Exemple #1
0
func TestCopyReader(t *testing.T) {
	var buf io.Reader = bytes.NewReader([]byte("hello world"))
	var r io.Reader
	awsutil.Copy(&r, buf)
	b, err := ioutil.ReadAll(r)
	assert.NoError(t, err)
	assert.Equal(t, []byte("hello world"), b)

	// empty bytes because this is not a deep copy
	b, err = ioutil.ReadAll(buf)
	assert.NoError(t, err)
	assert.Equal(t, []byte(""), b)
}
func fillPresignedURL(r *aws.Request) {
	if !r.ParamsFilled() {
		return
	}

	params := r.Params.(*CopySnapshotInput)

	// Stop if PresignedURL/DestinationRegion is set
	if params.PresignedURL != nil || params.DestinationRegion != nil {
		return
	}

	// First generate a copy of parameters
	r.Params = awsutil.CopyOf(r.Params)
	params = r.Params.(*CopySnapshotInput)

	// Set destination region. Avoids infinite handler loop.
	// Also needed to sign sub-request.
	params.DestinationRegion = &r.Service.Config.Region

	// Create a new client pointing at source region.
	// We will use this to presign the CopySnapshot request against
	// the source region
	var config aws.Config
	awsutil.Copy(&config, r.Service.Config)
	config.Endpoint = ""
	config.Region = *params.SourceRegion
	client := New(&config)

	// Presign a CopySnapshot request with modified params
	req, _ := client.CopySnapshotRequest(params)
	url, err := req.Presign(300 * time.Second) // 5 minutes should be enough.

	if err != nil { // bubble error back up to original request
		r.Error = err
	}

	// We have our URL, set it on params
	params.PresignedURL = &url
}
Exemple #3
0
func TestCopy(t *testing.T) {
	type Foo struct {
		A int
		B []*string
		C map[string]*int
	}

	// Create the initial value
	str1 := "hello"
	str2 := "bye bye"
	int1 := 1
	int2 := 2
	f1 := &Foo{
		A: 1,
		B: []*string{&str1, &str2},
		C: map[string]*int{
			"A": &int1,
			"B": &int2,
		},
	}

	// Do the copy
	var f2 Foo
	awsutil.Copy(&f2, f1)

	// Values are equal
	assert.Equal(t, f2.A, f1.A)
	assert.Equal(t, f2.B, f1.B)
	assert.Equal(t, f2.C, f1.C)

	// But pointers are not!
	str3 := "nothello"
	int3 := 57
	f2.A = 100
	f2.B[0] = &str3
	f2.C["B"] = &int3
	assert.NotEqual(t, f2.A, f1.A)
	assert.NotEqual(t, f2.B, f1.B)
	assert.NotEqual(t, f2.C, f1.C)
}
Exemple #4
0
func ExampleCopy() {
	type Foo struct {
		A int
		B []*string
	}

	// Create the initial value
	str1 := "hello"
	str2 := "bye bye"
	f1 := &Foo{A: 1, B: []*string{&str1, &str2}}

	// Do the copy
	var f2 Foo
	awsutil.Copy(&f2, f1)

	// Print the result
	fmt.Println(awsutil.StringValue(f2))

	// Output:
	// {
	//   A: 1,
	//   B: ["hello","bye bye"]
	// }
}
Exemple #5
0
func TestCopyNil(t *testing.T) {
	var s string
	awsutil.Copy(&s, nil)
	assert.Equal(t, "", s)
}
Exemple #6
0
func TestCopyPrimitive(t *testing.T) {
	str := "hello"
	var s string
	awsutil.Copy(&s, &str)
	assert.Equal(t, "hello", s)
}