diff options
Diffstat (limited to 'vendor')
-rw-r--r-- | vendor/github.com/onsi/gomega/gstruct/elements.go | 231 | ||||
-rw-r--r-- | vendor/github.com/onsi/gomega/gstruct/errors/nested_types.go | 72 | ||||
-rw-r--r-- | vendor/github.com/onsi/gomega/gstruct/fields.go | 165 | ||||
-rw-r--r-- | vendor/github.com/onsi/gomega/gstruct/ignore.go | 39 | ||||
-rw-r--r-- | vendor/github.com/onsi/gomega/gstruct/keys.go | 126 | ||||
-rw-r--r-- | vendor/github.com/onsi/gomega/gstruct/pointer.go | 58 | ||||
-rw-r--r-- | vendor/github.com/onsi/gomega/gstruct/types.go | 15 | ||||
-rw-r--r-- | vendor/modules.txt | 2 |
8 files changed, 708 insertions, 0 deletions
diff --git a/vendor/github.com/onsi/gomega/gstruct/elements.go b/vendor/github.com/onsi/gomega/gstruct/elements.go new file mode 100644 index 000000000..b5e5ef2e4 --- /dev/null +++ b/vendor/github.com/onsi/gomega/gstruct/elements.go @@ -0,0 +1,231 @@ +// untested sections: 6 + +package gstruct + +import ( + "errors" + "fmt" + "reflect" + "runtime/debug" + "strconv" + + "github.com/onsi/gomega/format" + errorsutil "github.com/onsi/gomega/gstruct/errors" + "github.com/onsi/gomega/types" +) + +//MatchAllElements succeeds if every element of a slice matches the element matcher it maps to +//through the id function, and every element matcher is matched. +// idFn := func(element interface{}) string { +// return fmt.Sprintf("%v", element) +// } +// +// Expect([]string{"a", "b"}).To(MatchAllElements(idFn, Elements{ +// "a": Equal("a"), +// "b": Equal("b"), +// })) +func MatchAllElements(identifier Identifier, elements Elements) types.GomegaMatcher { + return &ElementsMatcher{ + Identifier: identifier, + Elements: elements, + } +} + +//MatchAllElementsWithIndex succeeds if every element of a slice matches the element matcher it maps to +//through the id with index function, and every element matcher is matched. +// idFn := func(index int, element interface{}) string { +// return strconv.Itoa(index) +// } +// +// Expect([]string{"a", "b"}).To(MatchAllElements(idFn, Elements{ +// "0": Equal("a"), +// "1": Equal("b"), +// })) +func MatchAllElementsWithIndex(identifier IdentifierWithIndex, elements Elements) types.GomegaMatcher { + return &ElementsMatcher{ + Identifier: identifier, + Elements: elements, + } +} + +//MatchElements succeeds if each element of a slice matches the element matcher it maps to +//through the id function. It can ignore extra elements and/or missing elements. +// idFn := func(element interface{}) string { +// return fmt.Sprintf("%v", element) +// } +// +// Expect([]string{"a", "b", "c"}).To(MatchElements(idFn, IgnoreExtras, Elements{ +// "a": Equal("a"), +// "b": Equal("b"), +// })) +// Expect([]string{"a", "c"}).To(MatchElements(idFn, IgnoreMissing, Elements{ +// "a": Equal("a"), +// "b": Equal("b"), +// "c": Equal("c"), +// "d": Equal("d"), +// })) +func MatchElements(identifier Identifier, options Options, elements Elements) types.GomegaMatcher { + return &ElementsMatcher{ + Identifier: identifier, + Elements: elements, + IgnoreExtras: options&IgnoreExtras != 0, + IgnoreMissing: options&IgnoreMissing != 0, + AllowDuplicates: options&AllowDuplicates != 0, + } +} + +//MatchElementsWithIndex succeeds if each element of a slice matches the element matcher it maps to +//through the id with index function. It can ignore extra elements and/or missing elements. +// idFn := func(index int, element interface{}) string { +// return strconv.Itoa(index) +// } +// +// Expect([]string{"a", "b", "c"}).To(MatchElements(idFn, IgnoreExtras, Elements{ +// "0": Equal("a"), +// "1": Equal("b"), +// })) +// Expect([]string{"a", "c"}).To(MatchElements(idFn, IgnoreMissing, Elements{ +// "0": Equal("a"), +// "1": Equal("b"), +// "2": Equal("c"), +// "3": Equal("d"), +// })) +func MatchElementsWithIndex(identifier IdentifierWithIndex, options Options, elements Elements) types.GomegaMatcher { + return &ElementsMatcher{ + Identifier: identifier, + Elements: elements, + IgnoreExtras: options&IgnoreExtras != 0, + IgnoreMissing: options&IgnoreMissing != 0, + AllowDuplicates: options&AllowDuplicates != 0, + } +} + +// ElementsMatcher is a NestingMatcher that applies custom matchers to each element of a slice mapped +// by the Identifier function. +// TODO: Extend this to work with arrays & maps (map the key) as well. +type ElementsMatcher struct { + // Matchers for each element. + Elements Elements + // Function mapping an element to the string key identifying its matcher. + Identifier Identify + + // Whether to ignore extra elements or consider it an error. + IgnoreExtras bool + // Whether to ignore missing elements or consider it an error. + IgnoreMissing bool + // Whether to key duplicates when matching IDs. + AllowDuplicates bool + + // State. + failures []error +} + +// Element ID to matcher. +type Elements map[string]types.GomegaMatcher + +// Function for identifying (mapping) elements. +type Identifier func(element interface{}) string + +// Calls the underlying fucntion with the provided params. +// Identifier drops the index. +func (i Identifier) WithIndexAndElement(index int, element interface{}) string { + return i(element) +} + +// Uses the index and element to generate an element name +type IdentifierWithIndex func(index int, element interface{}) string + +// Calls the underlying fucntion with the provided params. +// IdentifierWithIndex uses the index. +func (i IdentifierWithIndex) WithIndexAndElement(index int, element interface{}) string { + return i(index, element) +} + +// Interface for identifing the element +type Identify interface { + WithIndexAndElement(i int, element interface{}) string +} + +// IndexIdentity is a helper function for using an index as +// the key in the element map +func IndexIdentity(index int, _ interface{}) string { + return strconv.Itoa(index) +} + +func (m *ElementsMatcher) Match(actual interface{}) (success bool, err error) { + if reflect.TypeOf(actual).Kind() != reflect.Slice { + return false, fmt.Errorf("%v is type %T, expected slice", actual, actual) + } + + m.failures = m.matchElements(actual) + if len(m.failures) > 0 { + return false, nil + } + return true, nil +} + +func (m *ElementsMatcher) matchElements(actual interface{}) (errs []error) { + // Provide more useful error messages in the case of a panic. + defer func() { + if err := recover(); err != nil { + errs = append(errs, fmt.Errorf("panic checking %+v: %v\n%s", actual, err, debug.Stack())) + } + }() + + val := reflect.ValueOf(actual) + elements := map[string]bool{} + for i := 0; i < val.Len(); i++ { + element := val.Index(i).Interface() + id := m.Identifier.WithIndexAndElement(i, element) + if elements[id] { + if !m.AllowDuplicates { + errs = append(errs, fmt.Errorf("found duplicate element ID %s", id)) + continue + } + } + elements[id] = true + + matcher, expected := m.Elements[id] + if !expected { + if !m.IgnoreExtras { + errs = append(errs, fmt.Errorf("unexpected element %s", id)) + } + continue + } + + match, err := matcher.Match(element) + if match { + continue + } + + if err == nil { + if nesting, ok := matcher.