terraform: filtering on name actually matches name

terraform/state_filter.go

@@ -94,6 +94,11 @@ func (f *StateFilter) filterSingle(a *ResourceAddress) []*StateFilterResult {
 					continue
 				}
 
+				if a.Name != "" && a.Name != key.Name {
+					// Name doesn't match
+					continue
+				}
+
 				if a.Index >= 0 && key.Index != a.Index {
 					// Index doesn't match
 					continue

terraform/state_filter_test.go

@@ -38,6 +38,15 @@ func TestStateFilterFilter(t *testing.T) {
 			},
 		},
 
+		"single resource with similar names": {
+			"small_test_instance.tfstate",
+			[]string{"test_instance.foo"},
+			[]string{
+				"*terraform.ResourceState: test_instance.foo",
+				"*terraform.InstanceState: test_instance.foo",
+			},
+		},
+
 		"single instance": {
 			"small.tfstate",
 			[]string{"aws_key_pair.onprem.primary"},

terraform/state_test.go

@@ -590,6 +590,13 @@ func TestStateRemove(t *testing.T) {
 									ID: "foo",
 								},
 							},
+
+							"test_instance.bar": &ResourceState{
+								Type: "test_instance",
+								Primary: &InstanceState{
+									ID: "foo",
+								},
+							},
 						},
 					},
 				},
@@ -597,8 +604,15 @@ func TestStateRemove(t *testing.T) {
 			&State{
 				Modules: []*ModuleState{
 					&ModuleState{
-						Path:      rootModulePath,
-						Resources: map[string]*ResourceState{},
+						Path: rootModulePath,
+						Resources: map[string]*ResourceState{
+							"test_instance.bar": &ResourceState{
+								Type: "test_instance",
+								Primary: &InstanceState{
+									ID: "foo",
+								},
+							},
+						},
 					},
 				},
 			},

terraform/test-fixtures/state-filter/small_test_instance.tfstate

@@ -0,0 +1,27 @@
+{
+    "version": 1,
+    "serial": 12,
+    "modules": [
+        {
+            "path": [
+                "root"
+            ],
+            "resources": {
+                "test_instance.foo": {
+                    "type": "test_instance",
+                    "primary": {
+                        "id": "foo"
+                    }
+                }
+            },
+            "resources": {
+                "test_instance.bar": {
+                    "type": "test_instance",
+                    "primary": {
+                        "id": "foo"
+                    }
+                }
+            }
+        }
+    ]
+}