57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package assert
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import (
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"fmt"
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"reflect"
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"strings"
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"testing"
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"github.com/golang/protobuf/proto"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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)
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// Diff returns a human readable diff between v1 and v2
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func Diff(v1, v2 interface{}) string {
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return cmp.Diff(v1, v2, cmpopts.EquateErrors(), cmp.Exporter(func(r reflect.Type) bool {
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return true
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}), cmp.Comparer(proto.Equal))
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}
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// Equal asserts exp == act.
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func Equal(t testing.TB, name string, exp, act interface{}) {
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t.Helper()
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if diff := Diff(exp, act); diff != "" {
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t.Fatalf("unexpected %v: %v", name, diff)
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}
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}
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// Success asserts err == nil.
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func Success(t testing.TB, err error) {
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t.Helper()
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if err != nil {
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t.Fatal(err)
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}
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}
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// Error asserts err != nil.
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func Error(t testing.TB, err error) {
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t.Helper()
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if err == nil {
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t.Fatal("expected error")
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}
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}
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// Contains asserts the fmt.Sprint(v) contains sub.
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func Contains(t testing.TB, v interface{}, sub string) {
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t.Helper()
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s := fmt.Sprint(v)
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if !strings.Contains(s, sub) {
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t.Fatalf("expected %q to contain %q", s, sub)
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}
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}
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