| package terraform |
| |
| import ( |
| "strings" |
| "testing" |
| |
| "github.com/google/go-cmp/cmp" |
| "github.com/zclconf/go-cty/cty" |
| |
| "github.com/hashicorp/terraform/internal/addrs" |
| "github.com/hashicorp/terraform/internal/configs/configschema" |
| "github.com/hashicorp/terraform/internal/providers" |
| ) |
| |
| func TestPlanGraphBuilder_impl(t *testing.T) { |
| var _ GraphBuilder = new(PlanGraphBuilder) |
| } |
| |
| func TestPlanGraphBuilder(t *testing.T) { |
| awsProvider := &MockProvider{ |
| GetProviderSchemaResponse: &providers.GetProviderSchemaResponse{ |
| Provider: providers.Schema{Block: simpleTestSchema()}, |
| ResourceTypes: map[string]providers.Schema{ |
| "aws_security_group": {Block: simpleTestSchema()}, |
| "aws_instance": {Block: simpleTestSchema()}, |
| "aws_load_balancer": {Block: simpleTestSchema()}, |
| }, |
| }, |
| } |
| openstackProvider := mockProviderWithResourceTypeSchema("openstack_floating_ip", simpleTestSchema()) |
| plugins := newContextPlugins(map[addrs.Provider]providers.Factory{ |
| addrs.NewDefaultProvider("aws"): providers.FactoryFixed(awsProvider), |
| addrs.NewDefaultProvider("openstack"): providers.FactoryFixed(openstackProvider), |
| }, nil) |
| |
| b := &PlanGraphBuilder{ |
| Config: testModule(t, "graph-builder-plan-basic"), |
| Plugins: plugins, |
| Operation: walkPlan, |
| } |
| |
| g, err := b.Build(addrs.RootModuleInstance) |
| if err != nil { |
| t.Fatalf("err: %s", err) |
| } |
| |
| if g.Path.String() != addrs.RootModuleInstance.String() { |
| t.Fatalf("wrong module path %q", g.Path) |
| } |
| |
| got := strings.TrimSpace(g.String()) |
| want := strings.TrimSpace(testPlanGraphBuilderStr) |
| if diff := cmp.Diff(want, got); diff != "" { |
| t.Fatalf("wrong result\n%s", diff) |
| } |
| } |
| |
| func TestPlanGraphBuilder_dynamicBlock(t *testing.T) { |
| provider := mockProviderWithResourceTypeSchema("test_thing", &configschema.Block{ |
| Attributes: map[string]*configschema.Attribute{ |
| "id": {Type: cty.String, Computed: true}, |
| "list": {Type: cty.List(cty.String), Computed: true}, |
| }, |
| BlockTypes: map[string]*configschema.NestedBlock{ |
| "nested": { |
| Nesting: configschema.NestingList, |
| Block: configschema.Block{ |
| Attributes: map[string]*configschema.Attribute{ |
| "foo": {Type: cty.String, Optional: true}, |
| }, |
| }, |
| }, |
| }, |
| }) |
| plugins := newContextPlugins(map[addrs.Provider]providers.Factory{ |
| addrs.NewDefaultProvider("test"): providers.FactoryFixed(provider), |
| }, nil) |
| |
| b := &PlanGraphBuilder{ |
| Config: testModule(t, "graph-builder-plan-dynblock"), |
| Plugins: plugins, |
| Operation: walkPlan, |
| } |
| |
| g, err := b.Build(addrs.RootModuleInstance) |
| if err != nil { |
| t.Fatalf("err: %s", err) |
| } |
| |
| if g.Path.String() != addrs.RootModuleInstance.String() { |
| t.Fatalf("wrong module path %q", g.Path) |
| } |
| |
| // This test is here to make sure we properly detect references inside |
| // the special "dynamic" block construct. The most important thing here |
| // is that at the end test_thing.c depends on both test_thing.a and |
| // test_thing.b. Other details might shift over time as other logic in |
| // the graph builders changes. |
| got := strings.TrimSpace(g.String()) |
| want := strings.TrimSpace(` |
| provider["registry.terraform.io/hashicorp/test"] |
| provider["registry.terraform.io/hashicorp/test"] (close) |
| test_thing.c (expand) |
| root |
| provider["registry.terraform.io/hashicorp/test"] (close) |
| test_thing.a (expand) |
| provider["registry.terraform.io/hashicorp/test"] |
| test_thing.b (expand) |
| provider["registry.terraform.io/hashicorp/test"] |
| test_thing.c (expand) |
| test_thing.a (expand) |
| test_thing.b (expand) |
| `) |
| if diff := cmp.Diff(want, got); diff != "" { |
| t.Fatalf("wrong result\n%s", diff) |
| } |
| } |
| |
| func TestPlanGraphBuilder_attrAsBlocks(t *testing.T) { |
| provider := mockProviderWithResourceTypeSchema("test_thing", &configschema.Block{ |
| Attributes: map[string]*configschema.Attribute{ |
| "id": {Type: cty.String, Computed: true}, |
| "nested": { |
| Type: cty.List(cty.Object(map[string]cty.Type{ |
| "foo": cty.String, |
| })), |
| Optional: true, |
| }, |
| }, |
| }) |
| plugins := newContextPlugins(map[addrs.Provider]providers.Factory{ |
| addrs.NewDefaultProvider("test"): providers.FactoryFixed(provider), |
| }, nil) |
| |
| b := &PlanGraphBuilder{ |
| Config: testModule(t, "graph-builder-plan-attr-as-blocks"), |
| Plugins: plugins, |
| Operation: walkPlan, |
| } |
| |
| g, err := b.Build(addrs.RootModuleInstance) |
