core: use testProvider for TestContextImport_moduleProvider

This test depends on the Refresh callback that comes built in to a
provider returned from testProvider.

terraform/context_import_test.go

@@ -189,22 +189,18 @@ func TestContextImport_missingType(t *testing.T) {
 }
 
 func TestContextImport_moduleProvider(t *testing.T) {
-	p := mockProviderWithResourceTypeSchema("aws_instance", &configschema.Block{})
-	p.GetSchemaReturn.Provider = &configschema.Block{
+	p := testProvider("aws")
+
+	p.GetSchemaReturn = &ProviderSchema{
+		Provider: &configschema.Block{
 			Attributes: map[string]*configschema.Attribute{
 				"foo": {Type: cty.String, Optional: true},
 			},
-	}
-
-	m := testModule(t, "import-provider")
-	ctx := testContext2(t, &ContextOpts{
-		Config: m,
-		ProviderResolver: ResourceProviderResolverFixed(
-			map[string]ResourceProviderFactory{
-				"aws": testProviderFuncFixed(p),
 		},
-		),
-	})
+		ResourceTypes: map[string]*configschema.Block{
+			"aws_instance": {},
+		},
+	}
 
 	p.ImportStateReturn = []*InstanceState{
 		&InstanceState{
@@ -224,6 +220,16 @@ func TestContextImport_moduleProvider(t *testing.T) {
 		return nil
 	}
 
+	m := testModule(t, "import-provider")
+	ctx := testContext2(t, &ContextOpts{
+		Config: m,
+		ProviderResolver: ResourceProviderResolverFixed(
+			map[string]ResourceProviderFactory{
+				"aws": testProviderFuncFixed(p),
+			},
+		),
+	})
+
 	state, diags := ctx.Import(&ImportOpts{
 		Config: m,
 		Targets: []*ImportTarget{