Merge pull request #89 from MichaelMure/identity

WIP identity in git

2 files changed, 0 insertions, 406 deletions

diff --git a/vendor/gotest.tools/assert/cmp/compare.go b/vendor/gotest.tools/assert/cmp/compare.go
deleted file mode 100644
index ae03749e..00000000
--- a/vendor/gotest.tools/assert/cmp/compare.go
+++ /dev/null
@@ -1,312 +0,0 @@
-/*Package cmp provides Comparisons for Assert and Check*/
-package cmp // import "gotest.tools/assert/cmp"
-
-import (
-	"fmt"
-	"reflect"
-	"strings"
-
-	"github.com/google/go-cmp/cmp"
-	"gotest.tools/internal/format"
-)
-
-// Comparison is a function which compares values and returns ResultSuccess if
-// the actual value matches the expected value. If the values do not match the
-// Result will contain a message about why it failed.
-type Comparison func() Result
-
-// DeepEqual compares two values using google/go-cmp (http://bit.do/go-cmp)
-// and succeeds if the values are equal.
-//
-// The comparison can be customized using comparison Options.
-// Package https://godoc.org/gotest.tools/assert/opt provides some additional
-// commonly used Options.
-func DeepEqual(x, y interface{}, opts ...cmp.Option) Comparison {
-	return func() (result Result) {
-		defer func() {
-			if panicmsg, handled := handleCmpPanic(recover()); handled {
-				result = ResultFailure(panicmsg)
-			}
-		}()
-		diff := cmp.Diff(x, y, opts...)
-		if diff == "" {
-			return ResultSuccess
-		}
-		return multiLineDiffResult(diff)
-	}
-}
-
-func handleCmpPanic(r interface{}) (string, bool) {
-	if r == nil {
-		return "", false
-	}
-	panicmsg, ok := r.(string)
-	if !ok {
-		panic(r)
-	}
-	switch {
-	case strings.HasPrefix(panicmsg, "cannot handle unexported field"):
-		return panicmsg, true
-	}
-	panic(r)
-}
-
-func toResult(success bool, msg string) Result {
-	if success {
-		return ResultSuccess
-	}
-	return ResultFailure(msg)
-}
-
-// Equal succeeds if x == y. See assert.Equal for full documentation.
-func Equal(x, y interface{}) Comparison {
-	return func() Result {
-		switch {
-		case x == y:
-			return ResultSuccess
-		case isMultiLineStringCompare(x, y):
-			diff := format.UnifiedDiff(format.DiffConfig{A: x.(string), B: y.(string)})
-			return multiLineDiffResult(diff)
-		}
-		return ResultFailureTemplate(`
-			{{- .Data.x}} (
-				{{- with callArg 0 }}{{ formatNode . }} {{end -}}
-				{{- printf "%T" .Data.x -}}
-			) != {{ .Data.y}} (
-				{{- with callArg 1 }}{{ formatNode . }} {{end -}}
-				{{- printf "%T" .Data.y -}}
-			)`,
-			map[string]interface{}{"x": x, "y": y})
-	}
-}
-
-func isMultiLineStringCompare(x, y interface{}) bool {
-	strX, ok := x.(string)
-	if !ok {
-		return false
-	}
-	strY, ok := y.(string)
-	if !ok {
-		return false
-	}
-	return strings.Contains(strX, "\n") || strings.Contains(strY, "\n")
-}
-
-func multiLineDiffResult(diff string) Result {
-	return ResultFailureTemplate(`
---- {{ with callArg 0 }}{{ formatNode . }}{{else}}←{{end}}
-+++ {{ with callArg 1 }}{{ formatNode . }}{{else}}→{{end}}
-{{ .Data.diff }}`,
-		map[string]interface{}{"diff": diff})
-}
-
-// Len succeeds if the sequence has the expected length.
-func Len(seq interface{}, expected int) Comparison {
-	return func() (result Result) {
-		defer func() {
-			if e := recover(); e != nil {
-				result = ResultFailure(fmt.Sprintf("type %T does not have a length", seq))
-			}
-		}()
-		value := reflect.ValueOf(seq)
-		length := value.Len()
-		if length == expected {
-			return ResultSuccess
-		}
-		msg := fmt.Sprintf("expected %s (length %d) to have length %d", seq, length, expected)
-		return ResultFailure(msg)
-	}
-}
-
-// Contains succeeds if item is in collection. Collection may be a string, map,
-// slice, or array.
-//
-// If collection is a string, item must also be a string, and is compared using
-// strings.Contains().
-// If collection is a Map, contains will succeed if item is a key in the map.
-// If collection is a slice or array, item is compared to each item in the
-// sequence using reflect.DeepEqual().
