569 lines
19 KiB
Go
569 lines
19 KiB
Go
package api
|
|
|
|
import (
|
|
"bufio"
|
|
"context"
|
|
"crypto/tls"
|
|
"encoding/json"
|
|
"fmt"
|
|
"github.com/gorilla/mux"
|
|
"github.com/gorilla/websocket"
|
|
"github.com/openHPI/poseidon/internal/environment"
|
|
"github.com/openHPI/poseidon/internal/nomad"
|
|
"github.com/openHPI/poseidon/internal/runner"
|
|
"github.com/openHPI/poseidon/pkg/dto"
|
|
"github.com/openHPI/poseidon/tests"
|
|
"github.com/openHPI/poseidon/tests/helpers"
|
|
"github.com/sirupsen/logrus"
|
|
"github.com/sirupsen/logrus/hooks/test"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/mock"
|
|
"github.com/stretchr/testify/require"
|
|
"github.com/stretchr/testify/suite"
|
|
"io"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"net/url"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
func TestWebSocketTestSuite(t *testing.T) {
|
|
suite.Run(t, new(WebSocketTestSuite))
|
|
}
|
|
|
|
type WebSocketTestSuite struct {
|
|
suite.Suite
|
|
router *mux.Router
|
|
executionID string
|
|
runner runner.Runner
|
|
apiMock *nomad.ExecutorAPIMock
|
|
server *httptest.Server
|
|
}
|
|
|
|
func (s *WebSocketTestSuite) SetupTest() {
|
|
runnerID := "runner-id"
|
|
s.runner, s.apiMock = newNomadAllocationWithMockedAPIClient(runnerID)
|
|
|
|
// default execution
|
|
s.executionID = tests.DefaultExecutionID
|
|
s.runner.StoreExecution(s.executionID, &executionRequestHead)
|
|
mockAPIExecuteHead(s.apiMock)
|
|
|
|
runnerManager := &runner.ManagerMock{}
|
|
runnerManager.On("Get", s.runner.ID()).Return(s.runner, nil)
|
|
s.router = NewRouter(runnerManager, nil)
|
|
s.server = httptest.NewServer(s.router)
|
|
}
|
|
|
|
func (s *WebSocketTestSuite) TearDownTest() {
|
|
s.server.Close()
|
|
}
|
|
|
|
func (s *WebSocketTestSuite) TestWebsocketConnectionCanBeEstablished() {
|
|
wsURL, err := s.webSocketURL("ws", s.runner.ID(), s.executionID)
|
|
s.Require().NoError(err)
|
|
_, _, err = websocket.DefaultDialer.Dial(wsURL.String(), nil)
|
|
s.Require().NoError(err)
|
|
}
|
|
|
|
func (s *WebSocketTestSuite) TestWebsocketReturns404IfExecutionDoesNotExist() {
|
|
wsURL, err := s.webSocketURL("ws", s.runner.ID(), "invalid-execution-id")
|
|
s.Require().NoError(err)
|
|
_, response, err := websocket.DefaultDialer.Dial(wsURL.String(), nil)
|
|
s.Require().ErrorIs(err, websocket.ErrBadHandshake)
|
|
s.Equal(http.StatusNotFound, response.StatusCode)
|
|
}
|
|
|
|
func (s *WebSocketTestSuite) TestWebsocketReturns400IfRequestedViaHttp() {
|
|
wsURL, err := s.webSocketURL("http", s.runner.ID(), s.executionID)
|
|
s.Require().NoError(err)
|
|
response, err := http.Get(wsURL.String())
|
|
s.Require().NoError(err)
|
|
// This functionality is implemented by the WebSocket library.
