Files
atlantis/server/events/project_command_runner_test.go
Pratik Mallya 09782c4b6d Allow "Mergeable" apply requirement to work
Get the Mergeable status of the PR before updating the
Status. This allows for the Status to be a required
Status for merging the PR. This allows us to use the
atlantis status as a Required status, which is the
configuration often used, since most deployments
want to ensure tf plans have all been successfully
applied before merging

Issue: https://github.com/runatlantis/atlantis/issues/453
2019-02-09 03:26:26 -08:00

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// Copyright 2017 HootSuite Media Inc.
//
// Licensed under the Apache License, Version 2.0 (the License);
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an AS IS BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Modified hereafter by contributors to runatlantis/atlantis.
package events_test
import (
"os"
"strings"
"testing"
. "github.com/petergtz/pegomock"
"github.com/runatlantis/atlantis/server/events"
"github.com/runatlantis/atlantis/server/events/mocks"
"github.com/runatlantis/atlantis/server/events/mocks/matchers"
"github.com/runatlantis/atlantis/server/events/models"
mocks2 "github.com/runatlantis/atlantis/server/events/runtime/mocks"
"github.com/runatlantis/atlantis/server/events/yaml/valid"
"github.com/runatlantis/atlantis/server/logging"
. "github.com/runatlantis/atlantis/testing"
)
func TestDefaultProjectCommandRunner_Plan(t *testing.T) {
cases := []struct {
description string
projCfg *valid.Project
globalCfg *valid.Config
expSteps []string
expOut string
}{
{
description: "use defaults",
projCfg: nil,
globalCfg: nil,
expSteps: []string{"init", "plan"},
expOut: "init\nplan",
},
{
description: "no workflow, use defaults",
projCfg: &valid.Project{
Dir: ".",
},
globalCfg: &valid.Config{
Version: 2,
Projects: []valid.Project{
{
Dir: ".",
},
},
},
expSteps: []string{"init", "plan"},
expOut: "init\nplan",
},
{
description: "workflow without plan stage set",
projCfg: &valid.Project{
Dir: ".",
Workflow: String("myworkflow"),
},
globalCfg: &valid.Config{
Version: 2,
Projects: []valid.Project{
{
Dir: ".",
},
},
Workflows: map[string]valid.Workflow{
"myworkflow": {
Apply: &valid.Stage{
Steps: nil,
},
},
},
},
expSteps: []string{"init", "plan"},
expOut: "init\nplan",
},
{
description: "workflow with custom plan stage",
projCfg: &valid.Project{
Dir: ".",
Workflow: String("myworkflow"),
},
globalCfg: &valid.Config{
Version: 2,
Projects: []valid.Project{
{
Dir: ".",
},
},
Workflows: map[string]valid.Workflow{
"myworkflow": {
Plan: &valid.Stage{
Steps: []valid.Step{
{
StepName: "run",
},
{
StepName: "apply",
},
{
StepName: "plan",
},
{
StepName: "init",
},
},
},
},
},
},
expSteps: []string{"run", "apply", "plan", "init"},
expOut: "run\napply\nplan\ninit",
},
}
for _, c := range cases {
t.Run(strings.Join(c.expSteps, ","), func(t *testing.T) {
RegisterMockTestingT(t)
mockInit := mocks.NewMockStepRunner()
mockPlan := mocks.NewMockStepRunner()
mockApply := mocks.NewMockStepRunner()
mockRun := mocks.NewMockStepRunner()
mockWorkingDir := mocks.NewMockWorkingDir()
mockLocker := mocks.NewMockProjectLocker()
runner := events.DefaultProjectCommandRunner{
Locker: mockLocker,
LockURLGenerator: mockURLGenerator{},
InitStepRunner: mockInit,
PlanStepRunner: mockPlan,
ApplyStepRunner: mockApply,
RunStepRunner: mockRun,
PullApprovedChecker: nil,
WorkingDir: mockWorkingDir,
Webhooks: nil,
WorkingDirLocker: events.NewDefaultWorkingDirLocker(),
}
repoDir, cleanup := TempDir(t)
defer cleanup()
When(mockWorkingDir.Clone(
matchers.AnyPtrToLoggingSimpleLogger(),
matchers.AnyModelsRepo(),
matchers.AnyModelsRepo(),
matchers.AnyModelsPullRequest(),
AnyString(),
)).ThenReturn(repoDir, nil)
When(mockLocker.TryLock(
matchers.AnyPtrToLoggingSimpleLogger(),
matchers.AnyModelsPullRequest(),
matchers.AnyModelsUser(),
AnyString(),
matchers.AnyModelsProject(),
)).ThenReturn(&events.TryLockResponse{