(errorsutil.NestingMatcher); ok { + err = errorsutil.AggregateError(nesting.Failures()) + } else { + err = errors.New(matcher.FailureMessage(element)) + } + } + errs = append(errs, errorsutil.Nest(fmt.Sprintf("[%s]", id), err)) + } + + for id := range m.Elements { + if !elements[id] && !m.IgnoreMissing { + errs = append(errs, fmt.Errorf("missing expected element %s", id)) + } + } + + return errs +} + +func (m *ElementsMatcher) FailureMessage(actual interface{}) (message string) { + failure := errorsutil.AggregateError(m.failures) + return format.Message(actual, fmt.Sprintf("to match elements: %v", failure)) +} + +func (m *ElementsMatcher) NegatedFailureMessage(actual interface{}) (message string) { + return format.Message(actual, "not to match elements") +} + +func (m *ElementsMatcher) Failures() []error { + return m.failures +} diff --git a/vendor/github.com/onsi/gomega/gstruct/errors/nested_types.go b/vendor/github.com/onsi/gomega/gstruct/errors/nested_types.go new file mode 100644 index 000000000..188492b21 --- /dev/null +++ b/vendor/github.com/onsi/gomega/gstruct/errors/nested_types.go @@ -0,0 +1,72 @@ +package errors + +import ( + "fmt" + "strings" + + "github.com/onsi/gomega/types" +) + +// A stateful matcher that nests other matchers within it and preserves the error types of the +// nested matcher failures. +type NestingMatcher interface { + types.GomegaMatcher + + // Returns the failures of nested matchers. + Failures() []error +} + +// An error type for labeling errors on deeply nested matchers. +type NestedError struct { + Path string + Err error +} + +func (e *NestedError) Error() string { + // Indent Errors. + indented := strings.Replace(e.Err.Error(), "\n", "\n\t", -1) + return fmt.Sprintf("%s:\n\t%v", e.Path, indented) +} + +// Create a NestedError with the given path. +// If err is a NestedError, prepend the path to it. +// If err is an AggregateError, recursively Nest each error. +func Nest(path string, err error) error { + if ag, ok := err.(AggregateError); ok { + var errs AggregateError + for _, e := range ag { + errs = append(errs, Nest(path, e)) + } + return errs + } + if ne, ok := err.(*NestedError); ok { + return &NestedError{ + Path: path + ne.Path, + Err: ne.Err, + } + } + return &NestedError{ + Path: path, + Err: err, + } +} + +// An error type for treating multiple errors as a single error. +type AggregateError []error + +// Error is part of the error interface. +func (err AggregateError) Error() string { + if len(err) == 0 { + // This should never happen, really. + return "" + } + if len(err) == 1 { + return err[0].Error() + } + result := fmt.Sprintf("[%s", err[0].Error()) + for i := 1; i < len(err); i++ { + result += fmt.Sprintf(", %s", err[i].Error()) + } + result += "]" + return result +} diff --git a/vendor/github.com/onsi/gomega/gstruct/fields.go b/vendor/github.com/onsi/gomega/gstruct/fields.go new file mode 100644 index 000000000..faf07b1a2 --- /dev/null +++ b/vendor/github.com/onsi/gomega/gstruct/fields.go @@ -0,0 +1,165 @@ +// untested sections: 6 + +package gstruct + +import ( + "errors" + "fmt" + "reflect" + "runtime/debug" + "strings" + + "github.com/onsi/gomega/format" + errorsutil "github.com/onsi/gomega/gstruct/errors" + "github.com/onsi/gomega/types" +) + +//MatchAllFields succeeds if every field of a struct matches the field matcher associated with +//it, and every element matcher is matched. +// actual := struct{ +// A int +// B []bool +// C string +// }{ +// A: 5, +// B: []bool{true, false}, +// C: "foo", +// } +// +// Expect(actual).To(MatchAllFields(Fields{ +// "A": Equal(5), +// "B": ConsistOf(true, false), +// "C": Equal("foo"), +// })) +func MatchAllFields(fields Fields) types.GomegaMatcher { + return &FieldsMatcher{ + Fields: