Files
coder/agent/agentcontainers/api_test.go
T

900 lines
28 KiB
Go

package agentcontainers_test
import (
"context"
"encoding/json"
"math/rand"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/fsnotify/fsnotify"
"github.com/go-chi/chi/v5"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/mock/gomock"
"golang.org/x/xerrors"
"cdr.dev/slog"
"cdr.dev/slog/sloggers/slogtest"
"github.com/coder/coder/v2/agent/agentcontainers"
"github.com/coder/coder/v2/agent/agentcontainers/acmock"
"github.com/coder/coder/v2/agent/agentcontainers/watcher"
"github.com/coder/coder/v2/codersdk"
"github.com/coder/coder/v2/testutil"
"github.com/coder/quartz"
)
// fakeLister implements the agentcontainers.Lister interface for
// testing.
type fakeLister struct {
containers codersdk.WorkspaceAgentListContainersResponse
err error
}
func (f *fakeLister) List(_ context.Context) (codersdk.WorkspaceAgentListContainersResponse, error) {
return f.containers, f.err
}
// fakeDevcontainerCLI implements the agentcontainers.DevcontainerCLI
// interface for testing.
type fakeDevcontainerCLI struct {
id string
err error
}
func (f *fakeDevcontainerCLI) Up(_ context.Context, _, _ string, _ ...agentcontainers.DevcontainerCLIUpOptions) (string, error) {
return f.id, f.err
}
// fakeWatcher implements the watcher.Watcher interface for testing.
// It allows controlling what events are sent and when.
type fakeWatcher struct {
t testing.TB
events chan *fsnotify.Event
closeNotify chan struct{}
addedPaths []string
closed bool
nextCalled chan struct{}
nextErr error
closeErr error
}
func newFakeWatcher(t testing.TB) *fakeWatcher {
return &fakeWatcher{
t: t,
events: make(chan *fsnotify.Event, 10), // Buffered to avoid blocking tests.
closeNotify: make(chan struct{}),
addedPaths: make([]string, 0),
nextCalled: make(chan struct{}, 1),
}
}
func (w *fakeWatcher) Add(file string) error {
w.addedPaths = append(w.addedPaths, file)
return nil
}
func (w *fakeWatcher) Remove(file string) error {
for i, path := range w.addedPaths {
if path == file {
w.addedPaths = append(w.addedPaths[:i], w.addedPaths[i+1:]...)
break
}
}
return nil
}
func (w *fakeWatcher) clearNext() {
select {
case <-w.nextCalled:
default:
}
}
func (w *fakeWatcher) waitNext(ctx context.Context) bool {
select {
case <-w.t.Context().Done():
return false
case <-ctx.Done():
return false
case <-w.closeNotify:
return false
case <-w.nextCalled:
return true
}
}
func (w *fakeWatcher) Next(ctx context.Context) (*fsnotify.Event, error) {
select {
case w.nextCalled <- struct{}{}:
default:
}
if w.nextErr != nil {
err := w.nextErr
w.nextErr = nil
return nil, err
}
select {
case <-ctx.Done():
return nil, ctx.Err()
case <-w.closeNotify:
return nil, xerrors.New("watcher closed")
case event := <-w.events:
return event, nil
}
}
func (w *fakeWatcher) Close() error {
if w.closed {
return nil
}
w.closed = true
close(w.closeNotify)
return w.closeErr
}
// sendEvent sends a file system event through the fake watcher.
func (w *fakeWatcher) sendEventWaitNextCalled(ctx context.Context, event fsnotify.Event) {
w.clearNext()
w.events <- &event
w.waitNext(ctx)
}
func TestAPI(t *testing.T) {
t.Parallel()
// List tests the API.getContainers method using a mock
// implementation. It specifically tests caching behavior.
