diff options
Diffstat (limited to 'vendor/github.com/stretchr/testify/assert/assertions.go')
-rw-r--r-- | vendor/github.com/stretchr/testify/assert/assertions.go | 207 |
1 files changed, 129 insertions, 78 deletions
diff --git a/vendor/github.com/stretchr/testify/assert/assertions.go b/vendor/github.com/stretchr/testify/assert/assertions.go index a55d1bba9..0b7570f21 100644 --- a/vendor/github.com/stretchr/testify/assert/assertions.go +++ b/vendor/github.com/stretchr/testify/assert/assertions.go @@ -19,7 +19,7 @@ import ( "github.com/davecgh/go-spew/spew" "github.com/pmezard/go-difflib/difflib" - yaml "gopkg.in/yaml.v3" + "gopkg.in/yaml.v3" ) //go:generate sh -c "cd ../_codegen && go build && cd - && ../_codegen/_codegen -output-package=assert -template=assertion_format.go.tmpl" @@ -110,7 +110,12 @@ func copyExportedFields(expected interface{}) interface{} { return result.Interface() case reflect.Array, reflect.Slice: - result := reflect.MakeSlice(expectedType, expectedValue.Len(), expectedValue.Len()) + var result reflect.Value + if expectedKind == reflect.Array { + result = reflect.New(reflect.ArrayOf(expectedValue.Len(), expectedType.Elem())).Elem() + } else { + result = reflect.MakeSlice(expectedType, expectedValue.Len(), expectedValue.Len()) + } for i := 0; i < expectedValue.Len(); i++ { index := expectedValue.Index(i) if isNil(index) { @@ -140,6 +145,8 @@ func copyExportedFields(expected interface{}) interface{} { // structures. // // This function does no assertion of any kind. +// +// Deprecated: Use [EqualExportedValues] instead. func ObjectsExportedFieldsAreEqual(expected, actual interface{}) bool { expectedCleaned := copyExportedFields(expected) actualCleaned := copyExportedFields(actual) @@ -153,17 +160,40 @@ func ObjectsAreEqualValues(expected, actual interface{}) bool { return true } - actualType := reflect.TypeOf(actual) - if actualType == nil { + expectedValue := reflect.ValueOf(expected) + actualValue := reflect.ValueOf(actual) + if !expectedValue.IsValid() || !actualValue.IsValid() { return false } - expectedValue := reflect.ValueOf(expected) - if expectedValue.IsValid() && expectedValue.Type().ConvertibleTo(actualType) { + + expectedType := expectedValue.Type() + actualType := actualValue.Type() + if !expectedType.ConvertibleTo(actualType) { + return false + } + + if !isNumericType(expectedType) || !isNumericType(actualType) { // Attempt comparison after type conversion - return reflect.DeepEqual(expectedValue.Convert(actualType).Interface(), actual) + return reflect.DeepEqual( + expectedValue.Convert(actualType).Interface(), actual, + ) } - return false + // If BOTH values are numeric, there are chances of false positives due + // to overflow or underflow. So, we need to make sure to always convert + // the smaller type to a larger type before comparing. + if expectedType.Size() >= actualType.Size() { + return actualValue.Convert(expectedType).Interface() == expected + } + + return expectedValue.Convert(actualType).Interface() == actual +} + +// isNumericType returns true if the type is one of: +// int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, +// float32, float64, complex64, complex128 +func isNumericType(t reflect.Type) bool { + return t.Kind() >= reflect.Int && t.Kind() <= reflect.Complex128 } /* CallerInfo is necessary because the assert functions use the testing object @@ -266,7 +296,7 @@ func messageFromMsgAndArgs(msgAndArgs ...interface{}) string { // Aligns the provided message so that all lines after the first line start at the same location as the first line. // Assumes that the first line starts at the correct location (after carriage return, tab, label, spacer and tab). -// The longestLabelLen parameter specifies the length of the longest label in the output (required becaues this is the +// The longestLabelLen parameter specifies the length of the longest label in the output (required because this is the // basis on which the alignment occurs). func indentMessageLines(message string, longestLabelLen int) string { outBuf := new(bytes.Buffer) @@ -382,6 +412,25 @@ func Implements(t TestingT, interfaceObject interface{}, object interface{}, msg return true } +// NotImplements asserts that an object does not implement the specified interface. +// +// assert.NotImplements(t, (*MyInterface)(nil), new(MyObject)) +func NotImplements(t TestingT, interfaceObject interface{}, object interface{}, msgAndArgs ...interface{}) bool { + if h, ok := t.