--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, TestQueryForBaseFileURL) {
  URLResolver resolver;
  resolver.SetMojoBaseURL(GURL("file:///base"));
  GURL mapped_url = resolver.ResolveMojoURL(GURL("mojo:foo?a=b"));
  EXPECT_EQ("file:///base/foo/foo.mojo?a=b", mapped_url.spec());
}

TEST_F(URLResolverTest, TestQueryForBaseHttpURL) {
  URLResolver resolver;
  resolver.SetMojoBaseURL(GURL("http://127.0.0.1:1234"));
  GURL mapped_url = resolver.ResolveMojoURL(GURL("mojo:foo?a=b"));
  EXPECT_EQ("http://127.0.0.1:1234/foo/foo.mojo?a=b", mapped_url.spec());
}

}  // namespace
}  // namespace test
}  // namespace runner
}  // namespace mojo