t.Run("List", func(t *testing.T) {
t.Parallel()
fakeCt := fakeContainer(t)
fakeCt2 := fakeContainer(t)
makeResponse := func(cts ...codersdk.WorkspaceAgentContainer) codersdk.WorkspaceAgentListContainersResponse {
return codersdk.WorkspaceAgentListContainersResponse{Containers: cts}
}
// Each test case is called multiple times to ensure idempotency
for _, tc := range []struct {
name string
// data to be stored in the handler
cacheData codersdk.WorkspaceAgentListContainersResponse
// duration of cache
cacheDur time.Duration
// relative age of the cached data
cacheAge time.Duration
// function to set up expectations for the mock
setupMock func(mcl *acmock.MockLister, preReq *gomock.Call)
// expected result
expected codersdk.WorkspaceAgentListContainersResponse
// expected error
expectedErr string
}{
{
name: "no cache",
setupMock: func(mcl *acmock.MockLister, preReq *gomock.Call) {
mcl.EXPECT().List(gomock.Any()).Return(makeResponse(fakeCt), nil).After(preReq).AnyTimes()
},
expected: makeResponse(fakeCt),
},
{
name: "no data",
cacheData: makeResponse(),
cacheAge: 2 * time.Second,
cacheDur: time.Second,
setupMock: func(mcl *acmock.MockLister, preReq *gomock.Call) {
mcl.EXPECT().List(gomock.Any()).Return(makeResponse(fakeCt), nil).After(preReq).AnyTimes()
},
expected: makeResponse(fakeCt),
},
{
name: "cached data",
cacheAge: time.Second,
cacheData: makeResponse(fakeCt),
cacheDur: 2 * time.Second,
expected: makeResponse(fakeCt),
},
{
name: "lister error",
setupMock: func(mcl *acmock.MockLister, preReq *gomock.Call) {
mcl.EXPECT().List(gomock.Any()).Return(makeResponse(), assert.AnError).After(preReq).AnyTimes()
},
expectedErr: assert.AnError.Error(),
},
{
name: "stale cache",
cacheAge: 2 * time.Second,
cacheData: makeResponse(fakeCt),
cacheDur: time.Second,
setupMock: func(mcl *acmock.MockLister, preReq *gomock.Call) {
mcl.EXPECT().List(gomock.Any()).Return(makeResponse(fakeCt2), nil).After(preReq).AnyTimes()
},
expected: makeResponse(fakeCt2),
},
} {
tc := tc
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
var (
ctx = testutil.Context(t, testutil.WaitShort)
clk = quartz.NewMock(t)
ctrl = gomock.NewController(t)
mockLister = acmock.NewMockLister(ctrl)
now = time.Now().UTC()
logger = slogtest.Make(t, nil).Leveled(slog.LevelDebug)
r = chi.NewRouter()
api = agentcontainers.NewAPI(logger,
agentcontainers.WithCacheDuration(tc.cacheDur),
agentcontainers.WithClock(clk),
agentcontainers.WithLister(mockLister),
)
)
defer api.Close()
r.Mount("/", api.Routes())
preReq := mockLister.EXPECT().List(gomock.Any()).Return(tc.cacheData, nil).Times(1)
if tc.setupMock != nil {
tc.setupMock(mockLister, preReq)
}
if tc.cacheAge != 0 {
clk.Set(now.Add(-tc.cacheAge)).MustWait(ctx)
} else {
clk.Set(now).MustWait(ctx)
}
// Prime the cache with the initial data.
