Add tests for logging.hh
This commit is contained in:
Tobias Pflug
parent
94427ffee3
commit
952e72c804
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@ -8,7 +8,7 @@ libutil-tests_INSTALL_DIR :=
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libutil-tests_SOURCES := $(wildcard $(d)/*.cc)
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libutil-tests_CXXFLAGS += -I src/libutil
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libutil-tests_CXXFLAGS += -I src/libutil -I src/libexpr
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libutil-tests_LIBS = libutil
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251
src/libutil/tests/logging.cc
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251
src/libutil/tests/logging.cc
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@ -0,0 +1,251 @@
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#include "logging.hh"
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#include "nixexpr.hh"
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#include "util.hh"
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#include <gtest/gtest.h>
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namespace nix {
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/* ----------------------------------------------------------------------------
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* logEI
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* --------------------------------------------------------------------------*/
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TEST(logEI, catpuresBasicProperties) {
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MakeError(TestError, Error);
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ErrorInfo::programName = std::optional("error-unit-test");
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try {
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throw TestError("an error for testing purposes");
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} catch (Error &e) {
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testing::internal::CaptureStderr();
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logger->logEI(e.info());
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auto str = testing::internal::GetCapturedStderr();
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ASSERT_STREQ(str.c_str(),"\x1B[31;1merror:\x1B[0m\x1B[34;1m --- TestError ------------------------------------ error-unit-test\x1B[0m\nan error for testing purposes\n");
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}
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}
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TEST(logEI, appendingHintsToPreviousError) {
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MakeError(TestError, Error);
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ErrorInfo::programName = std::optional("error-unit-test");
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try {
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auto e = Error("initial error");
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throw TestError(e.info());
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} catch (Error &e) {
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ErrorInfo ei = e.info();
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ei.hint = hintfmt("%s; subsequent error message.", normaltxt(e.info().hint ? e.info().hint->str() : ""));
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testing::internal::CaptureStderr();
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logger->logEI(ei);
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auto str = testing::internal::GetCapturedStderr();
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ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- TestError ------------------------------------ error-unit-test\x1B[0m\n\x1B[33;1m\x1B[0minitial error\x1B[0m; subsequent error message.\n");
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}
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}
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TEST(logEI, picksUpSysErrorExitCode) {
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MakeError(TestError, Error);
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ErrorInfo::programName = std::optional("error-unit-test");
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try {
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auto x = readFile(-1);
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}
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catch (SysError &e) {
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testing::internal::CaptureStderr();
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logError(e.info());
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auto str = testing::internal::GetCapturedStderr();
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ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- SysError ------------------------------------- error-unit-test\x1B[0m\n\x1B[33;1m\x1B[0mstatting file\x1B[0m: \x1B[33;1mBad file descriptor\x1B[0m\n");
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}
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}
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TEST(logEI, loggingErrorOnInfoLevel) {
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testing::internal::CaptureStderr();
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logger->logEI({ .level = lvlInfo,
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.name = "Info name",
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.description = "Info description",
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});
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auto str = testing::internal::GetCapturedStderr();
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ASSERT_STREQ(str.c_str(), "\x1B[32;1minfo:\x1B[0m\x1B[34;1m --- Info name ------------------------------------- error-unit-test\x1B[0m\nInfo description\n");
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}
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TEST(logEI, loggingErrorOnTalkativeLevel) {
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testing::internal::CaptureStderr();
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logger->logEI({ .level = lvlTalkative,
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.name = "Talkative name",
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.description = "Talkative description",
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});
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auto str = testing::internal::GetCapturedStderr();
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// XXX: why is this the empty string?
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ASSERT_STREQ(str.c_str(), "");
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}
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TEST(logEI, loggingErrorOnChattyLevel) {
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testing::internal::CaptureStderr();
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logger->logEI({ .level = lvlChatty,
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.name = "Chatty name",
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.description = "Talkative description",
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});
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auto str = testing::internal::GetCapturedStderr();
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// XXX: why is this the empty string?
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ASSERT_STREQ(str.c_str(), "");
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}
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TEST(logEI, loggingErrorOnDebugLevel) {
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testing::internal::CaptureStderr();
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logger->logEI({ .level = lvlDebug,
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.name = "Debug name",
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.description = "Debug description",
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});
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auto str = testing::internal::GetCapturedStderr();
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// XXX: why is this the empty string?
