mirror of https://github.com/docker/cli.git
71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
package client
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"net/http"
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"strings"
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"testing"
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"golang.org/x/net/context"
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)
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func TestContainerStatsError(t *testing.T) {
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client := &Client{
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client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
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}
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_, err := client.ContainerStats(context.Background(), "nothing", false)
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if err == nil || err.Error() != "Error response from daemon: Server error" {
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t.Fatalf("expected a Server Error, got %v", err)
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}
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}
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func TestContainerStats(t *testing.T) {
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expectedURL := "/containers/container_id/stats"
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cases := []struct {
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stream bool
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expectedStream string
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}{
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{
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expectedStream: "0",
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},
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{
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stream: true,
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expectedStream: "1",
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},
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}
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for _, c := range cases {
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client := &Client{
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client: newMockClient(func(r *http.Request) (*http.Response, error) {
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if !strings.HasPrefix(r.URL.Path, expectedURL) {
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return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, r.URL)
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}
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query := r.URL.Query()
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stream := query.Get("stream")
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if stream != c.expectedStream {
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return nil, fmt.Errorf("stream not set in URL query properly. Expected '%s', got %s", c.expectedStream, stream)
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}
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return &http.Response{
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StatusCode: http.StatusOK,
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Body: ioutil.NopCloser(bytes.NewReader([]byte("response"))),
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}, nil
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}),
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}
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body, err := client.ContainerStats(context.Background(), "container_id", c.stream)
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if err != nil {
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t.Fatal(err)
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}
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defer body.Close()
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content, err := ioutil.ReadAll(body)
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if err != nil {
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t.Fatal(err)
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}
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if string(content) != "response" {
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t.Fatalf("expected response to contain 'response', got %s", string(content))
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}
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}
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}
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