package container import ( "io" "io/ioutil" "strings" "testing" "github.com/docker/cli/internal/test" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/container" "gotest.tools/assert" is "gotest.tools/assert/cmp" ) var logFn = func(expectedOut string) func(string, types.ContainerLogsOptions) (io.ReadCloser, error) { return func(container string, opts types.ContainerLogsOptions) (io.ReadCloser, error) { return ioutil.NopCloser(strings.NewReader(expectedOut)), nil } } func TestRunLogs(t *testing.T) { inspectFn := func(containerID string) (types.ContainerJSON, error) { return types.ContainerJSON{ Config: &container.Config{Tty: true}, ContainerJSONBase: &types.ContainerJSONBase{State: &types.ContainerState{Running: false}}, }, nil } var testcases = []struct { doc string options *logsOptions client fakeClient expectedError string expectedOut string expectedErr string }{ { doc: "successful logs", expectedOut: "foo", options: &logsOptions{}, client: fakeClient{logFunc: logFn("foo"), inspectFunc: inspectFn}, }, } for _, testcase := range testcases { t.Run(testcase.doc, func(t *testing.T) { cli := test.NewFakeCli(&testcase.client) err := runLogs(cli, testcase.options) if testcase.expectedError != "" { assert.ErrorContains(t, err, testcase.expectedError) } else { if !assert.Check(t, err) { return } } assert.Check(t, is.Equal(testcase.expectedOut, cli.OutBuffer().String())) assert.Check(t, is.Equal(testcase.expectedErr, cli.ErrBuffer().String())) }) } }