req := httptest.NewRequest(http.MethodGet, "/", nil)
rec := httptest.NewRecorder()
r.ServeHTTP(rec, req)
clk.Set(now).MustWait(ctx)
// Repeat the test to ensure idempotency
for i := 0; i < 2; i++ {
req = httptest.NewRequest(http.MethodGet, "/", nil)
rec = httptest.NewRecorder()
r.ServeHTTP(rec, req)
if tc.expectedErr != "" {
got := &codersdk.Error{}
err := json.NewDecoder(rec.Body).Decode(got)
require.NoError(t, err, "unmarshal response failed")
require.ErrorContains(t, got, tc.expectedErr, "expected error (attempt %d)", i)
} else {
var got codersdk.WorkspaceAgentListContainersResponse
err := json.NewDecoder(rec.Body).Decode(&got)
require.NoError(t, err, "unmarshal response failed")
require.Equal(t, tc.expected, got, "expected containers to be equal (attempt %d)", i)
}
}
})
}
})
t.Run("Recreate", func(t *testing.T) {
t.Parallel()
validContainer := codersdk.WorkspaceAgentContainer{
ID: "container-id",
FriendlyName: "container-name",
Labels: map[string]string{
agentcontainers.DevcontainerLocalFolderLabel: "/workspace",
agentcontainers.DevcontainerConfigFileLabel: "/workspace/.devcontainer/devcontainer.json",
},
}
missingFolderContainer := codersdk.WorkspaceAgentContainer{
ID: "missing-folder-container",
FriendlyName: "missing-folder-container",
Labels: map[string]string{},
}
tests := []struct {
name string
containerID string
lister *fakeLister
devcontainerCLI *fakeDevcontainerCLI
wantStatus int
wantBody string
}{
{
name: "Missing container ID",
containerID: "",
lister: &fakeLister{},
devcontainerCLI: &fakeDevcontainerCLI{},
wantStatus: http.StatusBadRequest,
wantBody: "Missing container ID or name",
},
{
name: "List error",
containerID: "container-id",
lister: &fakeLister{
err: xerrors.New("list error"),
},
devcontainerCLI: &fakeDevcontainerCLI{},
wantStatus: http.StatusInternalServerError,
wantBody: "Could not list containers",
},
{
name: "Container not found",
containerID: "nonexistent-container",
lister: &fakeLister{
containers: codersdk.WorkspaceAgentListContainersResponse{
Containers: []codersdk.WorkspaceAgentContainer{validContainer},
},
},
devcontainerCLI: &fakeDevcontainerCLI{},
wantStatus: http.StatusNotFound,
wantBody: "Container not found",
},
{
name: "Missing workspace folder label",
containerID: "missing-folder-container",
lister: &fakeLister{
containers: codersdk.WorkspaceAgentListContainersResponse{
Containers: []codersdk.WorkspaceAgentContainer{missingFolderContainer},
},
},
devcontainerCLI: &fakeDevcontainerCLI{},
wantStatus: http.StatusBadRequest,
wantBody: "Missing workspace folder label",
},
{
name: "Devcontainer CLI error",
containerID: "container-id",
lister: &fakeLister{
containers: codersdk.WorkspaceAgentListContainersResponse{
Containers: []codersdk.WorkspaceAgentContainer{validContainer},
},
},
devcontainerCLI: &fakeDevcontainerCLI{
err: xerrors.New("devcontainer CLI error"),
},
wantStatus: http.StatusInternalServerError,
wantBody: "Could not recreate devcontainer",
},
{
name: "OK",
containerID: "container-id",
lister: &fakeLister{
containers: codersdk.WorkspaceAgentListContainersResponse{
Containers: []codersdk.WorkspaceAgentContainer{validContainer},
},
},
devcontainerCLI: &fakeDevcontainerCLI{},
wantStatus: http.StatusNoContent,
wantBody: "",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
logger := slogtest.Make(t, nil).Leveled(slog.LevelDebug)
// Setup router with the handler under test.
r := chi.NewRouter()
api := agentcontainers.NewAPI(
logger,
agentcontainers.WithLister(tt.lister),
agentcontainers.WithDevcontainerCLI(tt.devcontainerCLI),
agentcontainers.WithWatcher(watcher.NewNoop()),
)
defer api.Close()
r.Mount("/", api.Routes())
// Simulate HTTP request to the recreate endpoint.
req := httptest.NewRequest(http.MethodPost, "/devcontainers/container/"+tt.containerID+"/recreate", nil)
rec := httptest.NewRecorder()
r.ServeHTTP(rec, req)
// Check the response status code and body.
require.Equal(t, tt.wantStatus, rec.Code, "status code mismatch")
if tt.wantBody != "" {
assert.Contains(t, rec.Body.String(), tt.wantBody, "response body mismatch")
} else if tt.wantStatus == http.StatusNoContent {
assert.Empty(t, rec.Body.String(), "expected empty response body")
}
})
}
})
t.Run("List devcontainers", func(t *testing.T) {
t.Parallel()
knownDevcontainerID1 := uuid.New()
knownDevcontainerID2 := uuid.New()
knownDevcontainers := []codersdk.WorkspaceAgentDevcontainer{
{
ID: knownDevcontainerID1,
Name: "known-devcontainer-1",
WorkspaceFolder: "/workspace/known1",
ConfigPath: "/workspace/known1/.devcontainer/devcontainer.json",
},
{
ID: knownDevcontainerID2,
Name: "known-devcontainer-2",
WorkspaceFolder: "/workspace/known2",
// No config path intentionally.