-func Contains(collection interface{}, item interface{}) Comparison {
-	return func() Result {
-		colValue := reflect.ValueOf(collection)
-		if !colValue.IsValid() {
-			return ResultFailure(fmt.Sprintf("nil does not contain items"))
-		}
-		msg := fmt.Sprintf("%v does not contain %v", collection, item)
-
-		itemValue := reflect.ValueOf(item)
-		switch colValue.Type().Kind() {
-		case reflect.String:
-			if itemValue.Type().Kind() != reflect.String {
-				return ResultFailure("string may only contain strings")
-			}
-			return toResult(
-				strings.Contains(colValue.String(), itemValue.String()),
-				fmt.Sprintf("string %q does not contain %q", collection, item))
-
-		case reflect.Map:
-			if itemValue.Type() != colValue.Type().Key() {
-				return ResultFailure(fmt.Sprintf(
-					"%v can not contain a %v key", colValue.Type(), itemValue.Type()))
-			}
-			return toResult(colValue.MapIndex(itemValue).IsValid(), msg)
-
-		case reflect.Slice, reflect.Array:
-			for i := 0; i < colValue.Len(); i++ {
-				if reflect.DeepEqual(colValue.Index(i).Interface(), item) {
-					return ResultSuccess
-				}
-			}
-			return ResultFailure(msg)
-		default:
-			return ResultFailure(fmt.Sprintf("type %T does not contain items", collection))
-		}
-	}
-}
-
-// Panics succeeds if f() panics.
-func Panics(f func()) Comparison {
-	return func() (result Result) {
-		defer func() {
-			if err := recover(); err != nil {
-				result = ResultSuccess
-			}
-		}()
-		f()
-		return ResultFailure("did not panic")
-	}
-}
-
-// Error succeeds if err is a non-nil error, and the error message equals the
-// expected message.
-func Error(err error, message string) Comparison {
-	return func() Result {
-		switch {
-		case err == nil:
-			return ResultFailure("expected an error, got nil")
-		case err.Error() != message:
-			return ResultFailure(fmt.Sprintf(
-				"expected error %q, got %+v", message, err))
-		}
-		return ResultSuccess
-	}
-}
-
-// ErrorContains succeeds if err is a non-nil error, and the error message contains
-// the expected substring.
-func ErrorContains(err error, substring string) Comparison {
-	return func() Result {
-		switch {
-		case err == nil:
-			return ResultFailure("expected an error, got nil")
-		case !strings.Contains(err.Error(), substring):
-			return ResultFailure(fmt.Sprintf(
-				"expected error to contain %q, got %+v", substring, err))
-		}
-		return ResultSuccess
-	}
-}
-
-// Nil succeeds if obj is a nil interface, pointer, or function.
-//
-// Use NilError() for comparing errors. Use Len(obj, 0) for comparing slices,
-// maps, and channels.
-func Nil(obj interface{}) Comparison {
-	msgFunc := func(value reflect.Value) string {
-		return fmt.Sprintf("%v (type %s) is not nil", reflect.Indirect(value), value.Type())
-	}
-	return isNil(obj, msgFunc)
-}
-
-func isNil(obj interface{}, msgFunc func(reflect.Value) string) Comparison {
-	return func() Result {
-		if obj == nil {
-			return ResultSuccess
-		}
-		value := reflect.ValueOf(obj)
-		kind := value.Type().Kind()
-		if kind >= reflect.Chan && kind <= reflect.Slice {
-			if value.IsNil() {
-				return ResultSuccess
-			}
-			return ResultFailure(msgFunc(value))
-		}
-
-		return ResultFailure(fmt.Sprintf("%v (type %s) can not be nil", value, value.Type()))
-	}
-}
-
-// ErrorType succeeds if err is not nil and is of the expected type.
-//
-// Expected can be one of:
-// a func(error) bool which returns true if the error is the expected type,
-// an instance of (or a pointer to) a struct of the expected type,
-// a pointer to an interface the error is expected to implement,
-// a reflect.Type of the expected struct or interface.
