From 05cbb5c0ea15b420f585b319c4df03c16c5a17e7 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Wed, 17 Aug 2016 18:54:18 -0500
Subject: [PATCH] terraform: add test for filtering nested modules

---
 terraform/state_filter_test.go                | 14 ++++++
 .../state-filter/nested-modules.tfstate       | 47 +++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 terraform/test-fixtures/state-filter/nested-modules.tfstate

diff --git a/terraform/state_filter_test.go b/terraform/state_filter_test.go
index 5e66d9176..55a8baeb7 100644
--- a/terraform/state_filter_test.go
+++ b/terraform/state_filter_test.go
@@ -92,6 +92,20 @@ func TestStateFilterFilter(t *testing.T) {
 				"*terraform.InstanceState: module.consul.aws_instance.consul-green[0]",
 			},
 		},
+
+		"nested modules": {
+			"nested-modules.tfstate",
+			[]string{"module.outer"},
+			[]string{
+				"*terraform.ModuleState: module.outer",
+				"*terraform.ModuleState: module.outer.module.child1",
+				"*terraform.ResourceState: module.outer.module.child1.aws_instance.foo",
+				"*terraform.InstanceState: module.outer.module.child1.aws_instance.foo",
+				"*terraform.ModuleState: module.outer.module.child2",
+				"*terraform.ResourceState: module.outer.module.child2.aws_instance.foo",
+				"*terraform.InstanceState: module.outer.module.child2.aws_instance.foo",
+			},
+		},
 	}
 
 	for n, tc := range cases {
diff --git a/terraform/test-fixtures/state-filter/nested-modules.tfstate b/terraform/test-fixtures/state-filter/nested-modules.tfstate
new file mode 100644
index 000000000..282c390af
--- /dev/null
+++ b/terraform/test-fixtures/state-filter/nested-modules.tfstate
@@ -0,0 +1,47 @@
+{
+    "version": 1,
+    "serial": 12,
+    "modules": [
+        {
+            "path": [
+                "root",
+                "outer"
+            ],
+            "resources": {}
+        },
+        {
+            "path": [
+                "root",
+                "outer",
+                "child1"
+            ],
+            "resources": {
+                "aws_instance.foo": {
+                    "type": "aws_instance",
+                    "depends_on": [],
+                    "primary": {
+                        "id": "1",
+                        "attributes": {}
+                    }
+                }
+            }
+        },
+        {
+            "path": [
+                "root",
+                "outer",
+                "child2"
+            ],
+            "resources": {
+                "aws_instance.foo": {
+                    "type": "aws_instance",
+                    "depends_on": [],
+                    "primary": {
+                        "id": "1",
+                        "attributes": {}
+                    }
+                }
+            }
+        }
+    ]
+}