},
}
tests := []struct {
name string
lister *fakeLister
knownDevcontainers []codersdk.WorkspaceAgentDevcontainer
wantStatus int
wantCount int
verify func(t *testing.T, devcontainers []codersdk.WorkspaceAgentDevcontainer)
}{
{
name: "List error",
lister: &fakeLister{
err: xerrors.New("list error"),
},
wantStatus: http.StatusInternalServerError,
},
{
name: "Empty containers",
lister: &fakeLister{},
wantStatus: http.StatusOK,
wantCount: 0,
},
{
name: "Only known devcontainers, no containers",
lister: &fakeLister{
containers: codersdk.WorkspaceAgentListContainersResponse{
Containers: []codersdk.WorkspaceAgentContainer{},
},
},
knownDevcontainers: knownDevcontainers,
wantStatus: http.StatusOK,
wantCount: 2,
verify: func(t *testing.T, devcontainers []codersdk.WorkspaceAgentDevcontainer) {
for _, dc := range devcontainers {
assert.False(t, dc.Running, "devcontainer should not be running")
assert.Nil(t, dc.Container, "devcontainer should not have container reference")
}
},
},
{
name: "Runtime-detected devcontainer",
lister: &fakeLister{
containers: codersdk.WorkspaceAgentListContainersResponse{
Containers: []codersdk.WorkspaceAgentContainer{
{
ID: "runtime-container-1",
FriendlyName: "runtime-container-1",
Running: true,
Labels: map[string]string{
agentcontainers.DevcontainerLocalFolderLabel: "/workspace/runtime1",
agentcontainers.DevcontainerConfigFileLabel: "/workspace/runtime1/.devcontainer/devcontainer.json",
},
},
{
ID: "not-a-devcontainer",
FriendlyName: "not-a-devcontainer",
Running: true,
Labels: map[string]string{},
},
},
},
},
wantStatus: http.StatusOK,
wantCount: 1,
verify: func(t *testing.T, devcontainers []codersdk.WorkspaceAgentDevcontainer) {
dc := devcontainers[0]
assert.Equal(t, "/workspace/runtime1", dc.WorkspaceFolder)
assert.True(t, dc.Running)
require.NotNil(t, dc.Container)
assert.Equal(t, "runtime-container-1", dc.Container.ID)
},
},
{
name: "Mixed known and runtime-detected devcontainers",
lister: &fakeLister{
containers: codersdk.WorkspaceAgentListContainersResponse{
Containers: []codersdk.WorkspaceAgentContainer{
{
ID: "known-container-1",
FriendlyName: "known-container-1",
Running: true,
Labels: map[string]string{
agentcontainers.DevcontainerLocalFolderLabel: "/workspace/known1",
agentcontainers.DevcontainerConfigFileLabel: "/workspace/known1/.devcontainer/devcontainer.json",
},
},
{
ID: "runtime-container-1",
FriendlyName: "runtime-container-1",
Running: true,
Labels: map[string]string{
agentcontainers.DevcontainerLocalFolderLabel: "/workspace/runtime1",
agentcontainers.DevcontainerConfigFileLabel: "/workspace/runtime1/.devcontainer/devcontainer.json",
},
},
},
},
},
knownDevcontainers: knownDevcontainers,
wantStatus: http.StatusOK,
wantCount: 3, // 2 known + 1 runtime
verify: func(t *testing.T, devcontainers []codersdk.WorkspaceAgentDevcontainer) {
known1 := mustFindDevcontainerByPath(t, devcontainers, "/workspace/known1")
known2 := mustFindDevcontainerByPath(t, devcontainers, "/workspace/known2")
runtime1 := mustFindDevcontainerByPath(t, devcontainers, "/workspace/runtime1")
assert.True(t, known1.Running)
assert.False(t, known2.Running)
assert.True(t, runtime1.Running)
require.NotNil(t, known1.Container)
assert.Nil(t, known2.Container)
require.NotNil(t, runtime1.Container)
assert.Equal(t, "known-container-1", known1.Container.ID)
assert.Equal(t, "runtime-container-1", runtime1.Container.ID)
},
},
{
name: "Both running and non-running containers have container references",
lister: &fakeLister{
