From 5ea25363a19def7f6784b3b9614d9eda6592ef6f Mon Sep 17 00:00:00 2001
From: James Nugent <james@jen20.com>
Date: Tue, 1 Dec 2015 13:26:38 -0500
Subject: [PATCH] Add regression test for #4069

This may be brittle as it makes use of .gitattributes to override the
autocrlf setting in order to have an input file with Windows line
endings across multiple platforms.
---
 config/loader_test.go                        | 35 ++++++++++++++++++++
 config/test-fixtures/.gitattributes          |  1 +
 config/test-fixtures/windows-line-endings.tf |  6 ++++
 3 files changed, 42 insertions(+)
 create mode 100644 config/test-fixtures/.gitattributes
 create mode 100644 config/test-fixtures/windows-line-endings.tf

diff --git a/config/loader_test.go b/config/loader_test.go
index 0ab12346072b..4c291f6e98fd 100644
--- a/config/loader_test.go
+++ b/config/loader_test.go
@@ -45,6 +45,36 @@ func TestLoadFile_badType(t *testing.T) {
 	}
 }
 
+func TestLoadFileWindowsLineEndings(t *testing.T) {
+	testFile := filepath.Join(fixtureDir, "windows-line-endings.tf")
+
+	contents, err := ioutil.ReadFile(testFile)
+	if err != nil {
+		t.Fatalf("err: %s", err)
+	}
+	if !strings.Contains(string(contents), "\r\n") {
+		t.Fatalf("Windows line endings test file %s contains no windows line endings - this may be an autocrlf related issue.", testFile)
+	}
+
+	c, err := LoadFile(testFile)
+	if err != nil {
+		t.Fatalf("err: %s", err)
+	}
+
+	if c == nil {
+		t.Fatal("config should not be nil")
+	}
+
+	if c.Dir != "" {
+		t.Fatalf("bad: %#v", c.Dir)
+	}
+
+	actual := resourcesStr(c.Resources)
+	if actual != strings.TrimSpace(windowsHeredocResourcesStr) {
+		t.Fatalf("bad:\n%s", actual)
+	}
+}
+
 func TestLoadFileHeredoc(t *testing.T) {
 	c, err := LoadFile(filepath.Join(fixtureDir, "heredoc.tf"))
 	if err != nil {
@@ -673,6 +703,11 @@ cloudstack_firewall[test] (x1)
   rule
 `
 
+const windowsHeredocResourcesStr = `
+aws_instance[test] (x1)
+  user_data
+`
+
 const heredocProvidersStr = `
 aws
   access_key
diff --git a/config/test-fixtures/.gitattributes b/config/test-fixtures/.gitattributes
new file mode 100644
index 000000000000..23c56cad5141
--- /dev/null
+++ b/config/test-fixtures/.gitattributes
@@ -0,0 +1 @@
+windows-line-endings.tf   eol=crlf
diff --git a/config/test-fixtures/windows-line-endings.tf b/config/test-fixtures/windows-line-endings.tf
new file mode 100644
index 000000000000..b3fce5e82911
--- /dev/null
+++ b/config/test-fixtures/windows-line-endings.tf
@@ -0,0 +1,6 @@
+// This is a comment
+resource "aws_instance" "test" {
+    user_data = <<HEREDOC
+    test script
+HEREDOC
+}