mirror of
https://github.com/amir20/dozzle.git
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232 lines
7.5 KiB
Go
232 lines
7.5 KiB
Go
package web
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import (
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"bytes"
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"context"
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"encoding/binary"
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"errors"
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"io"
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"time"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"github.com/amir20/dozzle/internal/docker"
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"github.com/beme/abide"
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"github.com/stretchr/testify/mock"
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"github.com/stretchr/testify/require"
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)
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func Test_handler_streamLogs_happy(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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id := "123456"
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req, err := http.NewRequestWithContext(ctx, "GET", "/api/hosts/localhost/containers/"+id+"/logs/stream", nil)
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q := req.URL.Query()
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q.Add("stdout", "true")
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q.Add("stderr", "true")
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req.URL.RawQuery = q.Encode()
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require.NoError(t, err, "NewRequest should not return an error.")
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mockedClient := new(MockedClient)
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data := makeMessage("INFO Testing logs...", docker.STDOUT)
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now := time.Now()
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mockedClient.On("FindContainer", id).Return(docker.Container{ID: id, Tty: false, Host: "localhost", StartedAt: &now}, nil)
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mockedClient.On("ContainerLogs", mock.Anything, mock.Anything, &now, docker.STDALL).Return(io.NopCloser(bytes.NewReader(data)), nil).
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Run(func(args mock.Arguments) {
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go func() {
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time.Sleep(50 * time.Millisecond)
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cancel()
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}()
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})
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handler := createDefaultHandler(mockedClient)
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rr := httptest.NewRecorder()
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handler.ServeHTTP(rr, req)
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abide.AssertHTTPResponse(t, t.Name(), rr.Result())
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mockedClient.AssertExpectations(t)
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}
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func Test_handler_streamLogs_happy_with_id(t *testing.T) {
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id := "123456"
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ctx, cancel := context.WithCancel(context.Background())
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req, err := http.NewRequestWithContext(ctx, "GET", "/api/hosts/localhost/containers/"+id+"/logs/stream", nil)
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q := req.URL.Query()
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q.Add("stdout", "true")
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q.Add("stderr", "true")
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req.URL.RawQuery = q.Encode()
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require.NoError(t, err, "NewRequest should not return an error.")
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mockedClient := new(MockedClient)
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data := makeMessage("2020-05-13T18:55:37.772853839Z INFO Testing logs...", docker.STDOUT)
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started := time.Date(2020, time.May, 13, 18, 55, 37, 772853839, time.UTC)
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mockedClient.On("FindContainer", id).Return(docker.Container{ID: id, Host: "localhost", StartedAt: &started}, nil)
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mockedClient.On("ContainerLogs", mock.Anything, mock.Anything, &started, docker.STDALL).Return(io.NopCloser(bytes.NewReader(data)), nil).
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Run(func(args mock.Arguments) {
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go func() {
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time.Sleep(50 * time.Millisecond)
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cancel()
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}()
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})
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handler := createDefaultHandler(mockedClient)
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rr := httptest.NewRecorder()
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handler.ServeHTTP(rr, req)
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abide.AssertHTTPResponse(t, t.Name(), rr.Result())
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mockedClient.AssertExpectations(t)
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}
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func Test_handler_streamLogs_happy_container_stopped(t *testing.T) {
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id := "123456"
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ctx, cancel := context.WithCancel(context.Background())
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req, err := http.NewRequestWithContext(ctx, "GET", "/api/hosts/localhost/containers/"+id+"/logs/stream", nil)
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q := req.URL.Query()
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q.Add("stdout", "true")
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q.Add("stderr", "true")
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req.URL.RawQuery = q.Encode()
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require.NoError(t, err, "NewRequest should not return an error.")
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started := time.Date(2020, time.May, 13, 18, 55, 37, 772853839, time.UTC)
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mockedClient := new(MockedClient)
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mockedClient.On("FindContainer", id).Return(docker.Container{ID: id, Host: "localhost", StartedAt: &started}, nil)
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mockedClient.On("ContainerLogs", mock.Anything, id, &started, docker.STDALL).Return(io.NopCloser(strings.NewReader("")), io.EOF).
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Run(func(args mock.Arguments) {
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go func() {
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time.Sleep(50 * time.Millisecond)
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cancel()
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}()
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})
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handler := createDefaultHandler(mockedClient)
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rr := httptest.NewRecorder()
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handler.ServeHTTP(rr, req)
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abide.AssertHTTPResponse(t, t.Name(), rr.Result())
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mockedClient.AssertExpectations(t)
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}
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func Test_handler_streamLogs_error_finding_container(t *testing.T) {
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id := "123456"
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ctx, cancel := context.WithCancel(context.Background())
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req, err := http.NewRequestWithContext(ctx, "GET", "/api/hosts/localhost/containers/"+id+"/logs/stream", nil)
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q := req.URL.Query()
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q.Add("stdout", "true")
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q.Add("stderr", "true")
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req.URL.RawQuery = q.Encode()
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require.NoError(t, err, "NewRequest should not return an error.")