containers: codersdk.WorkspaceAgentListContainersResponse{
Containers: []codersdk.WorkspaceAgentContainer{
{
ID: "running-container",
FriendlyName: "running-container",
Running: true,
Labels: map[string]string{
agentcontainers.DevcontainerLocalFolderLabel: "/workspace/running",
agentcontainers.DevcontainerConfigFileLabel: "/workspace/running/.devcontainer/devcontainer.json",
},
},
{
ID: "non-running-container",
FriendlyName: "non-running-container",
Running: false,
Labels: map[string]string{
agentcontainers.DevcontainerLocalFolderLabel: "/workspace/non-running",
agentcontainers.DevcontainerConfigFileLabel: "/workspace/non-running/.devcontainer/devcontainer.json",
},
},
},
},
},
wantStatus: http.StatusOK,
wantCount: 2,
verify: func(t *testing.T, devcontainers []codersdk.WorkspaceAgentDevcontainer) {
running := mustFindDevcontainerByPath(t, devcontainers, "/workspace/running")
nonRunning := mustFindDevcontainerByPath(t, devcontainers, "/workspace/non-running")
assert.True(t, running.Running)
assert.False(t, nonRunning.Running)
require.NotNil(t, running.Container, "running container should have container reference")
require.NotNil(t, nonRunning.Container, "non-running container should have container reference")
assert.Equal(t, "running-container", running.Container.ID)
assert.Equal(t, "non-running-container", nonRunning.Container.ID)
},
},
{
name: "Config path update",
lister: &fakeLister{
containers: codersdk.WorkspaceAgentListContainersResponse{
Containers: []codersdk.WorkspaceAgentContainer{
{
ID: "known-container-2",
FriendlyName: "known-container-2",
Running: true,
Labels: map[string]string{
agentcontainers.DevcontainerLocalFolderLabel: "/workspace/known2",
agentcontainers.DevcontainerConfigFileLabel: "/workspace/known2/.devcontainer/devcontainer.json",
},
},
},
},
},
knownDevcontainers: knownDevcontainers,
wantStatus: http.StatusOK,
wantCount: 2,
verify: func(t *testing.T, devcontainers []codersdk.WorkspaceAgentDevcontainer) {
var dc2 *codersdk.WorkspaceAgentDevcontainer
for i := range devcontainers {
if devcontainers[i].ID == knownDevcontainerID2 {
dc2 = &devcontainers[i]
break
}
}
require.NotNil(t, dc2, "missing devcontainer with ID %s", knownDevcontainerID2)
assert.True(t, dc2.Running)
assert.NotEmpty(t, dc2.ConfigPath)
require.NotNil(t, dc2.Container)
assert.Equal(t, "known-container-2", dc2.Container.ID)
},
},
{
name: "Name generation and uniqueness",
lister: &fakeLister{
containers: codersdk.WorkspaceAgentListContainersResponse{
Containers: []codersdk.WorkspaceAgentContainer{
{
ID: "project1-container",
FriendlyName: "project1-container",
Running: true,
Labels: map[string]string{
agentcontainers.DevcontainerLocalFolderLabel: "/workspace/project",
agentcontainers.DevcontainerConfigFileLabel: "/workspace/project/.devcontainer/devcontainer.json",
},
},
{
ID: "project2-container",
FriendlyName: "project2-container",
Running: true,
Labels: map[string]string{
agentcontainers.DevcontainerLocalFolderLabel: "/home/user/project",
agentcontainers.DevcontainerConfigFileLabel: "/home/user/project/.devcontainer/devcontainer.json",
},
},
{
ID: "project3-container",
FriendlyName: "project3-container",
Running: true,
Labels: map[string]string{
agentcontainers.DevcontainerLocalFolderLabel: "/var/lib/project",
agentcontainers.DevcontainerConfigFileLabel: "/var/lib/project/.devcontainer/devcontainer.json",
},
},
},
},
},
knownDevcontainers: []codersdk.WorkspaceAgentDevcontainer{
{
ID: uuid.New(),
Name: "project", // This will cause uniqueness conflicts.