fields, + } +} + +//MatchFields succeeds if each element of a struct matches the field matcher associated with +//it. It can ignore extra fields and/or missing fields. +// actual := struct{ +// A int +// B []bool +// C string +// }{ +// A: 5, +// B: []bool{true, false}, +// C: "foo", +// } +// +// Expect(actual).To(MatchFields(IgnoreExtras, Fields{ +// "A": Equal(5), +// "B": ConsistOf(true, false), +// })) +// Expect(actual).To(MatchFields(IgnoreMissing, Fields{ +// "A": Equal(5), +// "B": ConsistOf(true, false), +// "C": Equal("foo"), +// "D": Equal("extra"), +// })) +func MatchFields(options Options, fields Fields) types.GomegaMatcher { + return &FieldsMatcher{ + Fields: fields, + IgnoreExtras: options&IgnoreExtras != 0, + IgnoreMissing: options&IgnoreMissing != 0, + } +} + +type FieldsMatcher struct { + // Matchers for each field. + Fields Fields + + // Whether to ignore extra elements or consider it an error. + IgnoreExtras bool + // Whether to ignore missing elements or consider it an error. + IgnoreMissing bool + + // State. + failures []error +} + +// Field name to matcher. +type Fields map[string]types.GomegaMatcher + +func (m *FieldsMatcher) Match(actual interface{}) (success bool, err error) { + if reflect.TypeOf(actual).Kind() != reflect.Struct { + return false, fmt.Errorf("%v is type %T, expected struct", actual, actual) + } + + m.failures = m.matchFields(actual) + if len(m.failures) > 0 { + return false, nil + } + return true, nil +} + +func (m *FieldsMatcher) matchFields(actual interface{}) (errs []error) { + val := reflect.ValueOf(actual) + typ := val.Type() + fields := map[string]bool{} + for i := 0; i < val.NumField(); i++ { + fieldName := typ.Field(i).Name + fields[fieldName] = true + + err := func() (err error) { + // This test relies heavily on reflect, which tends to panic. + // Recover here to provide more useful error messages in that case. + defer func() { + if r := recover(); r != nil { + err = fmt.Errorf("panic checking %+v: %v\n%s", actual, r, debug.Stack()) + } + }() + + matcher, expected := m.Fields[fieldName] + if !expected { + if !m.IgnoreExtras { + return fmt.Errorf("unexpected field %s: %+v", fieldName, actual) + } + return nil + } + + field := val.Field(i).Interface() + + match, err := matcher.Match(field) + if err != nil { + return err + } else if !match { + if nesting, ok := matcher.(errorsutil.NestingMatcher); ok { + return errorsutil.AggregateError(nesting.Failures()) + } + return errors.New(matcher.FailureMessage(field)) + } + return nil + }() + if err != nil { + errs = append(errs, errorsutil.Nest("."+fieldName, err)) + } + } + + for field := range m.Fields { + if !fields[field] && !m.IgnoreMissing { + errs = append(errs, fmt.Errorf("missing expected field %s", field)) + } + } + + return errs +} + +func (m *FieldsMatcher) FailureMessage(actual interface{}) (message string) { + failures := make([]string, len(m.failures)) + for i := range m.failures { + failures[i] = m.failures[i].Error() + } + return format.Message(reflect.TypeOf(actual).Name(), + fmt.Sprintf("to match fields: {\n%v\n}\n", strings.Join(failures, "\n"))) +} + +func (m *FieldsMatcher) NegatedFailureMessage(actual interface{}) (message string) { + return format.Message(actual, "not to match fields") +} + +func (m *FieldsMatcher) Failures() []error { + return m.failures +} diff --git a/vendor/github.com/onsi/gomega/gstruct/ignore.go b/vendor/github.com/onsi/gomega/gstruct/ignore.go new file mode 100644 index 000000000..4396573e4 --- /dev/null +++ b/vendor/github.com/onsi/gomega/gstruct/ignore.go @@ -0,0 +1,39 @@ +// untested sections: 2 + +package