|
|
s.Equal(http.StatusBadRequest, response.StatusCode)
|
|
}
|
|
|
|
func (s *WebSocketTestSuite) TestWebsocketConnection() {
|
|
wsURL, err := s.webSocketURL("ws", s.runner.ID(), s.executionID)
|
|
s.Require().NoError(err)
|
|
connection, _, err := websocket.DefaultDialer.Dial(wsURL.String(), nil)
|
|
s.Require().NoError(err)
|
|
err = connection.SetReadDeadline(time.Now().Add(5 * time.Second))
|
|
s.Require().NoError(err)
|
|
|
|
s.Run("Receives start message", func() {
|
|
message, err := helpers.ReceiveNextWebSocketMessage(connection)
|
|
s.Require().NoError(err)
|
|
s.Equal(dto.WebSocketMetaStart, message.Type)
|
|
})
|
|
|
|
s.Run("Executes the request in the runner", func() {
|
|
<-time.After(100 * time.Millisecond)
|
|
s.apiMock.AssertCalled(s.T(), "ExecuteCommand",
|
|
mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything)
|
|
})
|
|
|
|
s.Run("Can send input", func() {
|
|
err = connection.WriteMessage(websocket.TextMessage, []byte("Hello World\n"))
|
|
s.Require().NoError(err)
|
|
})
|
|
|
|
messages, err := helpers.ReceiveAllWebSocketMessages(connection)
|
|
s.Require().Error(err)
|
|
s.True(websocket.IsCloseError(err, websocket.CloseNormalClosure))
|
|
|
|
s.Run("Receives output message", func() {
|
|
stdout, _, _ := helpers.WebSocketOutputMessages(messages)
|
|
s.Equal("Hello World", stdout)
|
|
})
|
|
|
|
s.Run("Receives exit message", func() {
|
|
controlMessages := helpers.WebSocketControlMessages(messages)
|
|
s.Require().Equal(1, len(controlMessages))
|
|
s.Equal(dto.WebSocketExit, controlMessages[0].Type)
|
|
})
|
|
}
|
|
|
|
func (s *WebSocketTestSuite) TestCancelWebSocketConnection() {
|
|
executionID := "sleeping-execution"
|
|
s.runner.StoreExecution(executionID, &executionRequestSleep)
|
|
canceled := mockAPIExecuteSleep(s.apiMock)
|
|
|
|
wsURL, err := webSocketURL("ws", s.server, s.router, s.runner.ID(), executionID)
|
|
s.Require().NoError(err)
|
|
connection, _, err := websocket.DefaultDialer.Dial(wsURL.String(), nil)
|
|
s.Require().NoError(err)
|
|
|
|
message, err := helpers.ReceiveNextWebSocketMessage(connection)
|
|
s.Require().NoError(err)
|
|
s.Equal(dto.WebSocketMetaStart, message.Type)
|
|
|
|
select {
|
|
case <-canceled:
|
|
s.Fail("ExecuteInteractively canceled unexpected")
|
|
default:
|
|
}
|
|
|
|
err = connection.WriteControl(websocket.CloseMessage,
|
|
websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""), time.Now().Add(time.Second))
|
|
s.Require().NoError(err)
|
|
|
|
select {
|
|
case <-canceled:
|
|
case <-time.After(time.Second):
|
|
s.Fail("ExecuteInteractively not canceled")
|
|
}
|
|
}
|
|
|
|
func (s *WebSocketTestSuite) TestWebSocketConnectionTimeout() {
|
|
executionID := "time-out-execution"
|
|
limitExecution := executionRequestSleep
|
|
limitExecution.TimeLimit = 2
|
|
s.runner.StoreExecution(executionID, &limitExecution)
|
|
canceled := mockAPIExecuteSleep(s.apiMock)
|
|
|
|
wsURL, err := webSocketURL("ws", s.server, s.router, s.runner.ID(), executionID)
|
|
s.Require().NoError(err)
|
|
