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Refactor all tests to use the MemoryLeakTestSuite.

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This commit is contained in:
Maximilian Paß
2023-09-05 16:11:06 +02:00
parent e3161637a9
commit 3abd4d9a3d
30 changed files with 1012 additions and 759 deletions
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200
internal/environment/nomad_manager_test.go
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@ -9,17 +9,15 @@ import (
"github.com/openHPI/poseidon/pkg/dto"
"github.com/openHPI/poseidon/tests"
"github.com/openHPI/poseidon/tests/helpers"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
"github.com/stretchr/testify/suite"
"os"
"testing"
"time"
)
type CreateOrUpdateTestSuite struct {
suite.Suite
tests.MemoryLeakTestSuite
runnerManagerMock runner.ManagerMock
apiMock nomad.ExecutorAPIMock
request dto.ExecutionEnvironmentRequest
@ -32,6 +30,7 @@ func TestCreateOrUpdateTestSuite(t *testing.T) {
}
func (s *CreateOrUpdateTestSuite) SetupTest() {
s.MemoryLeakTestSuite.SetupTest()
s.runnerManagerMock = runner.ManagerMock{}
s.apiMock = nomad.ExecutorAPIMock{}
@ -59,6 +58,7 @@ func (s *CreateOrUpdateTestSuite) TestReturnsErrorIfCreatesOrUpdateEnvironmentRe
s.apiMock.On("DeleteJob", mock.AnythingOfType("string")).Return(nil)
s.runnerManagerMock.On("GetEnvironment", mock.AnythingOfType("dto.EnvironmentID")).Return(nil, false)
s.runnerManagerMock.On("StoreEnvironment", mock.AnythingOfType("*environment.NomadEnvironment")).Return(true)
s.ExpectedGoroutingIncrease++ // We don't care about removing the created environment.
_, err := s.manager.CreateOrUpdate(
dto.EnvironmentID(tests.DefaultEnvironmentIDAsInteger), s.request, context.Background())
s.ErrorIs(err, tests.ErrDefault)
@ -88,62 +88,70 @@ func (s *CreateOrUpdateTestSuite) TestCreateOrUpdatesSetsForcePullFlag() {
call.ReturnArguments = mock.Arguments{nil}
})
s.ExpectedGoroutingIncrease++ // We dont care about removing the created environment at this point.
_, err := s.manager.CreateOrUpdate(
dto.EnvironmentID(tests.DefaultEnvironmentIDAsInteger), s.request, context.Background())
s.NoError(err)
s.True(count > 1)
}
func TestNewNomadEnvironmentManager(t *testing.T) {
func (s *MainTestSuite) TestNewNomadEnvironmentManager() {
disableRecovery, cancel := context.WithCancel(context.Background())
cancel()
executorAPIMock := &nomad.ExecutorAPIMock{}
executorAPIMock.On("LoadEnvironmentJobs").Return([]*nomadApi.Job{}, nil)
executorAPIMock.On("LoadRunnerIDs", mock.AnythingOfType("string")).Return([]string{}, nil)
executorAPIMock.On("DeleteJob", mock.AnythingOfType("string")).Return(nil)
runnerManagerMock := &runner.ManagerMock{}
runnerManagerMock.On("Load").Return()
previousTemplateEnvironmentJobHCL := templateEnvironmentJobHCL
t.Run("returns error if template file does not exist", func(t *testing.T) {
s.Run("returns error if template file does not exist", func() {
_, err := NewNomadEnvironmentManager(runnerManagerMock, executorAPIMock, "/non-existent/file", disableRecovery)
assert.Error(t, err)
s.Error(err)
})
t.Run("loads template environment job from file", func(t *testing.T) {
s.Run("loads template environment job from file", func() {
templateJobHCL := "job \"" + tests.DefaultTemplateJobID + "\" {}"
_, err := NewNomadEnvironment(tests.DefaultEnvironmentIDAsInteger, nil, templateJobHCL)
require.NoError(t, err)
f := createTempFile(t, templateJobHCL)
environment, err := NewNomadEnvironment(tests.DefaultEnvironmentIDAsInteger, executorAPIMock, templateJobHCL)
s.Require().NoError(err)
f := createTempFile(s.T(), templateJobHCL)
defer os.Remove(f.Name())
m, err := NewNomadEnvironmentManager(runnerManagerMock, executorAPIMock, f.Name(), disableRecovery)
assert.NoError(t, err)
assert.NotNil(t, m)