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mockedClient := new(MockedClient)
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mockedClient.On("FindContainer", id).Return(docker.Container{}, errors.New("error finding container")).
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Run(func(args mock.Arguments) {
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go func() {
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time.Sleep(50 * time.Millisecond)
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cancel()
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}()
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})
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handler := createDefaultHandler(mockedClient)
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rr := httptest.NewRecorder()
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handler.ServeHTTP(rr, req)
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abide.AssertHTTPResponse(t, t.Name(), rr.Result())
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mockedClient.AssertExpectations(t)
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}
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func Test_handler_streamLogs_error_reading(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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id := "123456"
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req, err := http.NewRequestWithContext(ctx, "GET", "/api/hosts/localhost/containers/"+id+"/logs/stream", nil)
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q := req.URL.Query()
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q.Add("stdout", "true")
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q.Add("stderr", "true")
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req.URL.RawQuery = q.Encode()
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require.NoError(t, err, "NewRequest should not return an error.")
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started := time.Date(2020, time.May, 13, 18, 55, 37, 772853839, time.UTC)
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mockedClient := new(MockedClient)
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mockedClient.On("FindContainer", id).Return(docker.Container{ID: id, Host: "localhost", StartedAt: &started}, nil)
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mockedClient.On("ContainerLogs", mock.Anything, id, &started, docker.STDALL).Return(io.NopCloser(strings.NewReader("")), errors.New("test error")).
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Run(func(args mock.Arguments) {
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go func() {
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time.Sleep(50 * time.Millisecond)
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cancel()
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}()
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})
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handler := createDefaultHandler(mockedClient)
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rr := httptest.NewRecorder()
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handler.ServeHTTP(rr, req)
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abide.AssertHTTPResponse(t, t.Name(), rr.Result())
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mockedClient.AssertExpectations(t)
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}
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func Test_handler_streamLogs_error_std(t *testing.T) {
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id := "123456"
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req, err := http.NewRequest("GET", "/api/hosts/localhost/containers/"+id+"/logs/stream", nil)
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require.NoError(t, err, "NewRequest should not return an error.")
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mockedClient := new(MockedClient)
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mockedClient.On("FindContainer", id).Return(docker.Container{ID: id, Host: "localhost"}, nil)
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handler := createDefaultHandler(mockedClient)
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rr := httptest.NewRecorder()
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handler.ServeHTTP(rr, req)
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abide.AssertHTTPResponse(t, t.Name(), rr.Result())
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mockedClient.AssertExpectations(t)
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}
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func Test_handler_between_dates(t *testing.T) {
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id := "123456"
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req, err := http.NewRequest("GET", "/api/hosts/localhost/containers/"+id+"/logs", nil)
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require.NoError(t, err, "NewRequest should not return an error.")
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from, _ := time.Parse(time.RFC3339, "2018-01-01T00:00:00Z")
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to, _ := time.Parse(time.RFC3339, "2018-01-01T010:00:00Z")
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q := req.URL.Query()
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q.Add("from", from.Format(time.RFC3339))
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q.Add("to", to.Format(time.RFC3339))
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q.Add("stdout", "true")
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q.Add("stderr", "true")
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req.URL.RawQuery = q.Encode()
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mockedClient := new(MockedClient)
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first := makeMessage("2020-05-13T18:55:37.772853839Z INFO Testing stdout logs...\n", docker.STDOUT)
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second := makeMessage("2020-05-13T18:56:37.772853839Z INFO Testing stderr logs...\n", docker.STDERR)
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data := append(first, second...)
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mockedClient.On("ContainerLogsBetweenDates", mock.Anything, id, from, to, docker.STDALL).Return(io.NopCloser(bytes.NewReader(data)), nil)
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mockedClient.On("FindContainer", id).Return(docker.Container{ID: id}, nil)
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handler := createDefaultHandler(mockedClient)
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rr := httptest.NewRecorder()
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handler.ServeHTTP(rr, req)
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abide.AssertHTTPResponse(t, t.Name(), rr.Result())
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mockedClient.AssertExpectations(t)
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}
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func makeMessage(message string, stream docker.StdType) []byte {
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data := make([]byte, 8)
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binary.BigEndian.PutUint32(data[4:], uint32(len(message)))
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data[0] = byte(stream / 2)
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data = append(data, []byte(message)...)
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return data
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}
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