harness-drone/plugin/converter/template_test.go

328 lines
7.5 KiB
Go

// Copyright 2019 Drone IO, 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.
package converter
import (
"encoding/json"
"io/ioutil"
"testing"
"github.com/drone/drone/core"
"github.com/drone/drone/mock"
"github.com/golang/mock/gomock"
)
func TestTemplatePluginConvertStarlark(t *testing.T) {
templateArgs, err := ioutil.ReadFile("testdata/starlark.template.yml")
if err != nil {
t.Error(err)
return
}
req := &core.ConvertArgs{
Build: &core.Build{
After: "3d21ec53a331a6f037a91c368710b99387d012c1",
},
Repo: &core.Repository{
Slug: "octocat/hello-world",
Config: ".drone.yml",
Namespace: "octocat",
},
Config: &core.Config{
Data: string(templateArgs),
},
}
beforeInput, err := ioutil.ReadFile("testdata/starlark.input.star")
if err != nil {
t.Error(err)
return
}
after, err := ioutil.ReadFile("testdata/starlark.input.star.golden")
if err != nil {
t.Error(err)
return
}
template := &core.Template{
Name: "plugin.starlark",
Data: string(beforeInput),
Namespace: "octocat",
}
controller := gomock.NewController(t)
defer controller.Finish()
templates := mock.NewMockTemplateStore(controller)
templates.EXPECT().FindName(gomock.Any(), template.Name, req.Repo.Namespace).Return(template, nil)
plugin := Template(templates)
config, err := plugin.Convert(noContext, req)
if err != nil {
t.Error(err)
return
}
if config == nil {
t.Error("Want non-nil configuration")
return
}
if want, got := config.Data, string(after); want != got {
t.Errorf("Want %q got %q", want, got)
}
}
func TestTemplatePluginConvertNotYamlFile(t *testing.T) {
plugin := Template(nil)
req := &core.ConvertArgs{
Build: &core.Build{
After: "3d21ec53a331a6f037a91c368710b99387d012c1",
},
Repo: &core.Repository{
Slug: "octocat/hello-world",
Config: ".drone.star",
},
Config: &core.Config{},
}
config, err := plugin.Convert(noContext, req)
if err != nil {
t.Error(err)
return
}
if config != nil {
t.Errorf("Expect nil config returned for non-starlark files")
}
}
func TestTemplatePluginConvertDroneFileTypePipeline(t *testing.T) {
args, err := ioutil.ReadFile("testdata/drone.yml")
if err != nil {
t.Error(err)
return
}
plugin := Template(nil)
req := &core.ConvertArgs{
Build: &core.Build{
After: "3d21ec53a331a6f037a91c368710b99387d012c1",
},
Repo: &core.Repository{
Slug: "octocat/hello-world",
Config: ".drone.yml",
},
Config: &core.Config{Data: string(args)},
}
config, err := plugin.Convert(noContext, req)
if err != nil {
t.Error(err)
return
}
if config != nil {
t.Errorf("Expect nil config returned for non-starlark files")
}
}
func TestTemplatePluginConvertTemplateNotFound(t *testing.T) {
templateArgs, err := ioutil.ReadFile("testdata/starlark.template.yml")
if err != nil {
t.Error(err)
return
}
req := &core.ConvertArgs{
Build: &core.Build{
After: "3d21ec53a331a6f037a91c368710b99387d012c1",
},
Repo: &core.Repository{
Slug: "octocat/hello-world",
Config: ".drone.yml",
Namespace: "octocat",
},
Config: &core.Config{Data: string(templateArgs)},
}
controller := gomock.NewController(t)
defer controller.Finish()
template := &core.Template{
Name: "plugin.starlark",
Data: "",
}
templates := mock.NewMockTemplateStore(controller)
templates.EXPECT().FindName(gomock.Any(), template.Name, req.Repo.Namespace).Return(nil, nil)
plugin := Template(templates)
config, err := plugin.Convert(noContext, req)
if config != nil {
