UTIL: added test case for the IncludeUtil

data/testutil/main.h

@@ -0,0 +1,2 @@
+#include "one.h"
+#include "two.h"

data/testutil/one.h

@@ -0,0 +1,2 @@
+#error "one"
+#include "two.h"

data/testutil/two.h

@@ -0,0 +1 @@
+#error "two"

src/modules/util/CMakeLists.txt

@@ -14,12 +14,20 @@ set(TEST_SRCS
 	tests/KeybindingParserTest.cpp
 	tests/KeybindingHandlerTest.cpp
 	tests/EMailValidatorTest.cpp
+	tests/IncludeUtilTest.cpp
+)
+set(TEST_FILES
+	testutil/main.h
+	testutil/one.h
+	testutil/two.h
 )
 
+gtest_suite_files(tests ${TEST_FILES})
 gtest_suite_sources(tests ${TEST_SRCS})
 gtest_suite_deps(tests ${LIB})
 
 gtest_suite_begin(tests-${LIB} TEMPLATE ${ROOT_DIR}/src/modules/core/tests/main.cpp.in)
+gtest_suite_files(tests-${LIB} ${TEST_FILES})
 gtest_suite_sources(tests-${LIB} ${TEST_SRCS} ../core/tests/AbstractTest.cpp)
 gtest_suite_deps(tests-${LIB} ${LIB})
 gtest_suite_end(tests-${LIB})

src/modules/util/tests/IncludeUtilTest.cpp

@@ -0,0 +1,24 @@
+/**
+ * @file
+ */
+
+#include "core/tests/AbstractTest.h"
+#include "util/IncludeUtil.h"
+
+class IncludeUtilTest : public core::AbstractTest {
+};
+
+TEST_F(IncludeUtilTest, testInclude) {
+	std::vector<std::string> includedFiles;
+	std::vector<std::string> includeDirs { "." };
+	const std::string src = io::filesystem()->load("main.h");
+	EXPECT_EQ(34u, src.size());
+	std::pair<std::string, bool> retIncludes = util::handleIncludes(src, includeDirs, &includedFiles);
+	EXPECT_TRUE(retIncludes.second);
+	EXPECT_EQ(2u, includedFiles.size());
+	EXPECT_EQ("#error \"one\"\n#include \"two.h\"\n\n#error \"two\"\n\n", retIncludes.first);
+	retIncludes = util::handleIncludes(retIncludes.first, includeDirs, &includedFiles);
+	EXPECT_TRUE(retIncludes.second);
+	EXPECT_EQ(3u, includedFiles.size());
+	EXPECT_EQ("#error \"one\"\n#error \"two\"\n\n\n#error \"two\"\n\n", retIncludes.first);
+}