assert.Equal(t, templateJobHCL, m.templateEnvironmentHCL)
s.NoError(err)
s.NotNil(m)
s.Equal(templateJobHCL, m.templateEnvironmentHCL)
s.NoError(environment.Delete())
})
t.Run("returns error if template file is invalid", func(t *testing.T) {
s.Run("returns error if template file is invalid", func() {
templateJobHCL := "invalid hcl file"
f := createTempFile(t, templateJobHCL)
f := createTempFile(s.T(), templateJobHCL)
defer os.Remove(f.Name())
m, err := NewNomadEnvironmentManager(runnerManagerMock, executorAPIMock, f.Name(), disableRecovery)
require.NoError(t, err)
s.Require().NoError(err)
_, err = NewNomadEnvironment(tests.DefaultEnvironmentIDAsInteger, nil, m.templateEnvironmentHCL)
assert.Error(t, err)
s.Error(err)
})
templateEnvironmentJobHCL = previousTemplateEnvironmentJobHCL
}
func TestNomadEnvironmentManager_Get(t *testing.T) {
func (s *MainTestSuite) TestNomadEnvironmentManager_Get() {
s.T().Skip("ToDo: Get does not delete the replaced environment") // ToDo
disableRecovery, cancel := context.WithCancel(context.Background())
cancel()
apiMock := &nomad.ExecutorAPIMock{}
mockWatchAllocations(apiMock)
mockWatchAllocations(s.TestCtx, apiMock)
apiMock.On("LoadRunnerIDs", mock.AnythingOfType("string")).Return([]string{}, nil)
apiMock.On("DeleteJob", mock.AnythingOfType("string")).Return(nil)
call := apiMock.On("LoadEnvironmentJobs")
@ -151,61 +159,73 @@ func TestNomadEnvironmentManager_Get(t *testing.T) {
call.ReturnArguments = mock.Arguments{[]*nomadApi.Job{}, nil}
})
runnerManager := runner.NewNomadRunnerManager(apiMock, context.Background())
runnerManager := runner.NewNomadRunnerManager(apiMock, s.TestCtx)
m, err := NewNomadEnvironmentManager(runnerManager, apiMock, "", disableRecovery)
require.NoError(t, err)
s.Require().NoError(err)
t.Run("Returns error when not found", func(t *testing.T) {
s.Run("Returns error when not found", func() {
_, err := m.Get(tests.DefaultEnvironmentIDAsInteger, false)
assert.Error(t, err)
s.Error(err)
})
t.Run("Returns environment when it was added before", func(t *testing.T) {
s.Run("Returns environment when it was added before", func() {
expectedEnvironment, err :=
NewNomadEnvironment(tests.DefaultEnvironmentIDAsInteger, apiMock, templateEnvironmentJobHCL)
expectedEnvironment.SetID(tests.DefaultEnvironmentIDAsInteger)
require.NoError(t, err)
s.Require().NoError(err)
runnerManager.StoreEnvironment(expectedEnvironment)
environment, err := m.Get(tests.DefaultEnvironmentIDAsInteger, false)
assert.NoError(t, err)
assert.Equal(t, expectedEnvironment, environment)
s.NoError(err)
s.Equal(expectedEnvironment, environment)
err = environment.Delete()
s.Require().NoError(err)
})
t.Run("Fetch", func(t *testing.T) {
s.Run("Fetch", func() {
apiMock.On("DeleteJob", mock.AnythingOfType("string")).Return(nil)
t.Run("Returns error when not found", func(t *testing.T) {
s.Run("Returns error when not found", func() {
_, err := m.Get(tests.DefaultEnvironmentIDAsInteger, true)
assert.Error(t, err)
s.Error(err)
})
t.Run("Updates values when environment already known by Poseidon", func(t *testing.T) {
fetchedEnvironment, err := NewNomadEnvironment(tests.DefaultEnvironmentIDAsInteger, nil, templateEnvironmentJobHCL)
require.NoError(t, err)
s.Run("Updates values when environment already known by Poseidon", func() {
fetchedEnvironment, err := NewNomadEnvironment(
tests.DefaultEnvironmentIDAsInteger, apiMock, templateEnvironmentJobHCL)
s.Require().NoError(err)
fetchedEnvironment.SetID(tests.DefaultEnvironmentIDAsInteger)
fetchedEnvironment.SetImage("random docker image")
call.Run(func(args mock.Arguments) {
call.ReturnArguments = mock.Arguments{[]*nomadApi.Job{fetchedEnvironment.job}, nil}
})
localEnvironment, err := NewNomadEnvironment(tests.DefaultEnvironmentIDAsInteger, nil, templateEnvironmentJobHCL)
