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fake_erb_renderer.go
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fake_erb_renderer.go
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package fakes
import (
"fmt"
bierbrenderer "github.com/cloudfoundry/bosh-cli/templatescompiler/erbrenderer"
bitestutils "github.com/cloudfoundry/bosh-cli/testutils"
bosherr "github.com/cloudfoundry/bosh-utils/errors"
)
type FakeERBRenderer struct {
RenderInputs []RenderInput
renderBehavior map[string]renderOutput
}
type RenderInput struct {
SrcPath string
DstPath string
Context bierbrenderer.TemplateEvaluationContext
}
type renderOutput struct {
err error
}
func NewFakeERBRender() *FakeERBRenderer {
return &FakeERBRenderer{
RenderInputs: []RenderInput{},
renderBehavior: map[string]renderOutput{},
}
}
func (f *FakeERBRenderer) Render(srcPath, dstPath string, context bierbrenderer.TemplateEvaluationContext) error {
input := RenderInput{
SrcPath: srcPath,
DstPath: dstPath,
Context: context,
}
f.RenderInputs = append(f.RenderInputs, input)
inputString, marshalErr := bitestutils.MarshalToString(input)
if marshalErr != nil {
return bosherr.WrapError(marshalErr, "Marshaling Find input")
}
output, found := f.renderBehavior[inputString]
if found {
return output.err
}
return fmt.Errorf("Unsupported Input: Render('%s', '%s', '%s')", srcPath, dstPath, context)
}
func (f *FakeERBRenderer) SetRenderBehavior(srcPath, dstPath string, context bierbrenderer.TemplateEvaluationContext, err error) error {
input := RenderInput{
SrcPath: srcPath,
DstPath: dstPath,
Context: context,
}
inputString, marshalErr := bitestutils.MarshalToString(input)
if marshalErr != nil {
return bosherr.WrapError(marshalErr, "Marshaling Find input")
}
f.renderBehavior[inputString] = renderOutput{err: err}
return nil
}