WorkspaceFolder: "/usr/local/project",
ConfigPath: "/usr/local/project/.devcontainer/devcontainer.json",
},
},
wantStatus: http.StatusOK,
wantCount: 4, // 1 known + 3 runtime
verify: func(t *testing.T, devcontainers []codersdk.WorkspaceAgentDevcontainer) {
names := make(map[string]int)
for _, dc := range devcontainers {
names[dc.Name]++
assert.NotEmpty(t, dc.Name, "devcontainer name should not be empty")
}
for name, count := range names {
assert.Equal(t, 1, count, "name '%s' appears %d times, should be unique", name, count)
}
assert.Len(t, names, 4, "should have four unique devcontainer names")
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
logger := slogtest.Make(t, nil).Leveled(slog.LevelDebug)
// Setup router with the handler under test.
r := chi.NewRouter()
apiOptions := []agentcontainers.Option{
agentcontainers.WithLister(tt.lister),
agentcontainers.WithWatcher(watcher.NewNoop()),
}
// Generate matching scripts for the known devcontainers
// (required to extract log source ID).
var scripts []codersdk.WorkspaceAgentScript
for i := range tt.knownDevcontainers {
scripts = append(scripts, codersdk.WorkspaceAgentScript{
ID: tt.knownDevcontainers[i].ID,
LogSourceID: uuid.New(),
})
}
if len(tt.knownDevcontainers) > 0 {
apiOptions = append(apiOptions, agentcontainers.WithDevcontainers(tt.knownDevcontainers, scripts))
}
api := agentcontainers.NewAPI(logger, apiOptions...)
defer api.Close()
r.Mount("/", api.Routes())
req := httptest.NewRequest(http.MethodGet, "/devcontainers", nil)
rec := httptest.NewRecorder()
r.ServeHTTP(rec, req)
// Check the response status code.
require.Equal(t, tt.wantStatus, rec.Code, "status code mismatch")
if tt.wantStatus != http.StatusOK {
return
}
var response codersdk.WorkspaceAgentDevcontainersResponse
err := json.NewDecoder(rec.Body).Decode(&response)
require.NoError(t, err, "unmarshal response failed")
// Verify the number of devcontainers in the response.
assert.Len(t, response.Devcontainers, tt.wantCount, "wrong number of devcontainers")
// Run custom verification if provided.
if tt.verify != nil && len(response.Devcontainers) > 0 {
tt.verify(t, response.Devcontainers)
}
})
}
})
t.Run("FileWatcher", func(t *testing.T) {
t.Parallel()
ctx := testutil.Context(t, testutil.WaitMedium)
startTime := time.Date(2025, 1, 1, 12, 0, 0, 0, time.UTC)
mClock := quartz.NewMock(t)
mClock.Set(startTime)
fWatcher := newFakeWatcher(t)
// Create a fake container with a config file.
configPath := "/workspace/project/.devcontainer/devcontainer.json"
container := codersdk.WorkspaceAgentContainer{
ID: "container-id",
FriendlyName: "container-name",
Running: true,
CreatedAt: startTime.Add(-1 * time.Hour), // Created 1 hour before test start.
Labels: map[string]string{
agentcontainers.DevcontainerLocalFolderLabel: "/workspace/project",
agentcontainers.DevcontainerConfigFileLabel: configPath,
},
}
fLister := &fakeLister{
containers: codersdk.WorkspaceAgentListContainersResponse{
Containers: []codersdk.WorkspaceAgentContainer{container},
},
}
logger := slogtest.Make(t, nil).Leveled(slog.LevelDebug)
api := agentcontainers.NewAPI(
logger,
agentcontainers.WithLister(fLister),
agentcontainers.WithWatcher(fWatcher),
agentcontainers.WithClock(mClock),
)
defer api.Close()
api.SignalReady()
r := chi.NewRouter()
r.Mount("/", api.Routes())
// Call the list endpoint first to ensure config files are
// detected and watched.
req := httptest.NewRequest(http.MethodGet, "/devcontainers", nil)
rec := httptest.NewRecorder()
r.ServeHTTP(rec, req)
require.Equal(t, http.StatusOK, rec.Code)
var response codersdk.WorkspaceAgentDevcontainersResponse
err := json.NewDecoder(rec.Body).Decode(&response)
require.NoError(t, err)
require.Len(t, response.Devcontainers, 1)
assert.False(t, response.Devcontainers[0].Dirty,
"devcontainer should not be marked as dirty initially")
require.NotNil(t, response.Devcontainers[0].Container, "container should not be nil")
assert.False(t, response.Devcontainers[0].Container.DevcontainerDirty,
"container should not be marked as dirty initially")
// Verify the watcher is watching the config file.
