From bd4aaac71a1607ec0b40096d44fab043e1a6a1bb Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Thu, 26 Mar 2015 09:11:32 -0700
Subject: [PATCH] config/module: failing unit test for GH-1232

---
 .../module/test-fixtures/basic-parent/a/a.tf  |  3 ++
 .../module/test-fixtures/basic-parent/c/c.tf  |  1 +
 .../module/test-fixtures/basic-parent/main.tf |  3 ++
 config/module/tree_test.go                    | 38 +++++++++++++++++++
 4 files changed, 45 insertions(+)
 create mode 100644 config/module/test-fixtures/basic-parent/a/a.tf
 create mode 100644 config/module/test-fixtures/basic-parent/c/c.tf
 create mode 100644 config/module/test-fixtures/basic-parent/main.tf

diff --git a/config/module/test-fixtures/basic-parent/a/a.tf b/config/module/test-fixtures/basic-parent/a/a.tf
new file mode 100644
index 0000000000..b9b44f4640
--- /dev/null
+++ b/config/module/test-fixtures/basic-parent/a/a.tf
@@ -0,0 +1,3 @@
+module "b" {
+    source = "../c"
+}
diff --git a/config/module/test-fixtures/basic-parent/c/c.tf b/config/module/test-fixtures/basic-parent/c/c.tf
new file mode 100644
index 0000000000..fec56017dc
--- /dev/null
+++ b/config/module/test-fixtures/basic-parent/c/c.tf
@@ -0,0 +1 @@
+# Hello
diff --git a/config/module/test-fixtures/basic-parent/main.tf b/config/module/test-fixtures/basic-parent/main.tf
new file mode 100644
index 0000000000..2326ee22ac
--- /dev/null
+++ b/config/module/test-fixtures/basic-parent/main.tf
@@ -0,0 +1,3 @@
+module "a" {
+    source = "./a"
+}
diff --git a/config/module/tree_test.go b/config/module/tree_test.go
index d8a7535225..2e4a82eec5 100644
--- a/config/module/tree_test.go
+++ b/config/module/tree_test.go
@@ -94,6 +94,44 @@ func TestTreeLoad_duplicate(t *testing.T) {
 	}
 }
 
+func TestTreeLoad_parentRef(t *testing.T) {
+	storage := testStorage(t)
+	tree := NewTree("", testConfig(t, "basic-parent"))
+
+	if tree.Loaded() {
+		t.Fatal("should not be loaded")
+	}
+
+	// This should error because we haven't gotten things yet
+	if err := tree.Load(storage, GetModeNone); err == nil {
+		t.Fatal("should error")
+	}
+
+	if tree.Loaded() {
+		t.Fatal("should not be loaded")
+	}
+
+	// This should get things
+	if err := tree.Load(storage, GetModeGet); err != nil {
+		t.Fatalf("err: %s", err)
+	}
+
+	if !tree.Loaded() {
+		t.Fatal("should be loaded")
+	}
+
+	// This should no longer error
+	if err := tree.Load(storage, GetModeNone); err != nil {
+		t.Fatalf("err: %s", err)
+	}
+
+	actual := strings.TrimSpace(tree.String())
+	expected := strings.TrimSpace(treeLoadStr)
+	if actual != expected {
+		t.Fatalf("bad: \n\n%s", actual)
+	}
+}
+
 func TestTreeLoad_subdir(t *testing.T) {
 	storage := testStorage(t)
 	tree := NewTree("", testConfig(t, "basic-subdir"))