77 lines
1.8 KiB
Go
77 lines
1.8 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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"encoding/json"
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"fmt"
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"io"
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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/system"
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"github.com/docker/docker/errdefs"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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)
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func TestInfoServerError(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.Info(context.Background())
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assert.Check(t, is.ErrorType(err, errdefs.IsSystem))
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}
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func TestInfoInvalidResponseJSONError(t *testing.T) {
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client := &Client{
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client: newMockClient(func(req *http.Request) (*http.Response, error) {
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return &http.Response{
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StatusCode: http.StatusOK,
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Body: io.NopCloser(bytes.NewReader([]byte("invalid json"))),
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}, nil
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}),
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}
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_, err := client.Info(context.Background())
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if err == nil || !strings.Contains(err.Error(), "invalid character") {
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t.Fatalf("expected a 'invalid character' error, got %v", err)
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}
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}
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func TestInfo(t *testing.T) {
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expectedURL := "/info"
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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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info := &system.Info{
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ID: "daemonID",
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Containers: 3,
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}
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b, err := json.Marshal(info)
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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: io.NopCloser(bytes.NewReader(b)),
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}, nil
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}),
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}
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info, err := client.Info(context.Background())
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if err != nil {
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t.Fatal(err)
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}
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if info.ID != "daemonID" {
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t.Fatalf("expected daemonID, got %s", info.ID)
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}
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if info.Containers != 3 {
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t.Fatalf("expected 3 containers, got %d", info.Containers)
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}
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}
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