LockAcquired: true,
LockKey: "lock-key",
}, nil)
ctx := models.ProjectCommandContext{
Log: logging.NewNoopLogger(),
ProjectConfig: c.projCfg,
Workspace: "default",
GlobalConfig: c.globalCfg,
RepoRelDir: ".",
}
When(mockInit.Run(ctx, nil, repoDir)).ThenReturn("init", nil)
When(mockPlan.Run(ctx, nil, repoDir)).ThenReturn("plan", nil)
When(mockApply.Run(ctx, nil, repoDir)).ThenReturn("apply", nil)
When(mockRun.Run(ctx, nil, repoDir)).ThenReturn("run", nil)
res := runner.Plan(ctx)
Assert(t, res.PlanSuccess != nil, "exp plan success")
Equals(t, "https://lock-key", res.PlanSuccess.LockURL)
Equals(t, c.expOut, res.PlanSuccess.TerraformOutput)
for _, step := range c.expSteps {
switch step {
case "init":
mockInit.VerifyWasCalledOnce().Run(ctx, nil, repoDir)
case "plan":
mockPlan.VerifyWasCalledOnce().Run(ctx, nil, repoDir)
case "apply":
mockApply.VerifyWasCalledOnce().Run(ctx, nil, repoDir)
case "run":
mockRun.VerifyWasCalledOnce().Run(ctx, nil, repoDir)
}
}
})
}
}
func TestDefaultProjectCommandRunner_ApplyNotCloned(t *testing.T) {
mockWorkingDir := mocks.NewMockWorkingDir()
runner := &events.DefaultProjectCommandRunner{
WorkingDir: mockWorkingDir,
}
ctx := models.ProjectCommandContext{}
When(mockWorkingDir.GetWorkingDir(ctx.BaseRepo, ctx.Pull, ctx.Workspace)).ThenReturn("", os.ErrNotExist)
res := runner.Apply(ctx)
ErrEquals(t, "project has not been cloneddid you run plan?", res.Error)
}
func TestDefaultProjectCommandRunner_ApplyNotApproved(t *testing.T) {
RegisterMockTestingT(t)
mockWorkingDir := mocks.NewMockWorkingDir()
mockApproved := mocks2.NewMockPullApprovedChecker()
runner := &events.DefaultProjectCommandRunner{
WorkingDir: mockWorkingDir,
PullApprovedChecker: mockApproved,
WorkingDirLocker: events.NewDefaultWorkingDirLocker(),
RequireApprovalOverride: true,
}
ctx := models.ProjectCommandContext{}
tmp, cleanup := TempDir(t)
defer cleanup()
When(mockWorkingDir.GetWorkingDir(ctx.BaseRepo, ctx.Pull, ctx.Workspace)).ThenReturn(tmp, nil)
When(mockApproved.PullIsApproved(ctx.BaseRepo, ctx.Pull)).ThenReturn(false, nil)
res := runner.Apply(ctx)
Equals(t, "Pull request must be approved before running apply.", res.Failure)
}
func TestDefaultProjectCommandRunner_ApplyNotMergeable(t *testing.T) {
RegisterMockTestingT(t)
mockWorkingDir := mocks.NewMockWorkingDir()
runner := &events.DefaultProjectCommandRunner{
WorkingDir: mockWorkingDir,
WorkingDirLocker: events.NewDefaultWorkingDirLocker(),
RequireMergeableOverride: true,
}
ctx := models.ProjectCommandContext{}
tmp, cleanup := TempDir(t)
defer cleanup()
When(mockWorkingDir.GetWorkingDir(ctx.BaseRepo, ctx.Pull, ctx.Workspace)).ThenReturn(tmp, nil)
res := runner.Apply(ctx)
Equals(t, "Pull request must be mergeable before running apply.", res.Failure)
}
func TestDefaultProjectCommandRunner_Apply(t *testing.T) {
cases := []struct {
description string
projCfg *valid.Project
globalCfg *valid.Config
expSteps []string
expOut string
expFailure string
pullMergeable bool
}{
{
description: "use defaults",
projCfg: nil,
globalCfg: nil,
expSteps: []string{"apply"},
expOut: "apply",
pullMergeable: true,
},
{
description: "no workflow, use defaults",
projCfg: &valid.Project{
Dir: ".",
},
globalCfg: &valid.Config{
Version: 2,
Projects: []valid.Project{
{
Dir: ".",
},
},
},
expSteps: []string{"apply"},
expOut: "apply",
pullMergeable: true,
},
{
description: "no workflow, approval required, use defaults",
projCfg: &valid.Project{
Dir: ".",
ApplyRequirements: []string{"approved"},
},
globalCfg: &valid.Config{
Version: 2,
Projects: []valid.Project{
{
Dir: ".",
ApplyRequirements: []string{"approved"},
},
},
},
expSteps: []string{"approve", "apply"},
expOut: "apply",
pullMergeable: true,
},
{
description: "no workflow, mergeable required, use defaults",
projCfg: &valid.Project{
Dir: ".",
ApplyRequirements: []string{"mergeable"},
},
globalCfg: &valid.Config{
Version: 2,
Projects: []valid.Project{
{
Dir: ".",
ApplyRequirements: []string{"mergeable"},
