зеркало из https://github.com/microsoft/docker.git
95 строки
2.2 KiB
Go
95 строки
2.2 KiB
Go
package client
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import (
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"bytes"
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"encoding/json"
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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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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/filters"
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"github.com/docker/docker/api/types/swarm"
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"golang.org/x/net/context"
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)
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func TestNodeListError(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.NodeList(context.Background(), types.NodeListOptions{})
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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 TestNodeList(t *testing.T) {
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expectedURL := "/nodes"
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filters := filters.NewArgs()
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filters.Add("label", "label1")
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filters.Add("label", "label2")
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listCases := []struct {
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options types.NodeListOptions
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expectedQueryParams map[string]string
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}{
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{
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options: types.NodeListOptions{},
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expectedQueryParams: map[string]string{
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"filters": "",
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},
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},
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{
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options: types.NodeListOptions{
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Filter: filters,
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},
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expectedQueryParams: map[string]string{
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"filters": `{"label":{"label1":true,"label2":true}}`,
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},
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},
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}
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for _, listCase := range listCases {
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client := &Client{
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client: newMockClient(func(req *http.Request) (*http.Response, error) {
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if !strings.HasPrefix(req.URL.Path, expectedURL) {
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return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
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}
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query := req.URL.Query()
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for key, expected := range listCase.expectedQueryParams {
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actual := query.Get(key)
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if actual != expected {
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return nil, fmt.Errorf("%s not set in URL query properly. Expected '%s', got %s", key, expected, actual)
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}
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}
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content, err := json.Marshal([]swarm.Node{
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{
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ID: "node_id1",
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},
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{
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ID: "node_id2",
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},
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})
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if err != nil {
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return nil, err
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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(content)),
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}, nil
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}),
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}
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nodes, err := client.NodeList(context.Background(), listCase.options)
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if err != nil {
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t.Fatal(err)
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}
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if len(nodes) != 2 {
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t.Fatalf("expected 2 nodes, got %v", nodes)
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}
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}
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}
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