terraform/terraform/resource_provider_mock.go

package terraform

// MockResourceProvider implements ResourceProvider but mocks out all the
// calls for testing purposes.
type MockResourceProvider struct {
	// Anything you want, in case you need to store extra data with the mock.
	Meta interface{}

	ConfigureCalled         bool
	ConfigureConfig         map[string]interface{}
	ConfigureReturnWarnings []string
	ConfigureReturnError    error
	ResourceDiffCalled      bool
	ResourceDiffState       ResourceState
	ResourceDiffDesired     map[string]interface{}
	ResourceDiffReturn      ResourceDiff
	ResourceDiffReturnError error
	ResourcesCalled         bool
	ResourcesReturn         []ResourceType
}

func (p *MockResourceProvider) Configure(c map[string]interface{}) ([]string, error) {
	p.ConfigureCalled = true
	p.ConfigureConfig = c
	return p.ConfigureReturnWarnings, p.ConfigureReturnError
}

func (p *MockResourceProvider) Diff(
	state ResourceState,
	desired map[string]interface{}) (ResourceDiff, error) {
	p.ResourceDiffCalled = true
	p.ResourceDiffState = state
	p.ResourceDiffDesired = desired
	return p.ResourceDiffReturn, p.ResourceDiffReturnError
}

func (p *MockResourceProvider) Resources() []ResourceType {
	p.ResourcesCalled = true
	return p.ResourcesReturn
}