forked from OSchip/llvm-project
215 lines
7.1 KiB
C++
215 lines
7.1 KiB
C++
//===-- URITests.cpp ---------------------------------*- C++ -*-----------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "Matchers.h"
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#include "TestFS.h"
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#include "URI.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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namespace clang {
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namespace clangd {
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// Force the unittest URI scheme to be linked,
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static int LLVM_ATTRIBUTE_UNUSED UnittestSchemeAnchorDest =
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UnittestSchemeAnchorSource;
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namespace {
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using ::testing::AllOf;
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MATCHER_P(scheme, S, "") { return arg.scheme() == S; }
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MATCHER_P(authority, A, "") { return arg.authority() == A; }
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MATCHER_P(body, B, "") { return arg.body() == B; }
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std::string createOrDie(llvm::StringRef AbsolutePath,
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llvm::StringRef Scheme = "file") {
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auto Uri = URI::create(AbsolutePath, Scheme);
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if (!Uri)
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llvm_unreachable(toString(Uri.takeError()).c_str());
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return Uri->toString();
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}
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URI parseOrDie(llvm::StringRef Uri) {
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auto U = URI::parse(Uri);
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if (!U)
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llvm_unreachable(toString(U.takeError()).c_str());
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return *U;
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}
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TEST(PercentEncodingTest, Encode) {
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EXPECT_EQ(URI("x", /*authority=*/"", "a/b/c").toString(), "x:a/b/c");
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EXPECT_EQ(URI("x", /*authority=*/"", "a!b;c~").toString(), "x:a%21b%3Bc~");
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EXPECT_EQ(URI("x", /*authority=*/"", "a123b").toString(), "x:a123b");
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EXPECT_EQ(URI("x", /*authority=*/"", "a:b;c").toString(), "x:a:b%3Bc");
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}
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TEST(PercentEncodingTest, Decode) {
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EXPECT_EQ(parseOrDie("x:a/b/c").body(), "a/b/c");
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EXPECT_EQ(parseOrDie("s%2b://%3a/%3").scheme(), "s+");
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EXPECT_EQ(parseOrDie("s%2b://%3a/%3").authority(), ":");
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EXPECT_EQ(parseOrDie("s%2b://%3a/%3").body(), "/%3");
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EXPECT_EQ(parseOrDie("x:a%21b%3ac~").body(), "a!b:c~");
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EXPECT_EQ(parseOrDie("x:a:b%3bc").body(), "a:b;c");
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}
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std::string resolveOrDie(const URI &U, llvm::StringRef HintPath = "") {
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auto Path = URI::resolve(U, HintPath);
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if (!Path)
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llvm_unreachable(toString(Path.takeError()).c_str());
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return *Path;
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}
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TEST(URITest, Create) {
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#ifdef _WIN32
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EXPECT_THAT(createOrDie("c:\\x\\y\\z"), "file:///c:/x/y/z");
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#else
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EXPECT_THAT(createOrDie("/x/y/z"), "file:///x/y/z");
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EXPECT_THAT(createOrDie("/(x)/y/\\ z"), "file:///%28x%29/y/%5C%20z");
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#endif
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}
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TEST(URITest, CreateUNC) {
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#ifdef _WIN32
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EXPECT_THAT(createOrDie("\\\\test.org\\x\\y\\z"), "file://test.org/x/y/z");
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EXPECT_THAT(createOrDie("\\\\10.0.0.1\\x\\y\\z"), "file://10.0.0.1/x/y/z");
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#else
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EXPECT_THAT(createOrDie("//test.org/x/y/z"), "file://test.org/x/y/z");
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EXPECT_THAT(createOrDie("//10.0.0.1/x/y/z"), "file://10.0.0.1/x/y/z");
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#endif
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}
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TEST(URITest, FailedCreate) {
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EXPECT_ERROR(URI::create("/x/y/z", "no"));
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// Path has to be absolute.
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EXPECT_ERROR(URI::create("x/y/z", "file"));
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}
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TEST(URITest, Parse) {
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EXPECT_THAT(parseOrDie("file://auth/x/y/z"),
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AllOf(scheme("file"), authority("auth"), body("/x/y/z")));
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EXPECT_THAT(parseOrDie("file://au%3dth/%28x%29/y/%5c%20z"),
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AllOf(scheme("file"), authority("au=th"), body("/(x)/y/\\ z")));
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EXPECT_THAT(parseOrDie("file:///%28x%29/y/%5c%20z"),
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AllOf(scheme("file"), authority(""), body("/(x)/y/\\ z")));
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EXPECT_THAT(parseOrDie("file:///x/y/z"),
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AllOf(scheme("file"), authority(""), body("/x/y/z")));
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EXPECT_THAT(parseOrDie("file:"),
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AllOf(scheme("file"), authority(""), body("")));
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EXPECT_THAT(parseOrDie("file:///x/y/z%2"),
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AllOf(scheme("file"), authority(""), body("/x/y/z%2")));
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EXPECT_THAT(parseOrDie("http://llvm.org"),
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AllOf(scheme("http"), authority("llvm.org"), body("")));
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EXPECT_THAT(parseOrDie("http://llvm.org/"),
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AllOf(scheme("http"), authority("llvm.org"), body("/")));
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EXPECT_THAT(parseOrDie("http://llvm.org/D"),
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AllOf(scheme("http"), authority("llvm.org"), body("/D")));
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EXPECT_THAT(parseOrDie("http:/"),
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AllOf(scheme("http"), authority(""), body("/")));
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EXPECT_THAT(parseOrDie("urn:isbn:0451450523"),
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AllOf(scheme("urn"), authority(""), body("isbn:0451450523")));
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EXPECT_THAT(
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parseOrDie("file:///c:/windows/system32/"),
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AllOf(scheme("file"), authority(""), body("/c:/windows/system32/")));
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}
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TEST(URITest, ParseFailed) {
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// Expect ':' in URI.
