third_party/blink/renderer/core/script/layered_api_test.cc

// Copyright 2018 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 "third_party/blink/renderer/core/script/layered_api.h"

#include "testing/gtest/include/gtest/gtest.h"

namespace blink {

namespace layered_api {

namespace {

TEST(LayeredAPITest, ResolveFetchingURL) {
  KURL base_url("https://example.com/base/path/");

  EXPECT_EQ(ResolveFetchingURL(KURL("https://example.com/")),
            KURL("https://example.com/"));

  EXPECT_EQ(ResolveFetchingURL(KURL("std:blank")), KURL("std:blank"));

  EXPECT_EQ(ResolveFetchingURL(KURL("std:none")), NullURL());

  // Fallback syntax is currently disabled and rejected.
  // https://crbug.com/864748
  EXPECT_EQ(ResolveFetchingURL(KURL("std:blank|https://example.com/")),
            NullURL());
}

TEST(LayeredAPITest, GetInternalURL) {
  EXPECT_EQ(GetInternalURL(KURL("https://example.com/")), NullURL());

  EXPECT_EQ(GetInternalURL(KURL("std:blank")),
            KURL("std-internal://blank/index.js"));

  EXPECT_EQ(GetInternalURL(KURL("std-internal://blank/index.js")),
            KURL("std-internal://blank/index.js"));
  EXPECT_EQ(GetInternalURL(KURL("std-internal://blank/foo/bar.js")),
            KURL("std-internal://blank/foo/bar.js"));
}

TEST(LayeredAPITest, InternalURLRelativeResolution) {
  EXPECT_EQ(KURL(KURL("std-internal://blank/index.js"), "./sub.js"),
            KURL("std-internal://blank/sub.js"));
  EXPECT_EQ(KURL(KURL("std-internal://blank/index.js"), "/sub.js"),
            KURL("std-internal://blank/sub.js"));
  EXPECT_EQ(KURL(KURL("std-internal://blank/index.js"), "./foo/bar.js"),
            KURL("std-internal://blank/foo/bar.js"));
  EXPECT_EQ(KURL(KURL("std-internal://blank/foo/bar.js"), "../baz.js"),
            KURL("std-internal://blank/baz.js"));
}

TEST(LayeredAPITest, GetSourceText) {
  EXPECT_EQ(GetSourceText(KURL("std-internal://blank/index.js")), String(""));

  EXPECT_EQ(GetSourceText(KURL("std-internal://blank/not-found.js")), String());
  EXPECT_EQ(GetSourceText(KURL("std-internal://none/index.js")), String());

  EXPECT_EQ(GetSourceText(KURL("https://example.com/")), String());
}

}  // namespace

}  // namespace layered_api

}  // namespace blink