connection, _, err := websocket.DefaultDialer.Dial(wsURL.String(), nil)
|
|
s.Require().NoError(err)
|
|
|
|
message, err := helpers.ReceiveNextWebSocketMessage(connection)
|
|
s.Require().NoError(err)
|
|
s.Equal(dto.WebSocketMetaStart, message.Type)
|
|
|
|
select {
|
|
case <-canceled:
|
|
s.Fail("ExecuteInteractively canceled unexpected")
|
|
case <-time.After(time.Duration(limitExecution.TimeLimit-1) * time.Second):
|
|
<-time.After(time.Second)
|
|
}
|
|
|
|
select {
|
|
case <-canceled:
|
|
case <-time.After(time.Second):
|
|
s.Fail("ExecuteInteractively not canceled")
|
|
}
|
|
|
|
message, err = helpers.ReceiveNextWebSocketMessage(connection)
|
|
s.Require().NoError(err)
|
|
s.Equal(dto.WebSocketMetaTimeout, message.Type)
|
|
}
|
|
|
|
func (s *WebSocketTestSuite) TestWebsocketStdoutAndStderr() {
|
|
executionID := "ls-execution"
|
|
s.runner.StoreExecution(executionID, &executionRequestLs)
|
|
mockAPIExecuteLs(s.apiMock)
|
|
|
|
wsURL, err := webSocketURL("ws", s.server, s.router, s.runner.ID(), executionID)
|
|
s.Require().NoError(err)
|
|
connection, _, err := websocket.DefaultDialer.Dial(wsURL.String(), nil)
|
|
s.Require().NoError(err)
|
|
|
|
messages, err := helpers.ReceiveAllWebSocketMessages(connection)
|
|
s.Require().Error(err)
|
|
s.True(websocket.IsCloseError(err, websocket.CloseNormalClosure))
|
|
stdout, stderr, _ := helpers.WebSocketOutputMessages(messages)
|
|
|
|
s.Contains(stdout, "existing-file")
|
|
|
|
s.Contains(stderr, "non-existing-file")
|
|
}
|
|
|
|
func (s *WebSocketTestSuite) TestWebsocketError() {
|
|
executionID := "error-execution"
|
|
s.runner.StoreExecution(executionID, &executionRequestError)
|
|
mockAPIExecuteError(s.apiMock)
|
|
|
|
wsURL, err := webSocketURL("ws", s.server, s.router, s.runner.ID(), executionID)
|
|
s.Require().NoError(err)
|
|
connection, _, err := websocket.DefaultDialer.Dial(wsURL.String(), nil)
|
|
s.Require().NoError(err)
|
|
|
|
messages, err := helpers.ReceiveAllWebSocketMessages(connection)
|
|
s.Require().Error(err)
|
|
s.True(websocket.IsCloseError(err, websocket.CloseNormalClosure))
|
|
|
|
_, _, errMessages := helpers.WebSocketOutputMessages(messages)
|
|
s.Require().Equal(1, len(errMessages))
|
|
s.Equal("Error executing the request", errMessages[0])
|
|
}
|
|
|
|
func (s *WebSocketTestSuite) TestWebsocketNonZeroExit() {
|
|
executionID := "exit-execution"
|
|
s.runner.StoreExecution(executionID, &executionRequestExitNonZero)
|
|
mockAPIExecuteExitNonZero(s.apiMock)
|
|
|
|
wsURL, err := webSocketURL("ws", s.server, s.router, s.runner.ID(), executionID)
|
|
s.Require().NoError(err)
|
|
connection, _, err := websocket.DefaultDialer.Dial(wsURL.String(), nil)
|
|
s.Require().NoError(err)
|
|
|
|
messages, err := helpers.ReceiveAllWebSocketMessages(connection)
|
|
s.Require().Error(err)
|
|
s.True(websocket.IsCloseError(err, websocket.CloseNormalClosure))
|
|
|
|
controlMessages := helpers.WebSocketControlMessages(messages)
|
|
s.Equal(2, len(controlMessages))
|
|