gstruct + +import ( + "github.com/onsi/gomega/types" +) + +//Ignore ignores the actual value and always succeeds. +// Expect(nil).To(Ignore()) +// Expect(true).To(Ignore()) +func Ignore() types.GomegaMatcher { + return &IgnoreMatcher{true} +} + +//Reject ignores the actual value and always fails. It can be used in conjunction with IgnoreMissing +//to catch problematic elements, or to verify tests are running. +// Expect(nil).NotTo(Reject()) +// Expect(true).NotTo(Reject()) +func Reject() types.GomegaMatcher { + return &IgnoreMatcher{false} +} + +// A matcher that either always succeeds or always fails. +type IgnoreMatcher struct { + Succeed bool +} + +func (m *IgnoreMatcher) Match(actual interface{}) (bool, error) { + return m.Succeed, nil +} + +func (m *IgnoreMatcher) FailureMessage(_ interface{}) (message string) { + return "Unconditional failure" +} + +func (m *IgnoreMatcher) NegatedFailureMessage(_ interface{}) (message string) { + return "Unconditional success" +} diff --git a/vendor/github.com/onsi/gomega/gstruct/keys.go b/vendor/github.com/onsi/gomega/gstruct/keys.go new file mode 100644 index 000000000..56aed4bab --- /dev/null +++ b/vendor/github.com/onsi/gomega/gstruct/keys.go @@ -0,0 +1,126 @@ +// untested sections: 6 + +package gstruct + +import ( + "errors" + "fmt" + "reflect" + "runtime/debug" + "strings" + + "github.com/onsi/gomega/format" + errorsutil "github.com/onsi/gomega/gstruct/errors" + "github.com/onsi/gomega/types" +) + +func MatchAllKeys(keys Keys) types.GomegaMatcher { + return &KeysMatcher{ + Keys: keys, + } +} + +func MatchKeys(options Options, keys Keys) types.GomegaMatcher { + return &KeysMatcher{ + Keys: keys, + IgnoreExtras: options&IgnoreExtras != 0, + IgnoreMissing: options&IgnoreMissing != 0, + } +} + +type KeysMatcher struct { + // Matchers for each key. + Keys Keys + + // Whether to ignore extra keys or consider it an error. + IgnoreExtras bool + // Whether to ignore missing keys or consider it an error. + IgnoreMissing bool + + // State. + failures []error +} + +type Keys map[interface{}]types.GomegaMatcher + +func (m *KeysMatcher) Match(actual interface{}) (success bool, err error) { + if reflect.TypeOf(actual).Kind() != reflect.Map { + return false, fmt.Errorf("%v is type %T, expected map", actual, actual) + } + + m.failures = m.matchKeys(actual) + if len(m.failures) > 0 { + return false, nil + } + return true, nil +} + +func (m *KeysMatcher) matchKeys(actual interface{}) (errs []error) { + actualValue := reflect.ValueOf(actual) + keys := map[interface{}]bool{} + for _, keyValue := range actualValue.MapKeys() { + key := keyValue.Interface() + keys[key] = true + + err := func() (err error) { + // This test relies heavily on reflect, which tends to panic. + // Recover here to provide more useful error messages in that case. + defer func() { + if r := recover(); r != nil { + err = fmt.Errorf("panic checking %+v: %v\n%s", actual, r, debug.Stack()) + } + }() + + matcher, ok := m.Keys[key] + if !ok { + if !m.IgnoreExtras { + return fmt.Errorf("unexpected key %s: %+v", key, actual) + } + return nil + } + + valInterface := actualValue.MapIndex(keyValue).Interface() + + match, err := matcher.Match(valInterface) + if err != nil { + return err + } + + if !match { + if nesting, ok := matcher.(errorsutil.NestingMatcher); ok { + return errorsutil.AggregateError(nesting.Failures()) + } + return errors.New(matcher.FailureMessage(valInterface)) + } + return nil + }() + if err != nil { + errs = append(errs, errorsutil.Nest(fmt.Sprintf(".