(tHelper); ok { + h.Helper() + } + interfaceType := reflect.TypeOf(interfaceObject).Elem() + + if object == nil { + return Fail(t, fmt.Sprintf("Cannot check if nil does not implement %v", interfaceType), msgAndArgs...) + } + if reflect.TypeOf(object).Implements(interfaceType) { + return Fail(t, fmt.Sprintf("%T implements %v", object, interfaceType), msgAndArgs...) + } + + return true +} + // IsType asserts that the specified objects are of the same type. func IsType(t TestingT, expectedType interface{}, object interface{}, msgAndArgs ...interface{}) bool { if h, ok := t.(tHelper); ok { @@ -496,7 +545,7 @@ func samePointers(first, second interface{}) bool { // representations appropriate to be presented to the user. // // If the values are not of like type, the returned strings will be prefixed -// with the type name, and the value will be enclosed in parenthesis similar +// with the type name, and the value will be enclosed in parentheses similar // to a type conversion in the Go grammar. func formatUnequalValues(expected, actual interface{}) (e string, a string) { if reflect.TypeOf(expected) != reflect.TypeOf(actual) { @@ -523,7 +572,7 @@ func truncatingFormat(data interface{}) string { return value } -// EqualValues asserts that two objects are equal or convertable to the same types +// EqualValues asserts that two objects are equal or convertible to the same types // and equal. // // assert.EqualValues(t, uint32(123), int32(123)) @@ -566,12 +615,19 @@ func EqualExportedValues(t TestingT, expected, actual interface{}, msgAndArgs .. return Fail(t, fmt.Sprintf("Types expected to match exactly\n\t%v != %v", aType, bType), msgAndArgs...) } + if aType.Kind() == reflect.Ptr { + aType = aType.Elem() + } + if bType.Kind() == reflect.Ptr { + bType = bType.Elem() + } + if aType.Kind() != reflect.Struct { - return Fail(t, fmt.Sprintf("Types expected to both be struct \n\t%v != %v", aType.Kind(), reflect.Struct), msgAndArgs...) + return Fail(t, fmt.Sprintf("Types expected to both be struct or pointer to struct \n\t%v != %v", aType.Kind(), reflect.Struct), msgAndArgs...) } if bType.Kind() != reflect.Struct { - return Fail(t, fmt.Sprintf("Types expected to both be struct \n\t%v != %v", bType.Kind(), reflect.Struct), msgAndArgs...) + return Fail(t, fmt.Sprintf("Types expected to both be struct or pointer to struct \n\t%v != %v", bType.Kind(), reflect.Struct), msgAndArgs...) } expected = copyExportedFields(expected) @@ -620,17 +676,6 @@ func NotNil(t TestingT, object interface{}, msgAndArgs ...interface{}) bool { return Fail(t, "Expected value not to be nil.", msgAndArgs...) } -// containsKind checks if a specified kind in the slice of kinds. -func containsKind(kinds []reflect.Kind, kind reflect.Kind) bool { - for i := 0; i < len(kinds); i++ { - if kind == kinds[i] { - return true - } - } - - return false -} - // isNil checks if a specified object is nil or not, without Failing. func isNil(object interface{}) bool { if object == nil { @@ -638,16 +683,13 @@ func isNil(object interface{}) bool { } value := reflect.ValueOf(object) - kind := value.Kind() - isNilableKind := containsKind( - []reflect.Kind{ - reflect.Chan, reflect.Func, - reflect.Interface, reflect.Map, - reflect.Ptr, reflect.Slice, reflect.UnsafePointer}, - kind) - - if isNilableKind && value.IsNil() { - return true + switch value.Kind() { + case + reflect.Chan, reflect.Func, + reflect.Interface, reflect.Map, + reflect.Ptr, reflect.Slice, reflect.UnsafePointer: + + return value.IsNil() } return false @@ -731,16 +773,14 @@ func NotEmpty(t TestingT, object interface{}, msgAndArgs ...interface{}) bool { } -// getLen try to get length of object. -// return (false, 0) if impossible. -func getLen(x interface{}) (ok bool, length int) { +// getLen tries to get the length of an object. +// It returns (0, false) if impossible. +func getLen(x interface{}) (length int, ok bool) { v := reflect.ValueOf(x) defer func() { - if e := recover(); e != nil { - ok = false - } + ok = recover() == nil }() - return true, v.Len() + return v.Len(), true } // Len asserts that the specified object has specific length. @@ -751,13 +791,13 @@ func Len(t TestingT, object interface{}, length int, msgAndArgs ...interface{}) if h, ok := t.(tHelper); ok { h.Helper() } - ok, l := getLen(object) + l, ok := getLen(object) if !ok { - return Fail(t, fmt.Sprintf("\"%s\" could not be applied builtin len()", object), msgAndArgs...) + return Fail(t, fmt.Sprintf("\"%v\" could not be applied builtin len()", object), msgAndArgs...) } if l != length { - return Fail(t, fmt.Sprintf("\"%s\" should have %d item(s), but has %d", object, length, l), msgAndArgs...) + return Fail(t, fmt.Sprintf("\"%v\" should have %d item(s), but has %d", object, length, l), msgAndArgs...) } return true } @@ -919,10 +959,11 @@ func NotContains(t TestingT, s, contains interface{}, msgAndArgs ...interface{}) } -// Subset asserts that the specified list(array, slice...) contains all -// elements given in the specified subset(array, slice...). +// Subset asserts that the specified list(array, slice...) or map contains all +// elements given in the specified subset list(array, slice...) or map. // -// assert.Subset(t, [1, 2, 3], [1, 2], "But [1, 2, 3] does contain [1, 2]") +// assert.Subset(t, [1, 2, 3], [1, 2]) +// assert.Subset(t, {"x": 1, "y": 2}, {"x": 1}) func Subset(t TestingT, list, subset interface{}, msgAndArgs ...interface{}) (ok bool) { if h, ok := t.