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ArgFormatter -> Formatter::ArgInserter. Test ArgInserter and ActiveFormatter.

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This commit is contained in:
Victor Zverovich
2012-12-11 16:26:04 -08:00
parent 1f6e4e9d7a
commit e2725eeeb1
2 changed files with 123 additions and 82 deletions
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50
format_test.cc
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@@ -522,16 +522,6 @@ TEST(FormatterTest, FormatStringFromSpeedTest) {
<< reinterpret_cast<void*>(1000) << 'X'));
}
TEST(FormatterTest, ArgLifetime) {
// The following code is for testing purposes only. It is a definite abuse
// of the API and shouldn't be used in real applications.
const fmt::ArgFormatter &af = fmt::Format("{0}");
const_cast<fmt::ArgFormatter&>(af) << std::string("test");
// String object passed as an argument to Print has been destroyed,
// but BasicArgFormatter dtor hasn't been called yet.
EXPECT_EQ("test", str(af));
}
TEST(FormatterTest, FormatterCtor) {
Formatter format;
EXPECT_EQ(0, format.size());
@@ -564,9 +554,44 @@ TEST(FormatterTest, FormatterExample) {
EXPECT_EQ("Current point:\n(-3.140000, +3.140000)\n", format.str());
}
TEST(FormatterTest, ArgInserter) {
Formatter format;
EXPECT_EQ("1", str(format("{0}") << 1));
EXPECT_STREQ("12", c_str(format("{0}") << 2));
}
struct CallCheck {
bool &called;
CallCheck(bool &called) : called(called) {}
void operator()(const Formatter &) const {
called = true;
}
};
TEST(ActiveFormatterTest, Action) {
bool called = false;
{
fmt::ActiveFormatter<CallCheck> af("test", CallCheck(called));
EXPECT_FALSE(called);
}
EXPECT_TRUE(called);
}
TEST(ActiveFormatterTest, ArgLifetime) {
// The following code is for testing purposes only. It is a definite abuse
// of the API and shouldn't be used in real applications.
const fmt::ActiveFormatter<fmt::Ignore> &af = fmt::Format("{0}");
const_cast<fmt::ActiveFormatter<fmt::Ignore>&>(af) << std::string("test");
// String object passed as an argument to Print has been destroyed,
// but ArgInserter dtor hasn't been called yet.
EXPECT_EQ("test", str(af));
}
struct PrintError {
void operator()(const fmt::Formatter &f) const {
std::cerr << "Error: " << f.str() << std::endl;
//std::cerr << "Error: " << f.str() << std::endl;
}
};
@@ -575,8 +600,7 @@ fmt::ActiveFormatter<PrintError> ReportError(const char *format) {
return af;
}
TEST(FormatterTest, ArgFormatter) {
TEST(ActiveFormatterTest, Example) {
std::string path = "somefile";
ReportError("File not found: {0}") << path;
}
// TODO: test ArgFormatter