-func ErrorType(err error, expected interface{}) Comparison {
-	return func() Result {
-		switch expectedType := expected.(type) {
-		case func(error) bool:
-			return cmpErrorTypeFunc(err, expectedType)
-		case reflect.Type:
-			if expectedType.Kind() == reflect.Interface {
-				return cmpErrorTypeImplementsType(err, expectedType)
-			}
-			return cmpErrorTypeEqualType(err, expectedType)
-		case nil:
-			return ResultFailure(fmt.Sprintf("invalid type for expected: nil"))
-		}
-
-		expectedType := reflect.TypeOf(expected)
-		switch {
-		case expectedType.Kind() == reflect.Struct, isPtrToStruct(expectedType):
-			return cmpErrorTypeEqualType(err, expectedType)
-		case isPtrToInterface(expectedType):
-			return cmpErrorTypeImplementsType(err, expectedType.Elem())
-		}
-		return ResultFailure(fmt.Sprintf("invalid type for expected: %T", expected))
-	}
-}
-
-func cmpErrorTypeFunc(err error, f func(error) bool) Result {
-	if f(err) {
-		return ResultSuccess
-	}
-	actual := "nil"
-	if err != nil {
-		actual = fmt.Sprintf("%s (%T)", err, err)
-	}
-	return ResultFailureTemplate(`error is {{ .Data.actual }}
-		{{- with callArg 1 }}, not {{ formatNode . }}{{end -}}`,
-		map[string]interface{}{"actual": actual})
-}
-
-func cmpErrorTypeEqualType(err error, expectedType reflect.Type) Result {
-	if err == nil {
-		return ResultFailure(fmt.Sprintf("error is nil, not %s", expectedType))
-	}
-	errValue := reflect.ValueOf(err)
-	if errValue.Type() == expectedType {
-		return ResultSuccess
-	}
-	return ResultFailure(fmt.Sprintf("error is %s (%T), not %s", err, err, expectedType))
-}
-
-func cmpErrorTypeImplementsType(err error, expectedType reflect.Type) Result {
-	if err == nil {
-		return ResultFailure(fmt.Sprintf("error is nil, not %s", expectedType))
-	}
-	errValue := reflect.ValueOf(err)
-	if errValue.Type().Implements(expectedType) {
-		return ResultSuccess
-	}
-	return ResultFailure(fmt.Sprintf("error is %s (%T), not %s", err, err, expectedType))
-}
-
-func isPtrToInterface(typ reflect.Type) bool {
-	return typ.Kind() == reflect.Ptr && typ.Elem().Kind() == reflect.Interface
-}
-
-func isPtrToStruct(typ reflect.Type) bool {
-	return typ.Kind() == reflect.Ptr && typ.Elem().Kind() == reflect.Struct
-}
diff --git a/vendor/gotest.tools/assert/cmp/result.go b/vendor/gotest.tools/assert/cmp/result.go
deleted file mode 100644
index 7c3c37dd..00000000
--- a/vendor/gotest.tools/assert/cmp/result.go
+++ /dev/null
@@ -1,94 +0,0 @@
-package cmp
-
-import (
-	"bytes"
-	"fmt"
-	"go/ast"
-	"text/template"
-
-	"gotest.tools/internal/source"
-)
-
-// Result of a Comparison.
-type Result interface {
-	Success() bool
-}
-
-type result struct {
-	success bool
-	message string
-}
-
-func (r result) Success() bool {
-	return r.success
-}
-
-func (r result) FailureMessage() string {
-	return r.message
-}
-
-// ResultSuccess is a constant which is returned by a ComparisonWithResult to
-// indicate success.
-var ResultSuccess = result{success: true}
-
-// ResultFailure returns a failed Result with a failure message.
-func ResultFailure(message string) Result {
-	return result{message: message}
-}
-
-// ResultFromError returns ResultSuccess if err is nil. Otherwise ResultFailure
-// is returned with the error message as the failure message.
-func ResultFromError(err error) Result {
-	if err == nil {
-		return ResultSuccess
-	}
-	return ResultFailure(err.Error())
-}
-
-type templatedResult struct {
-	success  bool
-	template string
-	data     map[string]interface{}
-}
-
-func (r templatedResult) Success() bool {
-	return r.success
-}
-
-func (r templatedResult) FailureMessage(args []ast.Expr) string {
-	msg, err := renderMessage(r, args)
-	if err != nil {
-		return fmt.Sprintf("failed to render failure message: %s", err)
-	}
-	return msg
-}
-
-// ResultFailureTemplate returns a Result with a template string and data which
-// can be used to format a failure message. The template may access data from .Data,
-// the comparison args with the callArg function, and the formatNode function may
-// be used to format the call args.
-func ResultFailureTemplate(template string, data map[string]interface{}) Result {
-	return templatedResult{template: template, data: data}
-}
-
-func renderMessage(result templatedResult, args []ast.Expr) (string, error) {
-	tmpl := template.New("failure").Funcs(template.FuncMap{
-		"formatNode": source.FormatNode,
-		"callArg": func(index int) ast.Expr {
-			if index >= len(args) {
-				return nil
-			}
-			return args[index]
-		},
-	})
-	var err error
-	tmpl, err = tmpl.Parse(result.template)
-	if err != nil {
-		return "", err
-	}
-	buf := new(bytes.Buffer)
-	err = tmpl.Execute(buf, map[string]interface{}{
-		"Data": result.data,
-	})
-	return buf.String(), err
-}