-
Notifications
You must be signed in to change notification settings - Fork 23
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
16f2271
commit fcd4366
Showing
2 changed files
with
74 additions
and
74 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,26 +1,26 @@ | ||
// Package mocks contains mocks | ||
package mocks | ||
|
||
import "errors" | ||
|
||
// ErrMocked is a mocked error | ||
var ErrMocked = errors.New("mocked error") | ||
|
||
// FailingWriter is a writer that always fails | ||
type FailingWriter struct{} | ||
|
||
// Write always returns a mocked error | ||
func (FailingWriter) Write([]byte) (int, error) { | ||
return 0, ErrMocked | ||
} | ||
|
||
// SavingWriter is a writer that saves what it's passed | ||
type SavingWriter struct { | ||
Data [][]byte | ||
} | ||
|
||
// Write appends data to sw.Data. It never fails. | ||
func (sw *SavingWriter) Write(data []byte) (int, error) { | ||
sw.Data = append(sw.Data, data) | ||
return len(data), nil | ||
} | ||
// Package mocks contains mocks | ||
package mocks | ||
|
||
import "errors" | ||
|
||
// ErrMocked is a mocked error | ||
var ErrMocked = errors.New("mocked error") | ||
|
||
// FailingWriter is a writer that always fails | ||
type FailingWriter struct{} | ||
|
||
// Write always returns a mocked error | ||
func (FailingWriter) Write([]byte) (int, error) { | ||
return 0, ErrMocked | ||
} | ||
|
||
// SavingWriter is a writer that saves what it's passed | ||
type SavingWriter struct { | ||
Data [][]byte | ||
} | ||
|
||
// Write appends data to sw.Data. It never fails. | ||
func (sw *SavingWriter) Write(data []byte) (int, error) { | ||
sw.Data = append(sw.Data, data) | ||
return len(data), nil | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,48 +1,48 @@ | ||
package mocks | ||
|
||
import ( | ||
"reflect" | ||
"testing" | ||
) | ||
|
||
// TestFailingWriter verifies that the FailingWriter always fails. | ||
func TestFailingWriter(t *testing.T) { | ||
wr := FailingWriter{} | ||
n, err := wr.Write([]byte("abc")) | ||
if n != 0 { | ||
t.Fatal("Expected zero bytes here") | ||
} | ||
if err != ErrMocked { | ||
t.Fatal("Expected an ErrMocked here") | ||
} | ||
} | ||
|
||
// TestSavingWriter verifies that SavingWriter works. | ||
func TestSavingWriter(t *testing.T) { | ||
sw := &SavingWriter{} | ||
first := []byte("abc") | ||
n, err := sw.Write(first) | ||
if n != len(first) { | ||
t.Fatal("Unexpected length") | ||
} | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
second := []byte("de") | ||
n, err = sw.Write(second) | ||
if n != len(second) { | ||
t.Fatal("Unexpected length") | ||
} | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
if len(sw.Data) != 2 { | ||
t.Fatal("Unexpected data length") | ||
} | ||
if !reflect.DeepEqual(sw.Data[0], first) { | ||
t.Fatal("First write is not equal") | ||
} | ||
if !reflect.DeepEqual(sw.Data[1], second) { | ||
t.Fatal("Second write is not equal") | ||
} | ||
} | ||
package mocks | ||
|
||
import ( | ||
"reflect" | ||
"testing" | ||
) | ||
|
||
// TestFailingWriter verifies that the FailingWriter always fails. | ||
func TestFailingWriter(t *testing.T) { | ||
wr := FailingWriter{} | ||
n, err := wr.Write([]byte("abc")) | ||
if n != 0 { | ||
t.Fatal("Expected zero bytes here") | ||
} | ||
if err != ErrMocked { | ||
t.Fatal("Expected an ErrMocked here") | ||
} | ||
} | ||
|
||
// TestSavingWriter verifies that SavingWriter works. | ||
func TestSavingWriter(t *testing.T) { | ||
sw := &SavingWriter{} | ||
first := []byte("abc") | ||
n, err := sw.Write(first) | ||
if n != len(first) { | ||
t.Fatal("Unexpected length") | ||
} | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
second := []byte("de") | ||
n, err = sw.Write(second) | ||
if n != len(second) { | ||
t.Fatal("Unexpected length") | ||
} | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
if len(sw.Data) != 2 { | ||
t.Fatal("Unexpected data length") | ||
} | ||
if !reflect.DeepEqual(sw.Data[0], first) { | ||
t.Fatal("First write is not equal") | ||
} | ||
if !reflect.DeepEqual(sw.Data[1], second) { | ||
t.Fatal("Second write is not equal") | ||
} | ||
} |