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//===- unittest/Format/FormatTestJava.cpp - Formatting tests for Java -----===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "FormatTestUtils.h"
#include "clang/Format/Format.h"
#include "llvm/Support/Debug.h"
#include "gtest/gtest.h"
#define DEBUG_TYPE "format-test"
namespace clang {
namespace format {
class FormatTestJava : public ::testing::Test {
protected:
static std::string format(llvm::StringRef Code, unsigned Offset,
unsigned Length, const FormatStyle &Style) {
DEBUG(llvm::errs() << "---\n");
DEBUG(llvm::errs() << Code << "\n\n");
std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
tooling::Replacements Replaces = reformat(Style, Code, Ranges);
std::string Result = applyAllReplacements(Code, Replaces);
EXPECT_NE("", Result);
DEBUG(llvm::errs() << "\n" << Result << "\n\n");
return Result;
}
static std::string format(
llvm::StringRef Code,
const FormatStyle &Style = getGoogleStyle(FormatStyle::LK_Java)) {
return format(Code, 0, Code.size(), Style);
}
static void verifyFormat(
llvm::StringRef Code,
const FormatStyle &Style = getGoogleStyle(FormatStyle::LK_Java)) {
EXPECT_EQ(Code.str(), format(test::messUp(Code), Style));
}
};
TEST_F(FormatTestJava, ClassDeclarations) {
verifyFormat("public class SomeClass {\n"
" private int a;\n"
" private int b;\n"
"}");
verifyFormat("public class A {\n"
" class B {\n"
" int i;\n"
" }\n"
" class C {\n"
" int j;\n"
" }\n"
"}");
verifyFormat("public class A extends B.C {}");
}
TEST_F(FormatTestJava, ThrowsDeclarations) {
verifyFormat("public void doSooooooooooooooooooooooooooomething()\n"
" throws LooooooooooooooooooooooooooooongException {}");
}
TEST_F(FormatTestJava, Annotations) {
verifyFormat("@Override\n"
"public String toString() {\n}");
verifyFormat("@Override\n"
"@Nullable\n"
"public String getNameIfPresent() {\n}");
verifyFormat("@SuppressWarnings(value = \"unchecked\")\n"
"public void doSomething() {\n}");
verifyFormat("@SuppressWarnings(value = \"unchecked\")\n"
"@Author(name = \"abc\")\n"
"public void doSomething() {\n}");
verifyFormat("DoSomething(new A() {\n"
" @Override\n"
" public String toString() {\n"
" }\n"
"});");
verifyFormat("@Partial @Mock DataLoader loader;");
verifyFormat("@SuppressWarnings(value = \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\")\n"
"public static int iiiiiiiiiiiiiiiiiiiiiiii;");
}
TEST_F(FormatTestJava, Generics) {
verifyFormat("Iterable<?> a;");
verifyFormat("Iterable<?> a;");
verifyFormat("Iterable<? extends SomeObject> a;");
verifyFormat("A.<B>doSomething();");
}
TEST_F(FormatTestJava, StringConcatenation) {
verifyFormat("String someString = \"abc\"\n"
" + \"cde\";");
}
} // end namespace tooling
} // end namespace clang
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