func TestGetContainerConfigWithFileOverrides(t *testing.T) {
mockCtrl := gomock.NewController(t)
defer mockCtrl.Finish()
envFile := "\nECS_UPDATES_ENABLED=false\nAGENT_TEST_VAR2=\"val2\"=val2\n"
mockFS := NewMockfileSystem(mockCtrl)
mockFS.EXPECT().ReadFile(config.AgentConfigFile()).Return([]byte(envFile), nil)
client := &Client{
fs: mockFS,
}
cfg := client.getContainerConfig()
envVariables := make(map[string]struct{})
for _, envVar := range cfg.Env {
envVariables[envVar] = struct{}{}
}
expectKey("ECS_UPDATES_ENABLED=false", envVariables, t)
expectKey("AGENT_TEST_VAR2=\"val2\"=val2", envVariables, t)
if _, ok := envVariables["ECS_UPDATES_ENABLED=true"]; ok {
t.Errorf("Did not expect ECS_UPDATES_ENABLED=true to be defined")
}
}
func (c *Client) loadEnvVariables() []string {
file, err := c.fs.ReadFile(config.AgentConfigFile())
if err != nil {
return make([]string, 0)
}
return strings.Split(strings.TrimSpace(string(file)), "\n")
}
func TestStartAgentNoEnvFile(t *testing.T) {
mockCtrl := gomock.NewController(t)
defer mockCtrl.Finish()
containerID := "container id"
mockFS := NewMockfileSystem(mockCtrl)
mockDocker := NewMockdockerclient(mockCtrl)
mockFS.EXPECT().ReadFile(config.AgentConfigFile()).Return(nil, errors.New("test error"))
mockDocker.EXPECT().CreateContainer(gomock.Any()).Do(func(opts godocker.CreateContainerOptions) {
validateCommonCreateContainerOptions(opts, t)
}).Return(&godocker.Container{
ID: containerID,
}, nil)
mockDocker.EXPECT().StartContainer(containerID, nil)
mockDocker.EXPECT().WaitContainer(containerID)
client := &Client{
docker: mockDocker,
fs: mockFS,
}
_, err := client.StartAgent()
if err != nil {
t.Error("Error should not be returned")
}
}
func (c *Client) loadEnvVariables() map[string]string {
envVariables := make(map[string]string)
file, err := c.fs.ReadFile(config.AgentConfigFile())
if err != nil {
return envVariables
}
lines := strings.Split(strings.TrimSpace(string(file)), "\n")
for _, line := range lines {
parts := strings.SplitN(strings.TrimSpace(line), "=", 2)
if len(parts) != 2 {
continue
}
envVariables[parts[0]] = parts[1]
}
return envVariables
}
func TestStartAgentEnvFile(t *testing.T) {
mockCtrl := gomock.NewController(t)
defer mockCtrl.Finish()
envFile := "\nAGENT_TEST_VAR=val\nAGENT_TEST_VAR2=val2\n"
containerID := "container id"
mockFS := NewMockfileSystem(mockCtrl)
mockDocker := NewMockdockerclient(mockCtrl)
mockFS.EXPECT().ReadFile(config.AgentConfigFile()).Return([]byte(envFile), nil)
mockDocker.EXPECT().CreateContainer(gomock.Any()).Do(func(opts godocker.CreateContainerOptions) {
validateCommonCreateContainerOptions(opts, t)
cfg := opts.Config
envVariables := make(map[string]struct{})
for _, envVar := range cfg.Env {
envVariables[envVar] = struct{}{}
}
expectKey("AGENT_TEST_VAR=val", envVariables, t)
expectKey("AGENT_TEST_VAR2=val2", envVariables, t)
}).Return(&godocker.Container{
ID: containerID,
}, nil)
mockDocker.EXPECT().StartContainer(containerID, nil)
mockDocker.EXPECT().WaitContainer(containerID)
client := &Client{
docker: mockDocker,
fs: mockFS,
}
_, err := client.StartAgent()
if err != nil {
t.Error("Error should not be returned")
}
}