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EXPECT_ERROR(URI::parse("file//x/y/z"));
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// Empty.
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EXPECT_ERROR(URI::parse(""));
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EXPECT_ERROR(URI::parse(":/a/b/c"));
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EXPECT_ERROR(URI::parse("\"/a/b/c\" IWYU pragma: abc"));
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}
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TEST(URITest, Resolve) {
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#ifdef _WIN32
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EXPECT_THAT(resolveOrDie(parseOrDie("file:///c%3a/x/y/z")), "c:\\x\\y\\z");
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EXPECT_THAT(resolveOrDie(parseOrDie("file:///c:/x/y/z")), "c:\\x\\y\\z");
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#else
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EXPECT_EQ(resolveOrDie(parseOrDie("file:/a/b/c")), "/a/b/c");
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EXPECT_EQ(resolveOrDie(parseOrDie("file://auth/a/b/c")), "//auth/a/b/c");
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EXPECT_THAT(resolveOrDie(parseOrDie("file://au%3dth/%28x%29/y/%20z")),
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"//au=th/(x)/y/ z");
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EXPECT_THAT(resolveOrDie(parseOrDie("file:///c:/x/y/z")), "c:/x/y/z");
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#endif
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EXPECT_EQ(resolveOrDie(parseOrDie("unittest:///a"), testPath("x")),
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testPath("a"));
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}
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TEST(URITest, ResolveUNC) {
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#ifdef _WIN32
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EXPECT_THAT(resolveOrDie(parseOrDie("file://example.com/x/y/z")),
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"\\\\example.com\\x\\y\\z");
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EXPECT_THAT(resolveOrDie(parseOrDie("file://127.0.0.1/x/y/z")),
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"\\\\127.0.0.1\\x\\y\\z");
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// Ensure non-traditional file URI still resolves to correct UNC path.
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EXPECT_THAT(resolveOrDie(parseOrDie("file:////127.0.0.1/x/y/z")),
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"\\\\127.0.0.1\\x\\y\\z");
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#else
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EXPECT_THAT(resolveOrDie(parseOrDie("file://example.com/x/y/z")),
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"//example.com/x/y/z");
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EXPECT_THAT(resolveOrDie(parseOrDie("file://127.0.0.1/x/y/z")),
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"//127.0.0.1/x/y/z");
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#endif
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}
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std::string resolvePathOrDie(llvm::StringRef AbsPath,
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llvm::StringRef HintPath = "") {
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auto Path = URI::resolvePath(AbsPath, HintPath);
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if (!Path)
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llvm_unreachable(toString(Path.takeError()).c_str());
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return *Path;
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}
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TEST(URITest, ResolvePath) {
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StringRef FilePath =
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#ifdef _WIN32
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"c:\\x\\y\\z";
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#else
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"/a/b/c";
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#endif
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EXPECT_EQ(resolvePathOrDie(FilePath), FilePath);
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EXPECT_EQ(resolvePathOrDie(testPath("x"), testPath("hint")), testPath("x"));
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// HintPath is not in testRoot(); resolution fails.
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auto Resolve = URI::resolvePath(testPath("x"), FilePath);
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EXPECT_FALSE(Resolve);
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llvm::consumeError(Resolve.takeError());
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}
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TEST(URITest, Platform) {
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auto Path = testPath("x");
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auto U = URI::create(Path, "file");
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EXPECT_TRUE(static_cast<bool>(U));
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EXPECT_THAT(resolveOrDie(*U), Path);
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}
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TEST(URITest, ResolveFailed) {
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auto FailedResolve = [](StringRef Uri) {
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auto Path = URI::resolve(parseOrDie(Uri));
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if (!Path) {
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consumeError(Path.takeError());
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return true;
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}
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return false;
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};
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// Invalid scheme.
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EXPECT_TRUE(FailedResolve("no:/a/b/c"));
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// File path needs to be absolute.
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EXPECT_TRUE(FailedResolve("file:a/b/c"));
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}
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} // namespace
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} // namespace clangd
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} // namespace clang
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