s.Equal(&dto.WebSocketMessage{Type: dto.WebSocketExit, ExitCode: 42}, controlMessages[1])
|
|
}
|
|
|
|
func TestWebsocketTLS(t *testing.T) {
|
|
runnerID := "runner-id"
|
|
r, apiMock := newNomadAllocationWithMockedAPIClient(runnerID)
|
|
|
|
executionID := tests.DefaultExecutionID
|
|
r.StoreExecution(executionID, &executionRequestLs)
|
|
mockAPIExecuteLs(apiMock)
|
|
|
|
runnerManager := &runner.ManagerMock{}
|
|
runnerManager.On("Get", r.ID()).Return(r, nil)
|
|
router := NewRouter(runnerManager, nil)
|
|
|
|
server, err := helpers.StartTLSServer(t, router)
|
|
require.NoError(t, err)
|
|
defer server.Close()
|
|
|
|
wsURL, err := webSocketURL("wss", server, router, runnerID, executionID)
|
|
require.NoError(t, err)
|
|
|
|
config := &tls.Config{RootCAs: nil, InsecureSkipVerify: true} //nolint:gosec // test needs self-signed cert
|
|
d := websocket.Dialer{TLSClientConfig: config}
|
|
connection, _, err := d.Dial(wsURL.String(), nil)
|
|
require.NoError(t, err)
|
|
|
|
message, err := helpers.ReceiveNextWebSocketMessage(connection)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, dto.WebSocketMetaStart, message.Type)
|
|
_, err = helpers.ReceiveAllWebSocketMessages(connection)
|
|
require.Error(t, err)
|
|
assert.True(t, websocket.IsCloseError(err, websocket.CloseNormalClosure))
|
|
}
|
|
|
|
func TestRawToCodeOceanWriter(t *testing.T) {
|
|
testMessage := "test"
|
|
var message []byte
|
|
|
|
connectionMock := &webSocketConnectionMock{}
|
|
connectionMock.On("WriteMessage", mock.AnythingOfType("int"), mock.AnythingOfType("[]uint8")).
|
|
Run(func(args mock.Arguments) {
|
|
var ok bool
|
|
message, ok = args.Get(1).([]byte)
|
|
require.True(t, ok)
|
|
}).
|
|
Return(nil)
|
|
connectionMock.On("CloseHandler").Return(nil)
|
|
connectionMock.On("SetCloseHandler", mock.Anything).Return()
|
|
|
|
proxyCtx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
proxy, err := newWebSocketProxy(connectionMock, proxyCtx)
|
|
require.NoError(t, err)
|
|
writer := &rawToCodeOceanWriter{
|
|
proxy: proxy,
|
|
outputType: dto.WebSocketOutputStdout,
|
|
}
|
|
|
|
_, err = writer.Write([]byte(testMessage))
|
|
require.NoError(t, err)
|
|
|
|
expected, err := json.Marshal(struct {
|
|
Type string `json:"type"`
|
|
Data string `json:"data"`
|
|
}{string(dto.WebSocketOutputStdout), testMessage})
|
|
require.NoError(t, err)
|
|
assert.Equal(t, expected, message)
|
|
}
|
|
|
|
func TestCodeOceanToRawReaderReturnsOnlyAfterOneByteWasRead(t *testing.T) {
|
|
readingCtx, cancel := context.WithCancel(context.Background())
|
|
forwardingCtx := readingCtx
|
|
defer cancel()
|
|
reader := newCodeOceanToRawReader(nil, readingCtx, forwardingCtx)
|
|
|
|
read := make(chan bool)
|
|
go func() {
|
|
//nolint:makezero // we can't make zero initial length here as the reader otherwise doesn't block
|
|
p := make([]byte, 10)
|
|
_, err := reader.Read(p)
|
|
require.NoError(t, err)
|
|
read <- true
|
|
}()
|
|
|
|
t.Run("Does not return immediately when there is no data", func(t *testing.T) {
|
|