%#v", key), err)) + } + } + + for key := range m.Keys { + if !keys[key] && !m.IgnoreMissing { + errs = append(errs, fmt.Errorf("missing expected key %s", key)) + } + } + + return errs +} + +func (m *KeysMatcher) FailureMessage(actual interface{}) (message string) { + failures := make([]string, len(m.failures)) + for i := range m.failures { + failures[i] = m.failures[i].Error() + } + return format.Message(reflect.TypeOf(actual).Name(), + fmt.Sprintf("to match keys: {\n%v\n}\n", strings.Join(failures, "\n"))) +} + +func (m *KeysMatcher) NegatedFailureMessage(actual interface{}) (message string) { + return format.Message(actual, "not to match keys") +} + +func (m *KeysMatcher) Failures() []error { + return m.failures +} diff --git a/vendor/github.com/onsi/gomega/gstruct/pointer.go b/vendor/github.com/onsi/gomega/gstruct/pointer.go new file mode 100644 index 000000000..cc828a325 --- /dev/null +++ b/vendor/github.com/onsi/gomega/gstruct/pointer.go @@ -0,0 +1,58 @@ +// untested sections: 3 + +package gstruct + +import ( + "fmt" + "reflect" + + "github.com/onsi/gomega/format" + "github.com/onsi/gomega/types" +) + +//PointTo applies the given matcher to the value pointed to by actual. It fails if the pointer is +//nil. +// actual := 5 +// Expect(&actual).To(PointTo(Equal(5))) +func PointTo(matcher types.GomegaMatcher) types.GomegaMatcher { + return &PointerMatcher{ + Matcher: matcher, + } +} + +type PointerMatcher struct { + Matcher types.GomegaMatcher + + // Failure message. + failure string +} + +func (m *PointerMatcher) Match(actual interface{}) (bool, error) { + val := reflect.ValueOf(actual) + + // return error if actual type is not a pointer + if val.Kind() != reflect.Ptr { + return false, fmt.Errorf("PointerMatcher expects a pointer but we have '%s'", val.Kind()) + } + + if !val.IsValid() || val.IsNil() { + m.failure = format.Message(actual, "not to be <nil>") + return false, nil + } + + // Forward the value. + elem := val.Elem().Interface() + match, err := m.Matcher.Match(elem) + if !match { + m.failure = m.Matcher.FailureMessage(elem) + } + return match, err +} + +func (m *PointerMatcher) FailureMessage(_ interface{}) (message string) { + return m.failure +} + +func (m *PointerMatcher) NegatedFailureMessage(actual interface{}) (message string) { + return m.Matcher.NegatedFailureMessage(actual) +} diff --git a/vendor/github.com/onsi/gomega/gstruct/types.go b/vendor/github.com/onsi/gomega/gstruct/types.go new file mode 100644 index 000000000..48cbbe8f6 --- /dev/null +++ b/vendor/github.com/onsi/gomega/gstruct/types.go @@ -0,0 +1,15 @@ +package gstruct + +//Options is the type for options passed to some matchers. +type Options int + +const ( + //IgnoreExtras tells the matcher to ignore extra elements or fields, rather than triggering a failure. + IgnoreExtras Options = 1 << iota + //IgnoreMissing tells the matcher to ignore missing elements or fields, rather than triggering a failure. + IgnoreMissing + //AllowDuplicates tells the matcher to permit multiple members of the slice to produce the same ID when + //considered by the indentifier function. All members that map to a given key must still match successfully + //with the matcher that is provided for that key. + AllowDuplicates +) diff --git a/vendor/modules.txt b/vendor/modules.txt index e3bdd32f8..de0c42ad5 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -499,6 +499,8 @@ github.com/onsi/gomega github.com/onsi/gomega/format github.com/onsi/gomega/gbytes github.com/onsi/gomega/gexec +github.com/onsi/gomega/gstruct +github.com/onsi/gomega/gstruct/errors github.com/onsi/gomega/internal github.com/onsi/gomega/matchers github.com/onsi/gomega/matchers/support/goraph/bipartitegraph |