func (s *testFieldTypeSuite) TestDefaultTypeForValue(c *check.C) {
nullType := DefaultTypeForValue(nil)
di := &DataItem{Type: nullType}
cases := []struct {
value interface{}
tp byte
}{
{nil, mysql.TypeNull},
{1, mysql.TypeLonglong},
{uint64(1), mysql.TypeLonglong},
{"abc", mysql.TypeVarString},
{1.1, mysql.TypeNewDecimal},
{[]byte("abc"), mysql.TypeBlob},
{mysql.Bit{}, mysql.TypeBit},
{mysql.Hex{}, mysql.TypeVarchar},
{mysql.Time{Type: mysql.TypeDatetime}, mysql.TypeDatetime},
{mysql.Duration{}, mysql.TypeDuration},
{mysql.Decimal{}, mysql.TypeNewDecimal},
{mysql.Enum{}, mysql.TypeEnum},
{mysql.Set{}, mysql.TypeSet},
{di, mysql.TypeNull},
}
for _, ca := range cases {
ft := DefaultTypeForValue(ca.value)
c.Assert(ft.Tp, check.Equals, ca.tp, check.Commentf("%v %v", ft, ca))
}
}
// AfterTest gets the current goroutines and runs the returned function to
// get the goroutines at that time to contrast wheter any goroutines leaked.
// Usage: defer testleak.AfterTest(c)()
// It can call with BeforeTest() at the beginning of check.Suite.TearDownSuite() or
// call alone at the beginning of each test.
func AfterTest(c *check.C) func() {
if len(beforeTestGorountines) == 0 {
for _, g := range interestingGoroutines() {
beforeTestGorountines[g] = true
}
}
return func() {
defer func() {
beforeTestGorountines = map[string]bool{}
}()
var leaked []string
for i := 0; i < 50; i++ {
for _, g := range interestingGoroutines() {
if !beforeTestGorountines[g] {
leaked = append(leaked, g)
}
}
// Bad stuff found, but goroutines might just still be
// shutting down, so give it some time.
if len(leaked) != 0 {
leaked = leaked[:0]
time.Sleep(50 * time.Millisecond)
continue
}
return
}
for _, g := range leaked {
c.Errorf("Test appears to have leaked: %v", g)
}
}
}
func (s *BootstrapS) TestLogfAndGetTestLog(c *check.C) {
c.Logf("Hello %v", "there!")
log := c.GetTestLog()
if log != "Hello there!\n" {
critical(fmt.Sprintf("Logf() or GetTestLog() is not working! Got: %#v", log))
}
}
func testToFloat64(c *check.C, val interface{}, expect float64) {
b, err := ToFloat64(val)
c.Assert(err, check.IsNil)
diff := math.Abs(b - expect)
Epsilon := float64(0.00000001)
c.Assert(Epsilon, check.Greater, diff)
}
func (s *FixtureHelper) Benchmark2(c *check.C) {
s.trace("Benchmark2", c)
c.SetBytes(1024)
for i := 0; i < c.N; i++ {
time.Sleep(s.sleep)
}
}
func (s *CheckersS) TestComment(c *check.C) {
bug := check.Commentf("a %d bc", 42)
comment := bug.CheckCommentString()
if comment != "a 42 bc" {
c.Fatalf("Commentf returned %#v", comment)
}
}
func (s *CheckersS) TestPanics(c *check.C) {
testInfo(c, check.Panics, "Panics", []string{"function", "expected"})
// Some errors.
testCheck(c, check.Panics, false, "Function has not panicked", func() bool { return false }, "BOOM")
testCheck(c, check.Panics, false, "Function must take zero arguments", 1, "BOOM")
// Plain strings.
testCheck(c, check.Panics, true, "", func() { panic("BOOM") }, "BOOM")
testCheck(c, check.Panics, false, "", func() { panic("KABOOM") }, "BOOM")
testCheck(c, check.Panics, true, "", func() bool { panic("BOOM") }, "BOOM")
// Error values.
