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/
test_detect_factory.go
85 lines (69 loc) · 2.38 KB
/
test_detect_factory.go
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/*
* Copyright 2018-2020 the original author or authors.
*
* 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
*
* https://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 test
import (
"os"
"path/filepath"
"testing"
"github.com/buildpacks/libbuildpack/v2/buildplan"
bp "github.com/buildpacks/libbuildpack/v2/services"
"github.com/cloudfoundry/libcfbuildpack/v2/detect"
"github.com/cloudfoundry/libcfbuildpack/v2/services"
)
// DetectFactory is a factory for creating a test Detect.
type DetectFactory struct {
// Detect is the configured detect to use.
Detect detect.Detect
// Home is the home directory to use.
Home string
// Plans is the build plans at termination.
Plans buildplan.Plans
// Runner is the used to capture commands executed outside the process.
Runner *Runner
t *testing.T
}
// AddService adds an entry to the collection of services.
func (f *DetectFactory) AddService(name string, credentials services.Credentials, tags ...string) {
f.t.Helper()
f.Detect.Services.Services = append(f.Detect.Services.Services, bp.Service{
BindingName: name,
Credentials: credentials,
Tags: tags,
})
}
// NewDetectFactory creates a new instance of DetectFactory.
func NewDetectFactory(t *testing.T) *DetectFactory {
t.Helper()
root := ScratchDir(t, "detect")
runner := &Runner{}
f := DetectFactory{Home: filepath.Join(root, "home"), Runner: runner, t: t}
f.Detect.Application.Root = filepath.Join(root, "application")
if err := os.MkdirAll(f.Detect.Application.Root, 0755); err != nil {
t.Fatal(err)
}
f.Detect.Buildpack.Info.Version = "1.0"
f.Detect.Buildpack.Root = filepath.Join(root, "buildpack")
f.Detect.Platform.Root = filepath.Join(root, "platform")
f.Detect.Runner = runner
f.Detect.Services = services.Services{Services: bp.Services{}}
f.Detect.Stack = "test-stack"
f.Detect.Writer = func(plans buildplan.Plans) error {
f.Plans = plans
return nil
}
f.Home = filepath.Join(root, "home")
return &f
}