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use plain errPos instead of nixCode; fix tests

This commit is contained in:
Ben Burdette 2020-06-23 15:30:13 -06:00
parent d0e78fbb03
commit 1d43a6e123
15 changed files with 116 additions and 153 deletions

View file

@ -10,45 +10,14 @@ namespace nix {
const std::string nativeSystem = SYSTEM;
// addPrefix is used for show-trace. Strings added with addPrefix
// will print ahead of the error itself.
// BaseError & BaseError::addPrefix(const FormatOrString & fs)
// {
// prefix_ = fs.s + prefix_;
// return *this;
// }
// const string & prefix() const
// {
// // build prefix string on demand??
// }
// ; // { return prefix_; }
// addPrefix is used for show-trace. Strings added with addPrefix
// will print ahead of the error itself.
// Traces show the chain of calls in nix code. If an ErrPos is included the surrounding
// lines of code will print.
BaseError & BaseError::addTrace(std::optional<ErrPos> e, hintformat hint)
{
err.traces.push_front(Trace { .pos = e, .hint = hint});
return *this;
}
// const string& BaseError::calcTrace() const
// {
// if (trace_.has_value())
// return *trace_;
// else {
// err.name = sname();
// std::ostringstream oss;
// oss << err;
// trace_ = oss.str();
// return *trace_;
// }
// }
// c++ std::exception descendants must have a 'const char* what()' function.
// This stringifies the error and caches it for use by what(), or similarly by msg().
const string& BaseError::calcWhat() const
@ -281,23 +250,25 @@ std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
einfo.programName.value_or(""));
bool nl = false; // intersperse newline between sections.
if (einfo.nixCode.has_value()) {
switch (einfo.nixCode->errPos.origin) {
if (einfo.errPos.has_value()) {
switch (einfo.errPos->origin) {
case foFile: {
out << prefix << std::endl;
auto &pos = einfo.nixCode->errPos;
out << ANSI_BLUE << "at: " << ANSI_YELLOW << showErrPos(pos) <<
ANSI_BLUE << " in file: " << ANSI_NORMAL << pos.file << std::endl;
auto &pos = *einfo.errPos;
out << prefix << ANSI_BLUE << "at: " << ANSI_YELLOW << showErrPos(pos) <<
ANSI_BLUE << " in file: " << ANSI_NORMAL << pos.file;
break;
}
case foString: {
out << prefix << std::endl;
out << fmt("%1%from command line argument %2%", prefix, showErrPos(einfo.nixCode->errPos)) << std::endl;
out << prefix << ANSI_BLUE << "at: " << ANSI_YELLOW << showErrPos(*einfo.errPos) <<
ANSI_BLUE << " from command line argument" << ANSI_NORMAL;
break;
}
case foStdin: {
out << prefix << std::endl;
out << fmt("%1%from stdin %2%", prefix, showErrPos(einfo.nixCode->errPos)) << std::endl;
out << prefix << ANSI_BLUE << "at: " << ANSI_YELLOW << showErrPos(*einfo.errPos) <<
ANSI_BLUE << " from stdin" << ANSI_NORMAL;
break;
}
default:
@ -314,8 +285,8 @@ std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
nl = true;
}
if (einfo.nixCode.has_value()) {
NixCode nixcode = *einfo.nixCode;
if (einfo.errPos.has_value()) {
NixCode nixcode { .errPos = *einfo.errPos };
getCodeLines(nixcode);
// lines of code.