testCheck(c, check.Panics, true, "", func() { panic(errors.New("BOOM")) }, errors.New("BOOM"))
testCheck(c, check.Panics, false, "", func() { panic(errors.New("KABOOM")) }, errors.New("BOOM"))
type deep struct{ i int }
// Deep value
testCheck(c, check.Panics, true, "", func() { panic(&deep{99}) }, &deep{99})
// Verify params/names mutation
params, names := testCheck(c, check.Panics, false, "", func() { panic(errors.New("KABOOM")) }, errors.New("BOOM"))
c.Assert(params[0], check.ErrorMatches, "KABOOM")
c.Assert(names[0], check.Equals, "panic")
// Verify a nil panic
testCheck(c, check.Panics, true, "", func() { panic(nil) }, nil)
testCheck(c, check.Panics, false, "", func() { panic(nil) }, "NOPE")
}
func testHasKey(c *check.C, expectedResult bool, expectedErr string, params ...interface{}) {
actualResult, actualErr := check.HasKey.Check(params, nil)
if actualResult != expectedResult || actualErr != expectedErr {
c.Fatalf(
"Check returned (%#v, %#v) rather than (%#v, %#v)",
actualResult, actualErr, expectedResult, expectedErr)
}
}
func (s *FoundationS) TestExpectFailureSucceed(c *check.C) {
helper := ExpectFailureSucceedHelper{}
output := String{}
result := check.Run(&helper, &check.RunConf{Output: &output})
c.Assert(output.value, check.Equals, "")
c.Assert(result.ExpectedFailures, check.Equals, 1)
}
func testInfo(c *check.C, checker check.Checker, name string, paramNames []string) {
info := checker.Info()
if info.Name != name {
c.Fatalf("Got name %s, expected %s", info.Name, name)
}
if !reflect.DeepEqual(info.Params, paramNames) {
c.Fatalf("Got param names %#v, expected %#v", info.Params, paramNames)
}
}
func (s *FoundationS) TestSkip(c *check.C) {
helper := SkipTestHelper{}
output := String{}
check.Run(&helper, &check.RunConf{Output: &output})
if output.value != "" {
c.Error("Skip() logged something:\n", output.value)
}
}
func (s *BootstrapS) TestMinLogger(c *check.C) {
var logger minLogger
logger = log.New(os.Stderr, "", 0)
logger = c
logger.Output(0, "Hello there")
expected := `\[LOG\] [0-9]+:[0-9][0-9]\.[0-9][0-9][0-9] +Hello there\n`
output := c.GetTestLog()
c.Assert(output, check.Matches, expected)
}
func (s *HelpersS) TestCheckSucceedWithoutExpected(c *check.C) {
checker := &MyChecker{result: true, info: &check.CheckerInfo{Params: []string{"myvalue"}}}
testHelperSuccess(c, "Check(1, checker)", true, func() interface{} {
return c.Check(1, checker)
})
if !reflect.DeepEqual(checker.params, []interface{}{1}) {
c.Fatalf("Bad params for check: %#v", checker.params)
}
}
func (s *HelpersS) TestCheckSucceedWithExpected(c *check.C) {
checker := &MyChecker{result: true}
testHelperSuccess(c, "Check(1, checker, 2)", true, func() interface{} {
