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showTrace flag for ErrorInfo; showTrace test.

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This commit is contained in:
Ben Burdette 2020-06-25 09:23:12 -06:00
parent 9c0e1fd4f1
commit 9ab808c926
4 changed files with 61 additions and 34 deletions
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25
src/libutil/tests/logging.cc
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@ -251,6 +251,7 @@ namespace nix {
TEST(addTrace, showTracesWithShowTrace) {
SymbolTable testTable;
ErrorInfo::showTrace = true;
auto problem_file = testTable.create(test_file);
auto oneliner_file = testTable.create(one_liner);
@ -272,6 +273,30 @@ namespace nix {
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- AssertionError --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m from command line argument\x1B[0m\n\na well-known problem occurred\n\n 1| previous line of code\n 2| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n 3| next line of code\n\nit has been \x1B[33;1mzero\x1B[0m days since our last error\n\x1B[34;1m--- show-trace output ---\nwhile trying to compute \x1B[33;1m42\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(1:19)\x1B[34;1m from stdin\x1B[0m\n 1| this is the other problem line of code\n | \x1B[31;1m^\x1B[0m\n");
}
TEST(addTrace, hideTracesWithoutShowTrace) {
SymbolTable testTable;
ErrorInfo::showTrace = false;
auto problem_file = testTable.create(test_file);
auto oneliner_file = testTable.create(one_liner);
auto e = AssertionError(ErrorInfo {
.name = "wat",
.description = "a well-known problem occurred",
.hint = hintfmt("it has been %1% days since our last error", "zero"),
.errPos = Pos(foString, problem_file, 2, 13),
});
e.addTrace(Pos(foStdin, oneliner_file, 1, 19), "while trying to compute %1%", 42);
testing::internal::CaptureStderr();
logError(e.info());
auto str = testing::internal::GetCapturedStderr();
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- AssertionError --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m from command line argument\x1B[0m\n\na well-known problem occurred\n\n 1| previous line of code\n 2| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n 3| next line of code\n\nit has been \x1B[33;1mzero\x1B[0m days since our last error\n");
}
/* ----------------------------------------------------------------------------
* hintfmt
* --------------------------------------------------------------------------*/