/
ecs_test.go
153 lines (133 loc) · 3.81 KB
/
ecs_test.go
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package ecs
import (
"testing"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ecs"
"github.com/remind101/12factor"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
)
func TestScheduler_Run(t *testing.T) {
b := new(mockStackBuilder)
s := &Scheduler{
stackBuilder: b,
}
app := twelvefactor.App{}
b.On("Build", app).Return(nil)
err := s.Run(app)
assert.NoError(t, err)
}
func TestScheduler_Remove(t *testing.T) {
b := new(mockStackBuilder)
s := &Scheduler{
stackBuilder: b,
}
b.On("Remove", "app").Return(nil)
err := s.Remove("app")
assert.NoError(t, err)
}
func TestScheduler_ScaleProcess(t *testing.T) {
b := new(mockStackBuilder)
c := new(mockECSClient)
s := &Scheduler{
Cluster: "cluster",
stackBuilder: b,
ecs: c,
}
b.On("Services", "app").Return(map[string]string{
"web": "app--web",
}, nil)
c.On("UpdateService", &ecs.UpdateServiceInput{
Cluster: aws.String("cluster"),
DesiredCount: aws.Int64(1),
Service: aws.String("app--web"),
}).Return(&ecs.UpdateServiceOutput{}, nil)
err := s.ScaleProcess("app", "web", 1)
assert.NoError(t, err)
}
func TestScheduler_ScaleProcess_NotFound(t *testing.T) {
b := new(mockStackBuilder)
c := new(mockECSClient)
s := &Scheduler{
Cluster: "cluster",
stackBuilder: b,
ecs: c,
}
b.On("Services", "app").Return(map[string]string{}, nil)
err := s.ScaleProcess("app", "web", 1)
assert.Error(t, err, "web process not found")
}
func TestScheduler_Tasks(t *testing.T) {
b := new(mockStackBuilder)
c := new(mockECSClient)
s := &Scheduler{
Cluster: "cluster",
stackBuilder: b,
ecs: c,
}
b.On("Services", "app").Return(map[string]string{
"web": "app--web",
}, nil)
c.On("ListTasks", &ecs.ListTasksInput{
Cluster: aws.String("cluster"),
ServiceName: aws.String("app--web"),
}).Return(&ecs.ListTasksOutput{
TaskArns: []*string{
aws.String("arn:aws:ecs:us-east-1:012345678910:task/0b69d5c0-d655-4695-98cd-5d2d526d9d5a"),
},
}, nil)
c.On("DescribeTasks", &ecs.DescribeTasksInput{
Cluster: aws.String("cluster"),
Tasks: []*string{
aws.String("arn:aws:ecs:us-east-1:012345678910:task/0b69d5c0-d655-4695-98cd-5d2d526d9d5a"),
},
}).Return(&ecs.DescribeTasksOutput{
Tasks: []*ecs.Task{
{
TaskArn: aws.String("arn:aws:ecs:us-east-1:012345678910:task/0b69d5c0-d655-4695-98cd-5d2d526d9d5a"),
LastStatus: aws.String("RUNNING"),
},
},
}, nil)
tasks, err := s.Tasks("app")
assert.NoError(t, err)
assert.Equal(t, tasks, []twelvefactor.Task{
{
ID: "0b69d5c0-d655-4695-98cd-5d2d526d9d5a",
State: "RUNNING",
},
})
}
// mockECSClient is an implementation of the ecsClient interface for testing.
type mockECSClient struct {
mock.Mock
}
func (c *mockECSClient) UpdateService(input *ecs.UpdateServiceInput) (*ecs.UpdateServiceOutput, error) {
args := c.Called(input)
return args.Get(0).(*ecs.UpdateServiceOutput), args.Error(1)
}
func (c *mockECSClient) ListTasks(input *ecs.ListTasksInput) (*ecs.ListTasksOutput, error) {
args := c.Called(input)
return args.Get(0).(*ecs.ListTasksOutput), args.Error(1)
}
func (c *mockECSClient) DescribeTasks(input *ecs.DescribeTasksInput) (*ecs.DescribeTasksOutput, error) {
args := c.Called(input)
return args.Get(0).(*ecs.DescribeTasksOutput), args.Error(1)
}
// mockStackBuilder is an implementation of the StackBuilder interface for
// testing.
type mockStackBuilder struct {
mock.Mock
}
func (b *mockStackBuilder) Build(app twelvefactor.App, processes ...twelvefactor.Process) error {
args := b.Called(app)
return args.Error(0)
}
func (b *mockStackBuilder) Remove(app string) error {
args := b.Called(app)
return args.Error(0)
}
func (b *mockStackBuilder) Services(app string) (map[string]string, error) {
args := b.Called(app)
return args.Get(0).(map[string]string), args.Error(1)
}