harness-drone/plugin/converter/starlark_test.go
2021-06-01 14:14:23 +01:00

157 lines
3.4 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 (
"io/ioutil"
"testing"
"github.com/drone/drone/core"
)
func TestStarlarkConvert(t *testing.T) {
plugin := Starlark(true)
req := &core.ConvertArgs{
Build: &core.Build{
After: "3d21ec53a331a6f037a91c368710b99387d012c1",
},
Repo: &core.Repository{
Slug: "octocat/hello-world",
Config: ".drone.yml",
},
Config: &core.Config{},
}
config, err := plugin.Convert(noContext, req)
if err != nil {
t.Error(err)
return
}
if config != nil {
t.Error("Want nil config when configuration is not starlark file")
return
}
before, err := ioutil.ReadFile("testdata/single.star")
if err != nil {
t.Error(err)
return
}
after, err := ioutil.ReadFile("testdata/single.star.golden")
if err != nil {
t.Error(err)
return
}
req.Repo.Config = "single.star"
req.Config.Data = string(before)
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)
}
}
// this test verifies the starlark file can generate a multi-document
// yaml file that defines multiple pipelines.
func TestConvert_Multi(t *testing.T) {
before, err := ioutil.ReadFile("testdata/multi.star")
if err != nil {
t.Error(err)
return
}
after, err := ioutil.ReadFile("testdata/multi.star.golden")
if err != nil {
t.Error(err)
return
}
req := &core.ConvertArgs{
Build: &core.Build{
After: "3d21ec53a331a6f037a91c368710b99387d012c1",
},
Repo: &core.Repository{
Slug: "octocat/hello-world",
Config: ".drone.star",
},
Config: &core.Config{
Data: string(before),
},
}
plugin := Starlark(true)
config, err := plugin.Convert(noContext, req)
if err != nil {
t.Error(err)
return
}
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)
}
}
// this test verifies the plugin is skipped when it has
// not been explicitly enabled.
func TestConvert_Skip(t *testing.T) {
plugin := Starlark(false)
config, err := plugin.Convert(noContext, nil)
if err != nil {
t.Error(err)
return
}
if config != nil {
t.Errorf("Expect nil config returned when plugin disabled")
}
}
// this test verifies the plugin is skipped when the config
// file extension is not a starlark extension.
func TestConvert_SkipYaml(t *testing.T) {
req := &core.ConvertArgs{
Repo: &core.Repository{
Config: ".drone.yaml",
},
}
plugin := Starlark(true)
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")
}
}