t.Errorf("template converter: template name given not found")
}
}
func TestTemplatePluginConvertJsonnet(t *testing.T) {
templateArgs, err := ioutil.ReadFile("testdata/jsonnet.template.yml")
if err != nil {
t.Error(err)
return
}
req := &core.ConvertArgs{
Build: &core.Build{
After: "3d21ec53a331a6f037a91c368710b99387d012c1",
},
Repo: &core.Repository{
Slug: "octocat/hello-world",
Config: ".drone.yml",
Namespace: "octocat",
},
Config: &core.Config{
Data: string(templateArgs),
},
}
beforeInput, err := ioutil.ReadFile("testdata/input.jsonnet")
if err != nil {
t.Error(err)
return
}
after, err := ioutil.ReadFile("testdata/input.jsonnet.golden")
if err != nil {
t.Error(err)
return
}
template := &core.Template{
Name: "plugin.jsonnet",
Data: string(beforeInput),
Namespace: "octocat",
}
controller := gomock.NewController(t)
defer controller.Finish()
templates := mock.NewMockTemplateStore(controller)
templates.EXPECT().FindName(gomock.Any(), template.Name, req.Repo.Namespace).Return(template, nil)
plugin := Template(templates)
config, err := plugin.Convert(noContext, req)
if err != nil {
t.Error(err)
return
}
if config == nil {
t.Error("Want non-nil configuration")
return
}
if want, got := config.Data, string(after); want != got {
t.Errorf("Want %q got %q", want, got)
}
}
func TestTemplateNestedValuesPluginConvertStarlark(t *testing.T) {
type Pipeline struct {
Kind string `json:"kind"`
Name string `json:"name"`
Steps []struct {
Name string `json:"name"`
Image string `json:"image"`
Commands []string `json:"commands"`
} `json:"steps"`
}
templateArgs, err := ioutil.ReadFile("testdata/starlark-nested.template.yml")
if err != nil {
t.Error(err)
return
}
req := &core.ConvertArgs{
Build: &core.Build{
After: "3d21ec53a331a6f037a91c368710b99387d012c1",
},
Repo: &core.Repository{
Slug: "octocat/hello-world",
Config: ".drone.yml",
Namespace: "octocat",
},
Config: &core.Config{
Data: string(templateArgs),
},
}
beforeInput, err := ioutil.ReadFile("testdata/starlark.input-nested.star")
if err != nil {
t.Error(err)
return
}
after, err := ioutil.ReadFile("testdata/starlark.input-nested.star.golden")
if err != nil {
t.Error(err)
return
}
template := &core.Template{
Name: "test.nested.starlark",
Data: string(beforeInput),
Namespace: "octocat",
}
controller := gomock.NewController(t)
defer controller.Finish()
templates := mock.NewMockTemplateStore(controller)
templates.EXPECT().FindName(gomock.Any(), template.Name, req.Repo.Namespace).Return(template, nil)
plugin := Template(templates)
config, err := plugin.Convert(noContext, req)
if err != nil {
t.Error(err)
return
}
if config == nil {
t.Error("Want non-nil configuration")
return
}
result := Pipeline{}
err = json.Unmarshal(after, &result)
beforeConfig := Pipeline{}
err = json.Unmarshal([]byte(config.Data), &beforeConfig)
if want, got := beforeConfig.Name, result.Name; want != got {
t.Errorf("Want %q got %q", want, got)
}
if want, got := beforeConfig.Kind, result.Kind; want != got {
t.Errorf("Want %q got %q", want, got)
}
if want, got := beforeConfig.Steps[0].Name, result.Steps[0].Name; want != got {
t.Errorf("Want %q got %q", want, got)
}
if want, got := beforeConfig.Steps[0].Commands[0], result.Steps[0].Commands[0]; want != got {
t.Errorf("Want %q got %q", want, got)
}
if want, got := beforeConfig.Steps[0].Image, result.Steps[0].Image; want != got {
t.Errorf("Want %q got %q", want, got)
}
}