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