terraform/terraform/eval_context_builtin_test.go

package terraform

import (
	"reflect"
	"sync"
	"testing"

	"github.com/hashicorp/terraform/addrs"
	"github.com/zclconf/go-cty/cty"
)

func TestBuiltinEvalContextProviderInput(t *testing.T) {
	var lock sync.Mutex
	cache := make(map[string]map[string]cty.Value)

	ctx1 := testBuiltinEvalContext(t)
	ctx1.PathValue = addrs.RootModuleInstance
	ctx1.ProviderInputConfig = cache
	ctx1.ProviderLock = &lock

	ctx2 := testBuiltinEvalContext(t)
	ctx2.PathValue = addrs.RootModuleInstance.Child("child", addrs.NoKey)
	ctx2.ProviderInputConfig = cache
	ctx2.ProviderLock = &lock

	providerAddr := addrs.ProviderConfig{Type: "foo"}

	expected1 := map[string]cty.Value{"value": cty.StringVal("foo")}
	ctx1.SetProviderInput(providerAddr, expected1)

	expected2 := map[string]cty.Value{"value": cty.StringVal("bar")}
	ctx2.SetProviderInput(providerAddr, expected2)

	actual1 := ctx1.ProviderInput(providerAddr)
	actual2 := ctx2.ProviderInput(providerAddr)

	if !reflect.DeepEqual(actual1, expected1) {
		t.Fatalf("bad: %#v %#v", actual1, expected1)
	}
	if !reflect.DeepEqual(actual2, expected2) {
		t.Fatalf("bad: %#v %#v", actual2, expected2)
	}
}

func TestBuildingEvalContextInitProvider(t *testing.T) {
	var lock sync.Mutex

	testP := &MockResourceProvider{
		ResourcesReturn: []ResourceType{
			{
				Name:            "test_thing",
				SchemaAvailable: true,
			},
		},
		DataSourcesReturn: []DataSource{
			{
				Name:            "test_thing",
				SchemaAvailable: true,
			},
		},
	}

	ctx := testBuiltinEvalContext(t)
	ctx.ProviderLock = &lock
	ctx.ProviderCache = make(map[string]ResourceProvider)
	ctx.Components = &basicComponentFactory{
		providers: map[string]ResourceProviderFactory{
			"test": ResourceProviderFactoryFixed(testP),
		},
	}

	providerAddrDefault := addrs.ProviderConfig{Type: "test"}
	providerAddrAlias := addrs.ProviderConfig{Type: "test", Alias: "foo"}

	_, err := ctx.InitProvider("test", providerAddrDefault)
	if err != nil {
		t.Fatalf("error initializing provider test: %s", err)
	}
	_, err = ctx.InitProvider("test", providerAddrAlias)
	if err != nil {
		t.Fatalf("error initializing provider test.foo: %s", err)
	}
}

func testBuiltinEvalContext(t *testing.T) *BuiltinEvalContext {
	return &BuiltinEvalContext{}
}