terraform/command/views/plan_test.go

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package views
import (
"testing"
"github.com/hashicorp/terraform/addrs"
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"github.com/hashicorp/terraform/command/arguments"
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"github.com/hashicorp/terraform/configs/configschema"
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"github.com/hashicorp/terraform/internal/terminal"
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"github.com/hashicorp/terraform/plans"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/terraform"
"github.com/zclconf/go-cty/cty"
)
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// Ensure that the correct view type and in-automation settings propagate to the
// Operation view.
func TestPlanHuman_operation(t *testing.T) {
streams, done := terminal.StreamsForTesting(t)
defer done(t)
v := NewPlan(arguments.ViewHuman, true, NewView(streams)).Operation()
if hv, ok := v.(*OperationHuman); !ok {
t.Fatalf("unexpected return type %t", v)
} else if hv.inAutomation != true {
t.Fatalf("unexpected inAutomation value on Operation view")
}
}
// Verify that Hooks includes a UI hook
func TestPlanHuman_hooks(t *testing.T) {
streams, done := terminal.StreamsForTesting(t)
defer done(t)
v := NewPlan(arguments.ViewHuman, true, NewView(streams))
hooks := v.Hooks()
var uiHook *UiHook
for _, hook := range hooks {
if ch, ok := hook.(*UiHook); ok {
uiHook = ch
}
}
if uiHook == nil {
t.Fatalf("expected Hooks to include a UiHook: %#v", hooks)
}
}
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// Helper functions to build a trivial test plan, to exercise the plan
// renderer.
func testPlan(t *testing.T) *plans.Plan {
t.Helper()
plannedVal := cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("bar"),
})
priorValRaw, err := plans.NewDynamicValue(cty.NullVal(plannedVal.Type()), plannedVal.Type())
if err != nil {
t.Fatal(err)
}
plannedValRaw, err := plans.NewDynamicValue(plannedVal, plannedVal.Type())
if err != nil {
t.Fatal(err)
}
changes := plans.NewChanges()
changes.SyncWrapper().AppendResourceInstanceChange(&plans.ResourceInstanceChangeSrc{
Addr: addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_resource",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
ProviderAddr: addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
ChangeSrc: plans.ChangeSrc{
Action: plans.Create,
Before: priorValRaw,
After: plannedValRaw,
},
})
return &plans.Plan{
Changes: changes,
}
}
func testSchemas() *terraform.Schemas {
provider := testProvider()
return &terraform.Schemas{
Providers: map[addrs.Provider]*terraform.ProviderSchema{
addrs.NewDefaultProvider("test"): provider.ProviderSchema(),
},
}
}
func testProvider() *terraform.MockProvider {
p := new(terraform.MockProvider)
p.ReadResourceFn = func(req providers.ReadResourceRequest) providers.ReadResourceResponse {
return providers.ReadResourceResponse{NewState: req.PriorState}
}
p.GetProviderSchemaResponse = testProviderSchema()
return p
}
func testProviderSchema() *providers.GetProviderSchemaResponse {
return &providers.GetProviderSchemaResponse{
Provider: providers.Schema{
Block: &configschema.Block{},
},
ResourceTypes: map[string]providers.Schema{
"test_resource": {
Block: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"foo": {Type: cty.String, Optional: true},
},
},
},
},
}
}