| if err != nil { |
| t.Fatalf("err: %s", err) |
| } |
| |
| if g.Path.String() != addrs.RootModuleInstance.String() { |
| t.Fatalf("wrong module path %q", g.Path) |
| } |
| |
| // This test is here to make sure we properly detect references inside |
| // the "nested" block that is actually defined in the schema as a |
| // list-of-objects attribute. This requires some special effort |
| // inside lang.ReferencesInBlock to make sure it searches blocks of |
| // type "nested" along with an attribute named "nested". |
| got := strings.TrimSpace(g.String()) |
| want := strings.TrimSpace(` |
| provider["registry.terraform.io/hashicorp/test"] |
| provider["registry.terraform.io/hashicorp/test"] (close) |
| test_thing.b (expand) |
| root |
| provider["registry.terraform.io/hashicorp/test"] (close) |
| test_thing.a (expand) |
| provider["registry.terraform.io/hashicorp/test"] |
| test_thing.b (expand) |
| test_thing.a (expand) |
| `) |
| if diff := cmp.Diff(want, got); diff != "" { |
| t.Fatalf("wrong result\n%s", diff) |
| } |
| } |
| |
| func TestPlanGraphBuilder_targetModule(t *testing.T) { |
| b := &PlanGraphBuilder{ |
| Config: testModule(t, "graph-builder-plan-target-module-provider"), |
| Plugins: simpleMockPluginLibrary(), |
| Targets: []addrs.Targetable{ |
| addrs.RootModuleInstance.Child("child2", addrs.NoKey), |
| }, |
| Operation: walkPlan, |
| } |
| |
| g, err := b.Build(addrs.RootModuleInstance) |
| if err != nil { |
| t.Fatalf("err: %s", err) |
| } |
| |
| t.Logf("Graph: %s", g.String()) |
| |
| testGraphNotContains(t, g, `module.child1.provider["registry.terraform.io/hashicorp/test"]`) |
| testGraphNotContains(t, g, "module.child1.test_object.foo") |
| } |
| |
| func TestPlanGraphBuilder_forEach(t *testing.T) { |
| awsProvider := mockProviderWithResourceTypeSchema("aws_instance", simpleTestSchema()) |
| |
| plugins := newContextPlugins(map[addrs.Provider]providers.Factory{ |
| addrs.NewDefaultProvider("aws"): providers.FactoryFixed(awsProvider), |
| }, nil) |
| |
| b := &PlanGraphBuilder{ |
| Config: testModule(t, "plan-for-each"), |
| Plugins: plugins, |
| Operation: walkPlan, |
| } |
| |
| g, err := b.Build(addrs.RootModuleInstance) |
| if err != nil { |
| t.Fatalf("err: %s", err) |
| } |
| |
| if g.Path.String() != addrs.RootModuleInstance.String() { |
| t.Fatalf("wrong module path %q", g.Path) |
| } |
| |
| got := strings.TrimSpace(g.String()) |
| // We're especially looking for the edge here, where aws_instance.bat |
| // has a dependency on aws_instance.boo |
| want := strings.TrimSpace(testPlanGraphBuilderForEachStr) |
| if diff := cmp.Diff(want, got); diff != "" { |
| t.Fatalf("wrong result\n%s", diff) |
| } |
| } |
| |
| const testPlanGraphBuilderStr = ` |
| aws_instance.web (expand) |
| aws_security_group.firewall (expand) |
| var.foo |
| aws_load_balancer.weblb (expand) |
| aws_instance.web (expand) |
| aws_security_group.firewall (expand) |
| provider["registry.terraform.io/hashicorp/aws"] |
| local.instance_id (expand) |
| aws_instance.web (expand) |
| openstack_floating_ip.random (expand) |
| provider["registry.terraform.io/hashicorp/openstack"] |
| output.instance_id (expand) |
| local.instance_id (expand) |
| provider["registry.terraform.io/hashicorp/aws"] |
| openstack_floating_ip.random (expand) |
| provider["registry.terraform.io/hashicorp/aws"] (close) |
| aws_load_balancer.weblb (expand) |
| provider["registry.terraform.io/hashicorp/openstack"] |
| provider["registry.terraform.io/hashicorp/openstack"] (close) |
| openstack_floating_ip.random (expand) |
| root |
| output.instance_id (expand) |
| provider["registry.terraform.io/hashicorp/aws"] (close) |
| provider["registry.terraform.io/hashicorp/openstack"] (close) |
| var.foo |
| ` |
| const testPlanGraphBuilderForEachStr = ` |
| aws_instance.bar (expand) |
| provider["registry.terraform.io/hashicorp/aws"] |
| aws_instance.bar2 (expand) |
| provider["registry.terraform.io/hashicorp/aws"] |
| aws_instance.bat (expand) |
| aws_instance.boo (expand) |
| aws_instance.baz (expand) |
| provider["registry.terraform.io/hashicorp/aws"] |
| aws_instance.boo (expand) |
| provider["registry.terraform.io/hashicorp/aws"] |
| aws_instance.foo (expand) |
| provider["registry.terraform.io/hashicorp/aws"] |
| provider["registry.terraform.io/hashicorp/aws"] |
| provider["registry.terraform.io/hashicorp/aws"] (close) |
| aws_instance.bar (expand) |
| aws_instance.bar2 (expand) |
| aws_instance.bat (expand) |
| aws_instance.baz (expand) |
| aws_instance.foo (expand) |
| root |
| provider["registry.terraform.io/hashicorp/aws"] (close) |
| ` |
