68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
//go:generate mapstructure-to-hcl2 -type MockBuilder
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package packer
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import (
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"context"
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"errors"
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"github.com/hashicorp/hcl/v2/hcldec"
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)
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// MockBuilder is an implementation of Builder that can be used for tests.
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// You can set some fake return values and you can keep track of what
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// methods were called on the builder. It is fairly basic.
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type MockBuilder struct {
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ArtifactId string
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PrepareWarnings []string
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RunErrResult bool
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RunNilResult bool
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PrepareCalled bool
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PrepareConfig []interface{}
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RunCalled bool
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RunHook Hook
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RunUi Ui
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CancelCalled bool
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RunFn func(ctx context.Context)
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GeneratedVars []string
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}
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func (tb *MockBuilder) ConfigSpec() hcldec.ObjectSpec { return tb.FlatMapstructure().HCL2Spec() }
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func (tb *MockBuilder) FlatConfig() interface{} { return tb.FlatMapstructure() }
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func (tb *MockBuilder) Prepare(config ...interface{}) ([]string, []string, error) {
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tb.PrepareCalled = true
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tb.PrepareConfig = config
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return tb.GeneratedVars, tb.PrepareWarnings, nil
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}
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func (tb *MockBuilder) Run(ctx context.Context, ui Ui, h Hook) (Artifact, error) {
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tb.RunCalled = true
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tb.RunHook = h
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tb.RunUi = ui
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if tb.RunErrResult {
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return nil, errors.New("foo")
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}
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if tb.RunNilResult {
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return nil, nil
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}
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if tb.RunFn != nil {
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tb.RunFn(ctx)
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}
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if h != nil {
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if err := h.Run(ctx, HookProvision, ui, new(MockCommunicator), nil); err != nil {
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return nil, err
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}
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}
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return &MockArtifact{
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IdValue: tb.ArtifactId,
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}, nil
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}
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