80 lines
2.1 KiB
Go
80 lines
2.1 KiB
Go
package client // import "github.com/docker/docker/client"
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import (
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"bytes"
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"context"
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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/swarm"
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"github.com/docker/docker/errdefs"
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)
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func TestServiceUpdateError(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.ServiceUpdate(context.Background(), "service_id", swarm.Version{}, swarm.ServiceSpec{}, types.ServiceUpdateOptions{})
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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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if !errdefs.IsSystem(err) {
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t.Fatalf("expected a Server Error, got %T", err)
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}
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}
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func TestServiceUpdate(t *testing.T) {
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expectedURL := "/services/service_id/update"
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updateCases := []struct {
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swarmVersion swarm.Version
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expectedVersion string
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}{
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{
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expectedVersion: "0",
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},
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{
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swarmVersion: swarm.Version{
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Index: 0,
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},
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expectedVersion: "0",
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},
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{
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swarmVersion: swarm.Version{
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Index: 10,
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},
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expectedVersion: "10",
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},
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}
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for _, updateCase := range updateCases {
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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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if req.Method != "POST" {
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return nil, fmt.Errorf("expected POST method, got %s", req.Method)
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}
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version := req.URL.Query().Get("version")
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if version != updateCase.expectedVersion {
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return nil, fmt.Errorf("version not set in URL query properly, expected '%s', got %s", updateCase.expectedVersion, version)
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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("{}"))),
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}, nil
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}),
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}
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_, err := client.ServiceUpdate(context.Background(), "service_id", updateCase.swarmVersion, swarm.ServiceSpec{}, types.ServiceUpdateOptions{})
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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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}
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