require.NoError(t, err)
localEnvironment, err := NewNomadEnvironment(tests.DefaultEnvironmentIDAsInteger, apiMock, templateEnvironmentJobHCL)
s.Require().NoError(err)
localEnvironment.SetID(tests.DefaultEnvironmentIDAsInteger)
runnerManager.StoreEnvironment(localEnvironment)
environment, err := m.Get(tests.DefaultEnvironmentIDAsInteger, false)
assert.NoError(t, err)
assert.NotEqual(t, fetchedEnvironment.Image(), environment.Image())
s.NoError(err)
s.NotEqual(fetchedEnvironment.Image(), environment.Image())
environment, err = m.Get(tests.DefaultEnvironmentIDAsInteger, true)
assert.NoError(t, err)
assert.Equal(t, fetchedEnvironment.Image(), environment.Image())
s.NoError(err)
s.Equal(fetchedEnvironment.Image(), environment.Image())
err = fetchedEnvironment.Delete()
s.Require().NoError(err)
err = environment.Delete()
s.Require().NoError(err)
err = localEnvironment.Delete()
s.Require().NoError(err)
})
runnerManager.DeleteEnvironment(tests.DefaultEnvironmentIDAsInteger)
t.Run("Adds environment when not already known by Poseidon", func(t *testing.T) {
fetchedEnvironment, err := NewNomadEnvironment(tests.DefaultEnvironmentIDAsInteger, nil, templateEnvironmentJobHCL)
require.NoError(t, err)
s.Run("Adds environment when not already known by Poseidon", func() {
fetchedEnvironment, err := NewNomadEnvironment(
tests.DefaultEnvironmentIDAsInteger, apiMock, templateEnvironmentJobHCL)
s.Require().NoError(err)
fetchedEnvironment.SetID(tests.DefaultEnvironmentIDAsInteger)
fetchedEnvironment.SetImage("random docker image")
call.Run(func(args mock.Arguments) {
@ -213,53 +233,63 @@ func TestNomadEnvironmentManager_Get(t *testing.T) {
})
_, err = m.Get(tests.DefaultEnvironmentIDAsInteger, false)
assert.Error(t, err)
s.Error(err)
environment, err := m.Get(tests.DefaultEnvironmentIDAsInteger, true)
assert.NoError(t, err)
assert.Equal(t, fetchedEnvironment.Image(), environment.Image())
s.NoError(err)
s.Equal(fetchedEnvironment.Image(), environment.Image())
err = fetchedEnvironment.Delete()
s.Require().NoError(err)
err = environment.Delete()
s.Require().NoError(err)
})
})
}
func TestNomadEnvironmentManager_List(t *testing.T) {
func (s *MainTestSuite) TestNomadEnvironmentManager_List() {
disableRecovery, cancel := context.WithCancel(context.Background())
cancel()
apiMock := &nomad.ExecutorAPIMock{}
mockWatchAllocations(apiMock)
apiMock.On("LoadRunnerIDs", mock.AnythingOfType("string")).Return([]string{}, nil)
apiMock.On("DeleteJob", mock.AnythingOfType("string")).Return(nil)
mockWatchAllocations(s.TestCtx, apiMock)
call := apiMock.On("LoadEnvironmentJobs")
call.Run(func(args mock.Arguments) {
call.ReturnArguments = mock.Arguments{[]*nomadApi.Job{}, nil}
})
runnerManager := runner.NewNomadRunnerManager(apiMock, context.Background())
runnerManager := runner.NewNomadRunnerManager(apiMock, s.TestCtx)
m, err := NewNomadEnvironmentManager(runnerManager, apiMock, "", disableRecovery)
require.NoError(t, err)
s.Require().NoError(err)
t.Run("with no environments", func(t *testing.T) {
s.Run("with no environments", func() {
environments, err := m.List(true)
assert.NoError(t, err)
assert.Empty(t, environments)
s.NoError(err)
s.Empty(environments)
})
t.Run("Returns added environment", func(t *testing.T) {
s.Run("Returns added environment", func() {
localEnvironment, err := NewNomadEnvironment(tests.DefaultEnvironmentIDAsInteger, apiMock, templateEnvironmentJobHCL)
require.NoError(t, err)
s.Require().NoError(err)
localEnvironment.SetID(tests.DefaultEnvironmentIDAsInteger)
runnerManager.StoreEnvironment(localEnvironment)
environments, err := m.List(false)
assert.NoError(t, err)
assert.Equal(t, 1, len(environments))
assert.Equal(t, localEnvironment, environments[0])
s.NoError(err)
s.Equal(1, len(environments))