assert.False(t, tests.ChannelReceivesSomething(read, tests.ShortTimeout))
|
|
})
|
|
|
|
t.Run("Returns when there is data available", func(t *testing.T) {
|
|
reader.buffer <- byte(42)
|
|
assert.True(t, tests.ChannelReceivesSomething(read, tests.ShortTimeout))
|
|
})
|
|
}
|
|
|
|
func TestCodeOceanToRawReaderReturnsOnlyAfterOneByteWasReadFromConnection(t *testing.T) {
|
|
messages := make(chan io.Reader)
|
|
|
|
connection := &webSocketConnectionMock{}
|
|
connection.On("WriteMessage", mock.AnythingOfType("int"), mock.AnythingOfType("[]uint8")).Return(nil)
|
|
connection.On("CloseHandler").Return(nil)
|
|
connection.On("SetCloseHandler", mock.Anything).Return()
|
|
call := connection.On("NextReader")
|
|
call.Run(func(_ mock.Arguments) {
|
|
call.Return(websocket.TextMessage, <-messages, nil)
|
|
})
|
|
|
|
readingCtx, cancel := context.WithCancel(context.Background())
|
|
forwardingCtx := readingCtx
|
|
defer cancel()
|
|
reader := newCodeOceanToRawReader(connection, readingCtx, forwardingCtx)
|
|
reader.startReadInputLoop()
|
|
|
|
read := make(chan bool)
|
|
//nolint:makezero // this is required here to make the Read call blocking
|
|
message := make([]byte, 10)
|
|
go func() {
|
|
_, err := reader.Read(message)
|
|
require.NoError(t, err)
|
|
read <- true
|
|
}()
|
|
|
|
t.Run("Does not return immediately when there is no data", func(t *testing.T) {
|
|
assert.False(t, tests.ChannelReceivesSomething(read, tests.ShortTimeout))
|
|
})
|
|
|
|
t.Run("Returns when there is data available", func(t *testing.T) {
|
|
messages <- strings.NewReader("Hello")
|
|
assert.True(t, tests.ChannelReceivesSomething(read, tests.ShortTimeout))
|
|
})
|
|
}
|
|
|
|
func TestWebSocketProxyStopsReadingTheWebSocketAfterClosingIt(t *testing.T) {
|
|
apiMock := &nomad.ExecutorAPIMock{}
|
|
executionID := tests.DefaultExecutionID
|
|
r, wsURL := newRunnerWithNotMockedRunnerManager(t, apiMock, executionID)
|
|
|
|
logger, hook := test.NewNullLogger()
|
|
log = logger.WithField("pkg", "api")
|
|
|
|
r.StoreExecution(executionID, &executionRequestHead)
|
|
mockAPIExecute(apiMock, &executionRequestHead,
|
|
func(_ string, ctx context.Context, _ []string, _ bool, _ io.Reader, _, _ io.Writer) (int, error) {
|
|
return 0, nil
|
|
})
|
|
connection, _, err := websocket.DefaultDialer.Dial(wsURL.String(), nil)
|
|
require.NoError(t, err)
|
|
|
|
_, err = helpers.ReceiveAllWebSocketMessages(connection)
|
|
require.Error(t, err)
|
|
assert.True(t, websocket.IsCloseError(err, websocket.CloseNormalClosure))
|
|
for _, logMsg := range hook.Entries {
|
|
if logMsg.Level < logrus.InfoLevel {
|
|
assert.Fail(t, logMsg.Message)
|
|
}
|
|
}
|
|
}
|
|
|
|
// --- Test suite specific test helpers ---
|
|
|
|
func newNomadAllocationWithMockedAPIClient(runnerID string) (runner.Runner, *nomad.ExecutorAPIMock) {
|
|
executorAPIMock := &nomad.ExecutorAPIMock{}
|
|
manager := &runner.ManagerMock{}
|
|
manager.On("Return", mock.Anything).Return(nil)
|
|
r := runner.NewNomadJob(runnerID, nil, executorAPIMock, manager.Return)
|
|
return r, executorAPIMock