View file

@ -103,7 +103,7 @@ struct ErrorInfo {
string name;
string description;
std::optional<hintformat> hint;
std::optional<NixCode> nixCode;
std::optional<ErrPos> errPos;
std::list<Trace> traces;
static std::optional<string> programName;

View file

@ -11,6 +11,13 @@ namespace nix {
* logEI
* --------------------------------------------------------------------------*/
const char *test_file =
"previous line of code\n"
"this is the problem line of code\n"
"next line of code\n";
const char *one_liner =
"this is the problem line of code";
TEST(logEI, catpuresBasicProperties) {
MakeError(TestError, Error);
@ -152,7 +159,7 @@ namespace nix {
TEST(logError, logErrorWithPreviousAndNextLinesOfCode) {
SymbolTable testTable;
auto problem_file = testTable.create("myfile.nix");
auto problem_file = testTable.create(test_file);
testing::internal::CaptureStderr();
@ -162,21 +169,16 @@ namespace nix {
.hint = hintfmt("this hint has %1% templated %2%!!",
"yellow",
"values"),
.nixCode = NixCode {
.errPos = Pos(foFile, problem_file, 40, 13),
.prevLineOfCode = "previous line of code",
.errLineOfCode = "this is the problem line of code",
.nextLineOfCode = "next line of code",
}});
.errPos = Pos(foString, problem_file, 02, 13),
});
auto str = testing::internal::GetCapturedStderr();
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");
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m from command line argument\x1B[0m\n\nerror with code lines\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\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
}
TEST(logError, logErrorWithoutLinesOfCode) {
TEST(logError, logErrorWithInvalidFile) {
SymbolTable testTable;
auto problem_file = testTable.create("myfile.nix");
auto problem_file = testTable.create("invalid filename");
testing::internal::CaptureStderr();
logError({
@ -185,28 +187,23 @@ namespace nix {
.hint = hintfmt("this hint has %1% templated %2%!!",
"yellow",
"values"),
.nixCode = NixCode {
.errPos = Pos(foFile, problem_file, 40, 13)
}});
.errPos = Pos(foFile, problem_file, 02, 13)
});
auto str = testing::internal::GetCapturedStderr();
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");
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- SysError --- error-unit-test\x1B[0m\nopening file '\x1B[33;1minvalid filename\x1B[0m': \x1B[33;1mNo such file or directory\x1B[0m\n\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m in file: \x1B[0minvalid filename\n\nerror without any code lines.\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
}
TEST(logError, logErrorWithOnlyHintAndName) {
SymbolTable testTable;
auto problem_file = testTable.create("myfile.nix");
testing::internal::CaptureStderr();
logError({
.name = "error name",
.hint = hintfmt("hint %1%", "only"),
.nixCode = NixCode {
.errPos = Pos(foFile, problem_file, 40, 13)
}});
});
auto str = testing::internal::GetCapturedStderr();
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");
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\nhint \x1B[33;1monly\x1B[0m\n");
}
@ -219,18 +216,18 @@ namespace nix {
logWarning({
.name = "name",
.description = "error description",
.description = "warning description",
.hint = hintfmt("there was a %1%", "warning"),
});
auto str = testing::internal::GetCapturedStderr();
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");
ASSERT_STREQ(str.c_str(), "\x1B[33;1mwarning:\x1B[0m\x1B[34;1m --- name --- error-unit-test\x1B[0m\nwarning description\n\nthere was a \x1B[33;1mwarning\x1B[0m\n");
}
TEST(logWarning, logWarningWithFileLineNumAndCode) {
SymbolTable testTable;
auto problem_file = testTable.create("myfile.nix");
auto problem_file = testTable.create(test_file);
testing::internal::CaptureStderr();
@ -240,16 +237,12 @@ namespace nix {
.hint = hintfmt("this hint has %1% templated %2%!!",
"yellow",
"values"),
.nixCode = NixCode {
.errPos = Pos(foFile, problem_file, 40, 13),
.prevLineOfCode = std::nullopt,
.errLineOfCode = "this is the problem line of code",
.nextLineOfCode = std::nullopt
}});
.errPos = Pos(foStdin, problem_file, 2, 13),
});
auto str = testing::internal::GetCapturedStderr();
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");
ASSERT_STREQ(str.c_str(), "\x1B[33;1mwarning:\x1B[0m\x1B[34;1m --- warning name --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m from stdin\x1B[0m\n\nwarning description\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\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
}
/* ----------------------------------------------------------------------------