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fake_templates_compiler.go
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/
fake_templates_compiler.go
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package fakes
import (
"fmt"
biproperty "github.com/cloudfoundry/bosh-init/common/property"
bireljob "github.com/cloudfoundry/bosh-init/release/job"
biui "github.com/cloudfoundry/bosh-init/ui"
bosherr "github.com/cloudfoundry/bosh-utils/errors"
"gopkg.in/yaml.v2"
)
type CompileInput struct {
Jobs []bireljob.Job
DeploymentName string
DeploymentProperties biproperty.Map
Stage biui.Stage
}
type compileOutput struct {
err error
}
type FakeTemplatesCompiler struct {
CompileInputs []CompileInput
compileBehavior map[string]compileOutput
}
func NewFakeTemplatesCompiler() *FakeTemplatesCompiler {
return &FakeTemplatesCompiler{
CompileInputs: []CompileInput{},
compileBehavior: map[string]compileOutput{},
}
}
func (f *FakeTemplatesCompiler) Compile(jobs []bireljob.Job, deploymentName string, deploymentProperties biproperty.Map, stage biui.Stage) error {
input := CompileInput{
Jobs: jobs,
DeploymentName: deploymentName,
DeploymentProperties: deploymentProperties,
Stage: stage,
}
f.CompileInputs = append(f.CompileInputs, input)
inputString, err := marshalToString(input)
if err != nil {
return bosherr.WrapError(err, "Marshaling Save input")
}
output, found := f.compileBehavior[inputString]
if found {
return output.err
}
return fmt.Errorf("Unsupported Input: Save('%#v', '%#v', '%#v')", jobs, deploymentName, deploymentProperties)
}
func (f *FakeTemplatesCompiler) SetCompileBehavior(jobs []bireljob.Job, deploymentName string, deploymentProperties biproperty.Map, stage biui.Stage, err error) error {
input := CompileInput{
Jobs: jobs,
DeploymentName: deploymentName,
DeploymentProperties: deploymentProperties,
Stage: stage,
}
inputString, marshalErr := marshalToString(input)
if marshalErr != nil {
return bosherr.WrapError(marshalErr, "Marshaling Save input")
}
f.compileBehavior[inputString] = compileOutput{err: err}
return nil
}
func marshalToString(input interface{}) (string, error) {
bytes, err := yaml.Marshal(input)
if err != nil {
return "", bosherr.WrapErrorf(err, "Marshaling to string: %#v", input)
}
return string(bytes), nil
}