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ASSERT_STREQ(str.c_str(), "");
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}
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TEST(logEI, loggingErrorOnVomitLevel) {
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testing::internal::CaptureStderr();
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logger->logEI({ .level = lvlVomit,
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.name = "Vomit name",
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.description = "Vomit description",
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});
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auto str = testing::internal::GetCapturedStderr();
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// XXX: why is this the empty string?
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ASSERT_STREQ(str.c_str(), "");
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}
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/* ----------------------------------------------------------------------------
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* logError
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* --------------------------------------------------------------------------*/
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TEST(logError, logErrorWithoutHintOrCode) {
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testing::internal::CaptureStderr();
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logError({
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.name = "name",
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.description = "error description",
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});
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auto str = testing::internal::GetCapturedStderr();
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ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- name ----------------------------------------- error-unit-test\x1B[0m\nerror description\n");
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}
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TEST(logError, logErrorWithPreviousAndNextLinesOfCode) {
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SymbolTable testTable;
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auto problem_file = testTable.create("myfile.nix");
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testing::internal::CaptureStderr();
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logError({
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.name = "error name",
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.description = "error with code lines",
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.hint = hintfmt("this hint has %1% templated %2%!!",
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"yellow",
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"values"),
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.nixCode = NixCode {
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.errPos = Pos(problem_file, 40, 13),
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.prevLineOfCode = "previous line of code",
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.errLineOfCode = "this is the problem line of code",
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.nextLineOfCode = "next line of code",
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}});
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auto str = testing::internal::GetCapturedStderr();
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ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name ----------------------------------- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nerror with code lines\n\n 39| previous line of code\n 40| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n 41| next line of code\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
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}
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TEST(logError, logErrorWithoutLinesOfCode) {
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SymbolTable testTable;
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auto problem_file = testTable.create("myfile.nix");
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testing::internal::CaptureStderr();
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logError({
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.name = "error name",
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.description = "error without any code lines.",
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.hint = hintfmt("this hint has %1% templated %2%!!",
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"yellow",
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"values"),
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.nixCode = NixCode {
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.errPos = Pos(problem_file, 40, 13)
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}});
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auto str = testing::internal::GetCapturedStderr();
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ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name ----------------------------------- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nerror without any code lines.\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
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}
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TEST(logError, logErrorWithOnlyHintAndName) {
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SymbolTable testTable;
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auto problem_file = testTable.create("myfile.nix");
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testing::internal::CaptureStderr();
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logError({
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.name = "error name",
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.hint = hintfmt("hint %1%", "only"),
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.nixCode = NixCode {
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.errPos = Pos(problem_file, 40, 13)
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}});
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auto str = testing::internal::GetCapturedStderr();
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ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name ----------------------------------- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nhint \x1B[33;1monly\x1B[0m\n");
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}
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/* ----------------------------------------------------------------------------
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* logWarning
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* --------------------------------------------------------------------------*/
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TEST(logWarning, logWarningWithNameDescriptionAndHint) {
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testing::internal::CaptureStderr();
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logWarning({
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.name = "name",
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.description = "error description",
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.hint = hintfmt("there was a %1%", "warning"),
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});
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auto str = testing::internal::GetCapturedStderr();
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ASSERT_STREQ(str.c_str(), "\x1B[33;1mwarning:\x1B[0m\x1B[34;1m --- name --------------------------------------- error-unit-test\x1B[0m\nerror description\n\nthere was a \x1B[33;1mwarning\x1B[0m\n");
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}
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TEST(logWarning, logWarningWithFileLineNumAndCode) {
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SymbolTable testTable;
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auto problem_file = testTable.create("myfile.nix");
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testing::internal::CaptureStderr();
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logWarning({
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.name = "warning name",
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.description = "warning description",
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.hint = hintfmt("this hint has %1% templated %2%!!",
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"yellow",
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"values"),
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.nixCode = NixCode {
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.errPos = Pos(problem_file, 40, 13),
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.prevLineOfCode = std::nullopt,
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.errLineOfCode = "this is the problem line of code",
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.nextLineOfCode = std::nullopt
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}});
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auto str = testing::internal::GetCapturedStderr();
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ASSERT_STREQ(str.c_str(), "\x1B[33;1mwarning:\x1B[0m\x1B[34;1m --- warning name ------------------------------- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nwarning description\n\n 40| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
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}
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}
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