|
|
}
|
|
|
|
func newRunnerWithNotMockedRunnerManager(t *testing.T, apiMock *nomad.ExecutorAPIMock, executionID string) (
|
|
r runner.Runner, wsURL *url.URL) {
|
|
t.Helper()
|
|
apiMock.On("MarkRunnerAsUsed", mock.AnythingOfType("string"), mock.AnythingOfType("int")).Return(nil)
|
|
apiMock.On("DeleteJob", mock.AnythingOfType("string")).Return(nil)
|
|
apiMock.On("RegisterRunnerJob", mock.AnythingOfType("*api.Job")).Return(nil)
|
|
call := apiMock.On("WatchEventStream", mock.Anything, mock.Anything, mock.Anything)
|
|
call.Run(func(args mock.Arguments) {
|
|
<-context.Background().Done()
|
|
call.ReturnArguments = mock.Arguments{nil}
|
|
})
|
|
runnerManager := runner.NewNomadRunnerManager(apiMock, context.Background())
|
|
router := NewRouter(runnerManager, nil)
|
|
server := httptest.NewServer(router)
|
|
|
|
runnerID := tests.DefaultRunnerID
|
|
runnerJob := runner.NewNomadJob(runnerID, nil, apiMock, runnerManager.Return)
|
|
e, err := environment.NewNomadEnvironment(apiMock, "job \"template-0\" {}")
|
|
require.NoError(t, err)
|
|
eID, err := nomad.EnvironmentIDFromRunnerID(runnerID)
|
|
require.NoError(t, err)
|
|
e.SetID(eID)
|
|
e.SetPrewarmingPoolSize(0)
|
|
runnerManager.StoreEnvironment(e)
|
|
e.AddRunner(runnerJob)
|
|
|
|
r, err = runnerManager.Claim(e.ID(), int(tests.DefaultTestTimeout.Seconds()))
|
|
require.NoError(t, err)
|
|
wsURL, err = webSocketURL("ws", server, router, r.ID(), executionID)
|
|
require.NoError(t, err)
|
|
return r, wsURL
|
|
}
|
|
|
|
func webSocketURL(scheme string, server *httptest.Server, router *mux.Router,
|
|
runnerID string, executionID string,
|
|
) (*url.URL, error) {
|
|
websocketURL, err := url.Parse(server.URL)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
path, err := router.Get(WebsocketPath).URL(RunnerIDKey, runnerID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
websocketURL.Scheme = scheme
|
|
websocketURL.Path = path.Path
|
|
websocketURL.RawQuery = fmt.Sprintf("executionID=%s", executionID)
|
|
return websocketURL, nil
|
|
}
|
|
|
|
func (s *WebSocketTestSuite) webSocketURL(scheme, runnerID, executionID string) (*url.URL, error) {
|
|
return webSocketURL(scheme, s.server, s.router, runnerID, executionID)
|
|
}
|
|
|
|
var executionRequestLs = dto.ExecutionRequest{Command: "ls"}
|
|
|
|
// mockAPIExecuteLs mocks the ExecuteCommand of an ExecutorApi to act as if
|
|
// 'ls existing-file non-existing-file' was executed.
|
|
func mockAPIExecuteLs(api *nomad.ExecutorAPIMock) {
|
|
mockAPIExecute(api, &executionRequestLs,
|
|
func(_ string, _ context.Context, _ []string, _ bool, _ io.Reader, stdout, stderr io.Writer) (int, error) {
|
|
_, _ = stdout.Write([]byte("existing-file\n"))
|
|
_, _ = stderr.Write([]byte("ls: cannot access 'non-existing-file': No such file or directory\n"))
|
|
return 0, nil
|
|
})
|
|
}
|
|
|
|
var executionRequestHead = dto.ExecutionRequest{Command: "head -n 1"}
|
|
|
|
// mockAPIExecuteHead mocks the ExecuteCommand of an ExecutorApi to act as if 'head -n 1' was executed.
