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//===-- clang-doc/HTMLMustacheGeneratorTest.cpp ---------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "ClangDocTest.h"
#include "Generators.h"
#include "Representation.h"
#include "config.h"
#include "support/Utils.h"
#include "clang/Basic/Version.h"
#include "llvm/Support/Path.h"
#include "llvm/Testing/Support/Error.h"
#include "llvm/Testing/Support/SupportHelpers.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
using namespace llvm;
using namespace testing;
using namespace clang;
using namespace clang::doc;
// FIXME: Don't enable unit tests that can read files. Remove once we can use
// lit to test these properties.
#define ENABLE_LOCAL_TEST 0
static const std::string ClangDocVersion = getClangToolFullVersion("clang-doc");
static std::unique_ptr<Generator> getHTMLMustacheGenerator() {
auto G = findGeneratorByName("mustache");
if (!G)
return nullptr;
return std::move(G.get());
}
static ClangDocContext
getClangDocContext(std::vector<std::string> UserStylesheets = {},
StringRef RepositoryUrl = "",
StringRef RepositoryLinePrefix = "", StringRef Base = "") {
ClangDocContext CDCtx{
{}, "test-project", {}, {}, {}, RepositoryUrl, RepositoryLinePrefix,
Base, UserStylesheets};
CDCtx.UserStylesheets.insert(CDCtx.UserStylesheets.begin(), "");
CDCtx.JsScripts.emplace_back("");
return CDCtx;
}
static void verifyFileContents(const Twine &Path, StringRef Contents) {
auto Buffer = MemoryBuffer::getFile(Path);
ASSERT_TRUE((bool)Buffer);
StringRef Data = Buffer.get()->getBuffer();
ASSERT_EQ(Data, Contents);
}
TEST(HTMLMustacheGeneratorTest, createResources) {
auto G = getHTMLMustacheGenerator();
ASSERT_THAT(G, NotNull()) << "Could not find HTMLMustacheGenerator";
ClangDocContext CDCtx = getClangDocContext();
EXPECT_THAT_ERROR(G->createResources(CDCtx), Failed())
<< "Empty UserStylesheets or JsScripts should fail!";
unittest::TempDir RootTestDirectory("createResourcesTest", /*Unique=*/true);
CDCtx.OutDirectory = RootTestDirectory.path();
unittest::TempFile CSS("clang-doc-mustache", "css", "CSS");
unittest::TempFile JS("mustache", "js", "JavaScript");
CDCtx.UserStylesheets[0] = CSS.path();
CDCtx.JsScripts[0] = JS.path();
EXPECT_THAT_ERROR(G->createResources(CDCtx), Succeeded())
<< "Failed to create resources with valid UserStylesheets and JsScripts";
{
SmallString<256> PathBuf;
llvm::sys::path::append(PathBuf, RootTestDirectory.path(),
"clang-doc-mustache.css");
verifyFileContents(PathBuf, "CSS");
}
{
SmallString<256> PathBuf;
llvm::sys::path::append(PathBuf, RootTestDirectory.path(), "mustache.js");
verifyFileContents(PathBuf, "JavaScript");
}
}
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