return c.Check(1, checker, 2)
})
if !reflect.DeepEqual(checker.params, []interface{}{1, 2}) {
c.Fatalf("Bad params for check: %#v", checker.params)
}
}
func accept(c *check.C, tp byte, value interface{}, unsigned bool, expected string) {
ft := NewFieldType(tp)
if unsigned {
ft.Flag |= mysql.UnsignedFlag
}
// casted, err := col.CastValue(nil, value)
casted, err := Convert(value, ft)
c.Assert(err, check.IsNil, check.Commentf("%v", ft))
c.Assert(fmt.Sprintf("%v", casted), check.Equals, expected)
}
func (s *HelpersS) TestCheckWithNilChecker(c *check.C) {
log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
" return c\\.Check\\(1, nil\\)\n" +
"\\.+ Check\\(obtained, nil!\\?, \\.\\.\\.\\):\n" +
"\\.+ Oops\\.\\. you've provided a nil checker!\n\n"
testHelperFailure(c, "Check(obtained, nil)", false, false, log,
func() interface{} {
return c.Check(1, nil)
})
}
func (s *HelpersS) TestCheckFailWithoutExpected(c *check.C) {
checker := &MyChecker{result: false, info: &check.CheckerInfo{Params: []string{"myvalue"}}}
log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
" return c\\.Check\\(1, checker\\)\n" +
"\\.+ myvalue int = 1\n\n"
testHelperFailure(c, "Check(1, checker)", false, false, log,
func() interface{} {
return c.Check(1, checker)
})
}
func (s *HelpersS) TestValueLoggingWithArrays(c *check.C) {
checker := &MyChecker{result: false}
log := "(?s)helpers_test.go:[0-9]+:.*\nhelpers_test.go:[0-9]+:\n" +
" return c\\.Check\\(\\[\\]byte{1, 2}, checker, \\[\\]byte{1, 3}\\)\n" +
"\\.+ myobtained \\[\\]uint8 = \\[\\]byte{0x1, 0x2}\n" +
"\\.+ myexpected \\[\\]uint8 = \\[\\]byte{0x1, 0x3}\n\n"
testHelperFailure(c, "Check([]byte{1}, chk, []byte{3})", false, false, log,
func() interface{} {
return c.Check([]byte{1, 2}, checker, []byte{1, 3})
})
}
func (s *HelpersS) TestAssertFailWithoutExpected(c *check.C) {
checker := &MyChecker{result: false, info: &check.CheckerInfo{Params: []string{"myvalue"}}}
log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
" c\\.Assert\\(1, checker\\)\n" +
"\\.+ myvalue int = 1\n\n"
testHelperFailure(c, "Assert(1, checker)", nil, true, log,
func() interface{} {
c.Assert(1, checker)
return nil
})
}
func (s *HelpersS) TestCheckFailWithoutExpectedAndMessage(c *check.C) {
checker := &MyChecker{result: false, info: &check.CheckerInfo{Params: []string{"myvalue"}}}
log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
" return c\\.Check\\(1, checker, myComment\\(\"Hello world!\"\\)\\)\n" +
"\\.+ myvalue int = 1\n" +
"\\.+ Hello world!\n\n"
testHelperFailure(c, "Check(1, checker, msg)", false, false, log,
func() interface{} {
return c.Check(1, checker, myComment("Hello world!"))
