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Implements custom description string for MATCHER*.

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This commit is contained in:
zhanyong.wan
2009-02-19 00:36:44 +00:00
parent e0d051ea64
commit 4a5330d3d6
7 changed files with 1029 additions and 290 deletions
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61
test/gmock-generated-matchers_test.cc
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@@ -390,17 +390,23 @@ TEST(MatcherMacroTest, Works) {
}
// Tests that the description string supplied to MATCHER() must be
// empty.
// valid.
MATCHER(HasBadDescription, "not empty?") {
return true;
}
MATCHER(HasBadDescription, "Invalid%") { return true; }
TEST(MatcherMacroTest,
CreatingMatcherWithBadDescriptionGeneratesNonfatalFailure) {
EXPECT_NONFATAL_FAILURE(HasBadDescription(),
"The description string in a MATCHER*() macro "
"must be \"\" at this moment");
EXPECT_NONFATAL_FAILURE(
HasBadDescription(),
"Syntax error at index 7 in matcher description \"Invalid%\": "
"use \"%%\" instead of \"%\" to print \"%\".");
}
MATCHER(HasGoodDescription, "good") { return true; }
TEST(MatcherMacroTest, AcceptsValidDescription) {
const Matcher<int> m = HasGoodDescription();
EXPECT_EQ("good", Describe(m));
}
// Tests that the body of MATCHER() can reference the type of the
@@ -452,17 +458,26 @@ TEST(MatcherPMacroTest, Works) {
}
// Tests that the description string supplied to MATCHER_P() must be
// empty.
// valid.
MATCHER_P(HasBadDescription1, n, "not empty?") {
MATCHER_P(HasBadDescription1, n, "not %(m)s good") {
return arg > n;
}
TEST(MatcherPMacroTest,
CreatingMatcherWithBadDescriptionGeneratesNonfatalFailure) {
EXPECT_NONFATAL_FAILURE(HasBadDescription1(2),
"The description string in a MATCHER*() macro "
"must be \"\" at this moment");
EXPECT_NONFATAL_FAILURE(
HasBadDescription1(2),
"Syntax error at index 6 in matcher description \"not %(m)s good\": "
"\"m\" is an invalid parameter name.");
}
MATCHER_P(HasGoodDescription1, n, "good %(n)s") { return true; }
TEST(MatcherPMacroTest, AcceptsValidDescription) {
const Matcher<int> m = HasGoodDescription1(5);
EXPECT_EQ("good 5", Describe(m));
}
// Tests that the description is calculated correctly from the matcher name.
@@ -509,17 +524,29 @@ TEST(MatcherPMacroTest, WorksWhenExplicitlyInstantiatedWithReference) {
// Tests that the description string supplied to MATCHER_Pn() must be
// empty.
// valid.
MATCHER_P2(HasBadDescription2, m, n, "not empty?") {
MATCHER_P2(HasBadDescription2, m, n, "not %(good") {
return arg > m + n;
}
TEST(MatcherPnMacroTest,
CreatingMatcherWithBadDescriptionGeneratesNonfatalFailure) {
EXPECT_NONFATAL_FAILURE(HasBadDescription2(3, 4),
"The description string in a MATCHER*() macro "
"must be \"\" at this moment");
EXPECT_NONFATAL_FAILURE(
HasBadDescription2(3, 4),
"Syntax error at index 4 in matcher description \"not %(good\": "
"an interpolation must end with \")s\", but \"%(good\" does not.");
}
MATCHER_P2(HasComplexDescription, foo, bar,
"is as complex as %(foo)s %(bar)s (i.e. %(*)s or %%%(foo)s!)") {
return true;
}
TEST(MatcherPnMacroTest, AcceptsValidDescription) {
Matcher<int> m = HasComplexDescription(100, "ducks");
EXPECT_EQ("is as complex as 100 \"ducks\" (i.e. (100, \"ducks\") or %100!)",
Describe(m));
}
// Tests that the body of MATCHER_Pn() can reference the parameter