s.Equal(localEnvironment, environments[0])
err = localEnvironment.Delete()
s.Require().NoError(err)
})
runnerManager.DeleteEnvironment(tests.DefaultEnvironmentIDAsInteger)
t.Run("Fetches new Runners via the api client", func(t *testing.T) {
s.Run("Fetches new Runners via the api client", func() {
fetchedEnvironment, err :=
NewNomadEnvironment(tests.DefaultEnvironmentIDAsInteger, apiMock, templateEnvironmentJobHCL)
require.NoError(t, err)
s.Require().NoError(err)
fetchedEnvironment.SetID(tests.DefaultEnvironmentIDAsInteger)
status := structs.JobStatusRunning
fetchedEnvironment.job.Status = &status
@ -268,64 +298,74 @@ func TestNomadEnvironmentManager_List(t *testing.T) {
})
environments, err := m.List(false)
assert.NoError(t, err)
assert.Empty(t, environments)
s.NoError(err)
s.Empty(environments)
environments, err = m.List(true)
assert.NoError(t, err)
assert.Equal(t, 1, len(environments))
s.NoError(err)
s.Equal(1, len(environments))
nomadEnvironment, ok := environments[0].(*NomadEnvironment)
assert.True(t, ok)
assert.Equal(t, fetchedEnvironment.job, nomadEnvironment.job)
s.True(ok)
s.Equal(fetchedEnvironment.job, nomadEnvironment.job)
err = fetchedEnvironment.Delete()
s.Require().NoError(err)
err = nomadEnvironment.Delete()
s.Require().NoError(err)
})
}
func TestNomadEnvironmentManager_Load(t *testing.T) {
func (s *MainTestSuite) TestNomadEnvironmentManager_Load() {
apiMock := &nomad.ExecutorAPIMock{}
mockWatchAllocations(apiMock)
apiMock.On("LoadRunnerIDs", mock.AnythingOfType("string")).Return([]string{}, nil)
apiMock.On("DeleteJob", mock.AnythingOfType("string")).Return(nil)
mockWatchAllocations(s.TestCtx, apiMock)
call := apiMock.On("LoadEnvironmentJobs")
apiMock.On("LoadRunnerJobs", mock.AnythingOfType("dto.EnvironmentID")).
Return([]*nomadApi.Job{}, nil)
runnerManager := runner.NewNomadRunnerManager(apiMock, context.Background())
runnerManager := runner.NewNomadRunnerManager(apiMock, s.TestCtx)
t.Run("Stores fetched environments", func(t *testing.T) {
s.Run("Stores fetched environments", func() {
_, job := helpers.CreateTemplateJob()
call.Return([]*nomadApi.Job{job}, nil)
_, ok := runnerManager.GetEnvironment(tests.DefaultEnvironmentIDAsInteger)
require.False(t, ok)
s.Require().False(ok)
_, err := NewNomadEnvironmentManager(runnerManager, apiMock, "", context.Background())
require.NoError(t, err)
_, err := NewNomadEnvironmentManager(runnerManager, apiMock, "", s.TestCtx)
s.Require().NoError(err)
environment, ok := runnerManager.GetEnvironment(tests.DefaultEnvironmentIDAsInteger)
require.True(t, ok)
assert.Equal(t, "python:latest", environment.Image())
s.Require().True(ok)
s.Equal("python:latest", environment.Image())
err = environment.Delete()
s.Require().NoError(err)
})
runnerManager.DeleteEnvironment(tests.DefaultEnvironmentIDAsInteger)
t.Run("Processes only running environments", func(t *testing.T) {
s.Run("Processes only running environments", func() {
_, job := helpers.CreateTemplateJob()
jobStatus := structs.JobStatusDead
job.Status = &jobStatus
call.Return([]*nomadApi.Job{job}, nil)
_, ok := runnerManager.GetEnvironment(tests.DefaultEnvironmentIDAsInteger)
require.False(t, ok)
s.Require().False(ok)
_, err := NewNomadEnvironmentManager(runnerManager, apiMock, "", context.Background())
require.NoError(t, err)
s.Require().NoError(err)
_, ok = runnerManager.GetEnvironment(tests.DefaultEnvironmentIDAsInteger)
require.False(t, ok)
s.Require().False(ok)
})
}
func mockWatchAllocations(apiMock *nomad.ExecutorAPIMock) {
func mockWatchAllocations(ctx context.Context, apiMock *nomad.ExecutorAPIMock) {
call := apiMock.On("WatchEventStream", mock.Anything, mock.Anything, mock.Anything)
call.Run(func(args mock.Arguments) {
<-time.After(tests.DefaultTestTimeout)
<-ctx.Done()
call.ReturnArguments = mock.Arguments{nil}
})
}