(tHelper); ok { h.Helper() @@ -975,10 +1016,12 @@ func Subset(t TestingT, list, subset interface{}, msgAndArgs ...interface{}) (ok return true } -// NotSubset asserts that the specified list(array, slice...) contains not all -// elements given in the specified subset(array, slice...). +// NotSubset asserts that the specified list(array, slice...) or map does NOT +// contain all elements given in the specified subset list(array, slice...) or +// map. // -// assert.NotSubset(t, [1, 3, 4], [1, 2], "But [1, 3, 4] does not contain [1, 2]") +// assert.NotSubset(t, [1, 3, 4], [1, 2]) +// assert.NotSubset(t, {"x": 1, "y": 2}, {"z": 3}) func NotSubset(t TestingT, list, subset interface{}, msgAndArgs ...interface{}) (ok bool) { if h, ok := t.(tHelper); ok { h.Helper() @@ -1439,7 +1482,7 @@ func InEpsilon(t TestingT, expected, actual interface{}, epsilon float64, msgAnd h.Helper() } if math.IsNaN(epsilon) { - return Fail(t, "epsilon must not be NaN") + return Fail(t, "epsilon must not be NaN", msgAndArgs...) } actualEpsilon, err := calcRelativeError(expected, actual) if err != nil { @@ -1458,19 +1501,26 @@ func InEpsilonSlice(t TestingT, expected, actual interface{}, epsilon float64, m if h, ok := t.(tHelper); ok { h.Helper() } - if expected == nil || actual == nil || - reflect.TypeOf(actual).Kind() != reflect.Slice || - reflect.TypeOf(expected).Kind() != reflect.Slice { + + if expected == nil || actual == nil { return Fail(t, "Parameters must be slice", msgAndArgs...) } - actualSlice := reflect.ValueOf(actual) expectedSlice := reflect.ValueOf(expected) + actualSlice := reflect.ValueOf(actual) - for i := 0; i < actualSlice.Len(); i++ { - result := InEpsilon(t, actualSlice.Index(i).Interface(), expectedSlice.Index(i).Interface(), epsilon) - if !result { - return result + if expectedSlice.Type().Kind() != reflect.Slice { + return Fail(t, "Expected value must be slice", msgAndArgs...) + } + + expectedLen := expectedSlice.Len() + if !IsType(t, expected, actual) || !Len(t, actual, expectedLen) { + return false + } + + for i := 0; i < expectedLen; i++ { + if !InEpsilon(t, expectedSlice.Index(i).Interface(), actualSlice.Index(i).Interface(), epsilon, "at index %d", i) { + return false } } @@ -1870,23 +1920,18 @@ func (c *CollectT) Errorf(format string, args ...interface{}) { } // FailNow panics. -func (c *CollectT) FailNow() { +func (*CollectT) FailNow() { panic("Assertion failed") } -// Reset clears the collected errors. -func (c *CollectT) Reset() { - c.errors = nil +// Deprecated: That was a method for internal usage that should not have been published. Now just panics. +func (*CollectT) Reset() { + panic("Reset() is deprecated") } -// Copy copies the collected errors to the supplied t. -func (c *CollectT) Copy(t TestingT) { - if tt, ok := t.(tHelper); ok { - tt.Helper() - } - for _, err := range c.errors { - t.Errorf("%v", err) - } +// Deprecated: That was a method for internal usage that should not have been published. Now just panics. +func (*CollectT) Copy(TestingT) { + panic("Copy() is deprecated") } // EventuallyWithT asserts that given condition will be met in waitFor time, @@ -1912,8 +1957,8 @@ func EventuallyWithT(t TestingT, condition func(collect *CollectT), waitFor time h.Helper() } - collect := new(CollectT) - ch := make(chan bool, 1) + var lastFinishedTickErrs []error + ch := make(chan []error, 1) timer := time.NewTimer(waitFor) defer timer.Stop() @@ -1924,19 +1969,25 @@ func EventuallyWithT(t TestingT, condition func(collect *CollectT), waitFor time for tick := ticker.C; ; { select { case <-timer.C: - collect.Copy(t) + for _, err := range lastFinishedTickErrs { + t.Errorf("%v", err) + } return Fail(t, "Condition never satisfied", msgAndArgs...) case <-tick: tick = nil - collect.Reset() go func() { + collect := new(CollectT) + defer func() { + ch <- collect.errors + }() condition(collect) - ch <- len(collect.errors) == 0 }() - case v := <-ch: - if v { + case errs := <-ch: + if len(errs) == 0 { return true } + // Keep the errors from the last ended condition, so that they can be copied to t if timeout is reached. + lastFinishedTickErrs = errs tick = ticker.C } } |