},
},
},
expSteps: []string{"apply"},
expOut: "apply",
pullMergeable: true,
},
{
description: "no workflow, mergeable required, use defaults, commit unmergeable",
projCfg: &valid.Project{
Dir: ".",
ApplyRequirements: []string{"mergeable"},
},
globalCfg: &valid.Config{
Version: 2,
Projects: []valid.Project{
{
Dir: ".",
ApplyRequirements: []string{"mergeable"},
},
},
},
expSteps: []string{""},
expOut: "",
expFailure: "Pull request must be mergeable before running apply.",
pullMergeable: false,
},
{
description: "no workflow, mergeable and approved required, use defaults",
projCfg: &valid.Project{
Dir: ".",
ApplyRequirements: []string{"mergeable", "approved"},
},
globalCfg: &valid.Config{
Version: 2,
Projects: []valid.Project{
{
Dir: ".",
ApplyRequirements: []string{"mergeable", "approved"},
},
},
},
expSteps: []string{"approved", "apply"},
expOut: "apply",
pullMergeable: true,
},
{
description: "workflow without apply stage set",
projCfg: &valid.Project{
Dir: ".",
Workflow: String("myworkflow"),
},
globalCfg: &valid.Config{
Version: 2,
Projects: []valid.Project{
{
Dir: ".",
},
},
Workflows: map[string]valid.Workflow{
"myworkflow": {
Plan: &valid.Stage{
Steps: nil,
},
},
},
},
expSteps: []string{"apply"},
expOut: "apply",
pullMergeable: true,
},
{
description: "workflow with custom apply stage",
projCfg: &valid.Project{
Dir: ".",
Workflow: String("myworkflow"),
},
globalCfg: &valid.Config{
Version: 2,
Projects: []valid.Project{
{
Dir: ".",
},
},
Workflows: map[string]valid.Workflow{
"myworkflow": {
Apply: &valid.Stage{
Steps: []valid.Step{
{
StepName: "run",
},
{
StepName: "apply",
},
{
StepName: "plan",
},
{
StepName: "init",
},
},
},
},
},
},
expSteps: []string{"run", "apply", "plan", "init"},
expOut: "run\napply\nplan\ninit",
pullMergeable: true,
},
}
for _, c := range cases {
t.Run(strings.Join(c.expSteps, ","), func(t *testing.T) {
RegisterMockTestingT(t)
mockInit := mocks.NewMockStepRunner()
mockPlan := mocks.NewMockStepRunner()
mockApply := mocks.NewMockStepRunner()
mockRun := mocks.NewMockStepRunner()
mockApproved := mocks2.NewMockPullApprovedChecker()
mockWorkingDir := mocks.NewMockWorkingDir()
mockLocker := mocks.NewMockProjectLocker()
mockSender := mocks.NewMockWebhooksSender()
runner := events.DefaultProjectCommandRunner{
Locker: mockLocker,
LockURLGenerator: mockURLGenerator{},
InitStepRunner: mockInit,
PlanStepRunner: mockPlan,
ApplyStepRunner: mockApply,
RunStepRunner: mockRun,
PullApprovedChecker: mockApproved,
WorkingDir: mockWorkingDir,
Webhooks: mockSender,
WorkingDirLocker: events.NewDefaultWorkingDirLocker(),
}
repoDir, cleanup := TempDir(t)
defer cleanup()
When(mockWorkingDir.GetWorkingDir(
matchers.AnyModelsRepo(),
matchers.AnyModelsPullRequest(),
AnyString(),
)).ThenReturn(repoDir, nil)
ctx := models.ProjectCommandContext{
Log: logging.NewNoopLogger(),
ProjectConfig: c.projCfg,
Workspace: "default",
GlobalConfig: c.globalCfg,
RepoRelDir: ".",
PullMergeable: c.pullMergeable,
}
When(mockInit.Run(ctx, nil, repoDir)).ThenReturn("init", nil)
When(mockPlan.Run(ctx, nil, repoDir)).ThenReturn("plan", nil)
When(mockApply.Run(ctx, nil, repoDir)).ThenReturn("apply", nil)
When(mockRun.Run(ctx, nil, repoDir)).ThenReturn("run", nil)
When(mockApproved.PullIsApproved(ctx.BaseRepo, ctx.Pull)).ThenReturn(true, nil)
res := runner.Apply(ctx)
Equals(t, c.expOut, res.ApplySuccess)
Equals(t, c.expFailure, res.Failure)
for _, step := range c.expSteps {
switch step {
case "approved":
mockApproved.VerifyWasCalledOnce().PullIsApproved(ctx.BaseRepo, ctx.Pull)
case "init":
mockInit.VerifyWasCalledOnce().Run(ctx, nil, repoDir)
case "plan":
mockPlan.VerifyWasCalledOnce().Run(ctx, nil, repoDir)
case "apply":
mockApply.VerifyWasCalledOnce().Run(ctx, nil, repoDir)
case "run":
mockRun.VerifyWasCalledOnce().Run(ctx, nil, repoDir)
}
}
})
}
}
type mockURLGenerator struct{}
func (m mockURLGenerator) GenerateLockURL(lockID string) string {
return "https://" + lockID
}