assert.Contains(t, fWatcher.addedPaths, configPath,
"watcher should be watching the container's config file")
// Make sure the start loop has been called.
fWatcher.waitNext(ctx)
// Send a file modification event and check if the container is
// marked dirty.
fWatcher.sendEventWaitNextCalled(ctx, fsnotify.Event{
Name: configPath,
Op: fsnotify.Write,
})
mClock.Advance(time.Minute).MustWait(ctx)
// Check if the container is marked as dirty.
req = httptest.NewRequest(http.MethodGet, "/devcontainers", nil)
rec = httptest.NewRecorder()
r.ServeHTTP(rec, req)
require.Equal(t, http.StatusOK, rec.Code)
err = json.NewDecoder(rec.Body).Decode(&response)
require.NoError(t, err)
require.Len(t, response.Devcontainers, 1)
assert.True(t, response.Devcontainers[0].Dirty,
"container should be marked as dirty after config file was modified")
require.NotNil(t, response.Devcontainers[0].Container, "container should not be nil")
assert.True(t, response.Devcontainers[0].Container.DevcontainerDirty,
"container should be marked as dirty after config file was modified")
mClock.Advance(time.Minute).MustWait(ctx)
container.ID = "new-container-id" // Simulate a new container ID after recreation.
container.FriendlyName = "new-container-name"
container.CreatedAt = mClock.Now() // Update the creation time.
fLister.containers.Containers = []codersdk.WorkspaceAgentContainer{container}
// Check if dirty flag is cleared.
req = httptest.NewRequest(http.MethodGet, "/devcontainers", nil)
rec = httptest.NewRecorder()
r.ServeHTTP(rec, req)
require.Equal(t, http.StatusOK, rec.Code)
err = json.NewDecoder(rec.Body).Decode(&response)
require.NoError(t, err)
require.Len(t, response.Devcontainers, 1)
assert.False(t, response.Devcontainers[0].Dirty,
"dirty flag should be cleared on the devcontainer after container recreation")
require.NotNil(t, response.Devcontainers[0].Container, "container should not be nil")
assert.False(t, response.Devcontainers[0].Container.DevcontainerDirty,
"dirty flag should be cleared on the container after container recreation")
})
}
// mustFindDevcontainerByPath returns the devcontainer with the given workspace
// folder path. It fails the test if no matching devcontainer is found.
func mustFindDevcontainerByPath(t *testing.T, devcontainers []codersdk.WorkspaceAgentDevcontainer, path string) codersdk.WorkspaceAgentDevcontainer {
t.Helper()
for i := range devcontainers {
if devcontainers[i].WorkspaceFolder == path {
return devcontainers[i]
}
}
require.Failf(t, "no devcontainer found with workspace folder %q", path)
return codersdk.WorkspaceAgentDevcontainer{} // Unreachable, but required for compilation
}
func fakeContainer(t *testing.T, mut ...func(*codersdk.WorkspaceAgentContainer)) codersdk.WorkspaceAgentContainer {
t.Helper()
ct := codersdk.WorkspaceAgentContainer{
CreatedAt: time.Now().UTC(),
ID: uuid.New().String(),
FriendlyName: testutil.GetRandomName(t),
Image: testutil.GetRandomName(t) + ":" + strings.Split(uuid.New().String(), "-")[0],
Labels: map[string]string{
testutil.GetRandomName(t): testutil.GetRandomName(t),
},
Running: true,
Ports: []codersdk.WorkspaceAgentContainerPort{
{
Network: "tcp",
Port: testutil.RandomPortNoListen(t),
HostPort: testutil.RandomPortNoListen(t),
//nolint:gosec // this is a test
HostIP: []string{"127.0.0.1", "[::1]", "localhost", "0.0.0.0", "[::]", testutil.GetRandomName(t)}[rand.Intn(6)],
},
},
Status: testutil.MustRandString(t, 10),
Volumes: map[string]string{testutil.GetRandomName(t): testutil.GetRandomName(t)},
}
for _, m := range mut {
m(&ct)
}
return ct
}