})
}
func (s *HelpersS) TestCheckFailWithExpected(c *check.C) {
checker := &MyChecker{result: false}
log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
" return c\\.Check\\(1, checker, 2\\)\n" +
"\\.+ myobtained int = 1\n" +
"\\.+ myexpected int = 2\n\n"
testHelperFailure(c, "Check(1, checker, 2)", false, false, log,
func() interface{} {
return c.Check(1, checker, 2)
})
}
func (s *HelpersS) TestCheckWithParamsAndNamesMutation(c *check.C) {
checker := &MyChecker{result: false, params: []interface{}{3, 4}, names: []string{"newobtained", "newexpected"}}
log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
" return c\\.Check\\(1, checker, 2\\)\n" +
"\\.+ newobtained int = 3\n" +
"\\.+ newexpected int = 4\n\n"
testHelperFailure(c, "Check(1, checker, 2) with mutation", false, false, log,
func() interface{} {
return c.Check(1, checker, 2)
})
}
func (s *HelpersS) TestAssertWithNilChecker(c *check.C) {
log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
" c\\.Assert\\(1, nil\\)\n" +
"\\.+ Assert\\(obtained, nil!\\?, \\.\\.\\.\\):\n" +
"\\.+ Oops\\.\\. you've provided a nil checker!\n\n"
testHelperFailure(c, "Assert(obtained, nil)", nil, true, log,
func() interface{} {
c.Assert(1, nil)
return nil
})
}
func (s *FixtureHelper) trace(name string, c *check.C) {
s.calls = append(s.calls, name)
if name == s.panicOn {
panic(name)
}
if s.sleep > 0 && s.sleepOn == name {
time.Sleep(s.sleep)
}
if s.skip && s.skipOnN == len(s.calls)-1 {
c.Skip("skipOnN == n")
}
}
func (s *HelpersS) TestCheckWithTooManyExpected(c *check.C) {
checker := &MyChecker{result: true}
log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
" return c\\.Check\\(1, checker, 2, 3\\)\n" +
"\\.+ Check\\(myobtained, MyChecker, myexpected\\):\n" +
"\\.+ Wrong number of parameters for MyChecker: " +
"want 3, got 4\n\n"
testHelperFailure(c, "Check(1, checker, 2, 3)", false, false, log,
func() interface{} {
return c.Check(1, checker, 2, 3)
})
}
func (s *HelpersS) TestCheckFailWithExpectedAndComment(c *check.C) {
checker := &MyChecker{result: false}
log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
" return c\\.Check\\(1, checker, 2, myComment\\(\"Hello world!\"\\)\\)\n" +
"\\.+ myobtained int = 1\n" +
"\\.+ myexpected int = 2\n" +
"\\.+ Hello world!\n\n"
testHelperFailure(c, "Check(1, checker, 2, msg)", false, false, log,
func() interface{} {
return c.Check(1, checker, 2, myComment("Hello world!"))
})
}
func (s *HelpersS) TestCheckWithError(c *check.C) {
checker := &MyChecker{result: false, error: "Some not so cool data provided!"}
log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
" return c\\.Check\\(1, checker, 2\\)\n" +
"\\.+ myobtained int = 1\n" +
"\\.+ myexpected int = 2\n" +
"\\.+ Some not so cool data provided!\n\n"
testHelperFailure(c, "Check(1, checker, 2)", false, false, log,
func() interface{} {
return c.Check(1, checker, 2)
})
}
func (s *HelpersS) TestAssertFailWithExpected(c *check.C) {
checker := &MyChecker{result: false}
log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
" c\\.Assert\\(1, checker, 2\\)\n" +
"\\.+ myobtained int = 1\n" +
"\\.+ myexpected int = 2\n\n"
testHelperFailure(c, "Assert(1, checker, 2)", nil, true, log,
func() interface{} {
c.Assert(1, checker, 2)
return nil
})
}
func (s *FoundationS) TestError(c *check.C) {
expectedLog := fmt.Sprintf("foundation_test.go:%d:\n"+
" c\\.Error\\(\"Error \", \"message!\"\\)\n"+
"\\.\\.\\. Error: Error message!\n\n",
getMyLine()+1)
c.Error("Error ", "message!")
checkState(c, nil,
&expectedState{
name: "Error(`Error `, `message!`)",
failed: true,
log: expectedLog,
})
}
func testCheck(c *check.C, checker check.Checker, result bool, error string, params ...interface{}) ([]interface{}, []string) {
info := checker.Info()
if len(params) != len(info.Params) {
c.Fatalf("unexpected param count in test; expected %d got %d", len(info.Params), len(params))
}
names := append([]string{}, info.Params...)
result_, error_ := checker.Check(params, names)
if result_ != result || error_ != error {
c.Fatalf("%s.Check(%#v) returned (%#v, %#v) rather than (%#v, %#v)",
info.Name, params, result_, error_, result, error)
}
return params, names
}