|
|
func mockAPIExecuteHead(api *nomad.ExecutorAPIMock) {
|
|
mockAPIExecute(api, &executionRequestHead,
|
|
func(_ string, _ context.Context, _ []string, _ bool,
|
|
stdin io.Reader, stdout io.Writer, stderr io.Writer,
|
|
) (int, error) {
|
|
scanner := bufio.NewScanner(stdin)
|
|
for !scanner.Scan() {
|
|
scanner = bufio.NewScanner(stdin)
|
|
}
|
|
_, _ = stdout.Write(scanner.Bytes())
|
|
return 0, nil
|
|
})
|
|
}
|
|
|
|
var executionRequestSleep = dto.ExecutionRequest{Command: "sleep infinity"}
|
|
|
|
// mockAPIExecuteSleep mocks the ExecuteCommand method of an ExecutorAPI to sleep
|
|
// until the execution receives a SIGQUIT.
|
|
func mockAPIExecuteSleep(api *nomad.ExecutorAPIMock) <-chan bool {
|
|
canceled := make(chan bool, 1)
|
|
mockAPIExecute(api, &executionRequestSleep,
|
|
func(_ string, ctx context.Context, _ []string, _ bool,
|
|
stdin io.Reader, stdout io.Writer, stderr io.Writer,
|
|
) (int, error) {
|
|
var err error
|
|
buffer := make([]byte, 1) //nolint:makezero // if the length is zero, the Read call never reads anything
|
|
for n := 0; !(n == 1 && buffer[0] == runner.SIGQUIT); n, err = stdin.Read(buffer) {
|
|
if err != nil {
|
|
return 0, fmt.Errorf("error while reading stdin: %w", err)
|
|
}
|
|
}
|
|
close(canceled)
|
|
return 0, ctx.Err()
|
|
})
|
|
return canceled
|
|
}
|
|
|
|
var executionRequestError = dto.ExecutionRequest{Command: "error"}
|
|
|
|
// mockAPIExecuteError mocks the ExecuteCommand method of an ExecutorApi to return an error.
|
|
func mockAPIExecuteError(api *nomad.ExecutorAPIMock) {
|
|
mockAPIExecute(api, &executionRequestError,
|
|
func(_ string, _ context.Context, _ []string, _ bool, _ io.Reader, _, _ io.Writer) (int, error) {
|
|
return 0, tests.ErrDefault
|
|
})
|
|
}
|
|
|
|
var executionRequestExitNonZero = dto.ExecutionRequest{Command: "exit 42"}
|
|
|
|
// mockAPIExecuteExitNonZero mocks the ExecuteCommand method of an ExecutorApi to exit with exit status 42.
|
|
func mockAPIExecuteExitNonZero(api *nomad.ExecutorAPIMock) {
|
|
mockAPIExecute(api, &executionRequestExitNonZero,
|
|
func(_ string, _ context.Context, _ []string, _ bool, _ io.Reader, _, _ io.Writer) (int, error) {
|
|
return 42, nil
|
|
})
|
|
}
|
|
|
|
// mockAPIExecute mocks the ExecuteCommand method of an ExecutorApi to call the given method run when the command
|
|
// corresponding to the given ExecutionRequest is called.
|
|
func mockAPIExecute(api *nomad.ExecutorAPIMock, request *dto.ExecutionRequest,
|
|
run func(runnerId string, ctx context.Context, command []string, tty bool,
|
|
stdin io.Reader, stdout, stderr io.Writer) (int, error),
|
|
) {
|
|
call := api.On("ExecuteCommand",
|
|
mock.AnythingOfType("string"),
|
|
mock.Anything,
|
|
request.FullCommand(),
|
|
mock.AnythingOfType("bool"),
|
|
mock.Anything,
|
|
mock.Anything,
|
|
mock.Anything)
|
|
call.Run(func(args mock.Arguments) {
|
|
exit, err := run(args.Get(0).(string),
|
|
args.Get(1).(context.Context),
|
|
args.Get(2).([]string),
|
|
args.Get(3).(bool),
|
|
args.Get(4).(io.Reader),
|
|
args.Get(5).(io.Writer),
|
|
args.Get(6).(io.Writer))
|
|
call.ReturnArguments = mock.Arguments{exit, err}
|
|
})
|
|
}
|