// DisorderedSubset attempts to find all the given subsets in the list of actuals.
// Does not allow one actual to match more than one subset, be warray of the
// possibility of insufficiently specific subsets.
func DisorderedSubset(t Fataler, a, s interface{}, extra ...interface{}) {
actuals := toInterfaceSlice(a)
subsets := toInterfaceSlice(s)
used := make([]bool, len(actuals))
matches := 0
for _, subset := range subsets {
for i, actual := range actuals {
if used[i] {
continue
}
if subsetp.Check(subset, actual) {
matches++
used[i] = true
break
}
}
}
if matches != len(subsets) {
fatal(cond{
Fataler: t,
Format: "expected subsets not found:\nACTUAL:\n%s\nEXPECTED SUBSET\n%s",
FormatArgs: []interface{}{spew.Sdump(actuals), tsdump(subsets)},
Extra: extra,
})
}
}
// Subset ensures actual matches subset.
func Subset(t Fataler, actual, subset interface{}, a ...interface{}) {
if !subsetp.Check(subset, actual) {
fatal(cond{
Fataler: t,
Format: "expected subset not found:\nACTUAL:\n%s\nEXPECTED SUBSET\n%s",
FormatArgs: []interface{}{spew.Sdump(actual), tsdump(subset)},
Extra: a,
})
}
}
// DeepEqual ensures actual and expected are equal. It does so using
// reflect.DeepEqual.
func DeepEqual(t Fataler, actual, expected interface{}, a ...interface{}) {
if !reflect.DeepEqual(actual, expected) {
fatal(cond{
Fataler: t,
Format: "expected these to be equal:\nACTUAL:\n%s\nEXPECTED:\n%s",
FormatArgs: []interface{}{spew.Sdump(actual), tsdump(expected)},
Extra: a,
})
}
}
// PanicDeepEqual ensures a panic occurs and the recovered value is DeepEqual
// to the expected value.
func PanicDeepEqual(t Fataler, expected interface{}, a ...interface{}) {
if expected == nil {
panic("can't pass nil to ensure.PanicDeepEqual")
}
actual := recover()
if !reflect.DeepEqual(actual, expected) {
fatal(cond{
Fataler: t,
Format: "expected these to be equal:\nACTUAL:\n%s\nEXPECTED:\n%s",
FormatArgs: []interface{}{spew.Sdump(actual), tsdump(expected)},
Extra: a,
DisableDeleteSelf: true,
})
}
}
// TestSpew executes all of the tests described by spewTests.
func TestSpew(t *testing.T) {
initSpewTests()
t.Logf("Running %d tests", len(spewTests))
for i, test := range spewTests {
buf := new(bytes.Buffer)
switch test.f {
case fCSFdump:
test.cs.Fdump(buf, test.in)
case fCSFprint:
test.cs.Fprint(buf, test.in)
case fCSFprintf:
test.cs.Fprintf(buf, test.format, test.in)
case fCSFprintln:
test.cs.Fprintln(buf, test.in)
case fCSPrint:
b, err := redirStdout(func() { test.cs.Print(test.in) })
if err != nil {
t.Errorf("%v #%d %v", test.f, i, err)
continue
}
buf.Write(b)
case fCSPrintln:
b, err := redirStdout(func() { test.cs.Println(test.in) })
if err != nil {
t.Errorf("%v #%d %v", test.f, i, err)
continue
}
buf.Write(b)
case fCSSdump:
str := test.cs.Sdump(test.in)
buf.WriteString(str)
case fCSSprint:
str := test.cs.Sprint(test.in)
buf.WriteString(str)
case fCSSprintf:
str := test.cs.Sprintf(test.format, test.in)
buf.WriteString(str)
case fCSSprintln:
str := test.cs.Sprintln(test.in)
buf.WriteString(str)
case fCSErrorf:
err := test.cs.Errorf(test.format, test.in)
buf.WriteString(err.Error())
case fCSNewFormatter:
fmt.Fprintf(buf, test.format, test.cs.NewFormatter(test.in))
case fErrorf:
err := spew.Errorf(test.format, test.in)
buf.WriteString(err.Error())
case fFprint:
spew.Fprint(buf, test.in)
case fFprintln:
spew.Fprintln(buf, test.in)
case fPrint:
b, err := redirStdout(func() { spew.Print(test.in) })
if err != nil {
t.Errorf("%v #%d %v", test.f, i, err)
continue
}
buf.Write(b)
case fPrintln:
b, err := redirStdout(func() { spew.Println(test.in) })
if err != nil {
t.Errorf("%v #%d %v", test.f, i, err)
continue
}
buf.Write(b)
case fSdump:
str := spew.Sdump(test.in)
buf.WriteString(str)
case fSprint:
str := spew.Sprint(test.in)
buf.WriteString(str)
case fSprintf:
str := spew.Sprintf(test.format, test.in)
buf.WriteString(str)
case fSprintln:
str := spew.Sprintln(test.in)
buf.WriteString(str)
default:
t.Errorf("%v #%d unrecognized function", test.f, i)
continue
}
s := buf.String()
if test.want != s {
t.Errorf("ConfigState #%d\n got: %s want: %s", i, s, test.want)
continue
}
}
}
// tsdump is Sdump without the trailing newline.
func tsdump(a ...interface{}) string {
return strings.TrimSpace(spew.Sdump(a...))
}