From 8c809cd29a721a083c82930ac472fe5d40454a38 Mon Sep 17 00:00:00 2001
From: Ben Kochie <bjk@soundcloud.com>
Date: Tue, 7 Jun 2016 07:53:00 +0200
Subject: [PATCH] Add additional test for mdadm_linux collector

---
 collector/fixtures/proc/mdstat_invalid | 5 +++++
 collector/mdadm_linux_test.go          | 8 ++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 collector/fixtures/proc/mdstat_invalid

diff --git a/collector/fixtures/proc/mdstat_invalid b/collector/fixtures/proc/mdstat_invalid
new file mode 100644
index 00000000..c60c77be
--- /dev/null
+++ b/collector/fixtures/proc/mdstat_invalid
@@ -0,0 +1,5 @@
+Personalities : [invalid]
+md3 : invalid
+      314159265 blocks 64k chunks
+
+unused devices: <none>
diff --git a/collector/mdadm_linux_test.go b/collector/mdadm_linux_test.go
index f86a4e0e..ee74af03 100644
--- a/collector/mdadm_linux_test.go
+++ b/collector/mdadm_linux_test.go
@@ -46,3 +46,11 @@ func TestMdadm(t *testing.T) {
 		t.Errorf("expected number of parsed md-device to be %d, but was %d", len(refs), len(mdStates))
 	}
 }
+
+func TestInvalidMdstat(t *testing.T) {
+	_, err := parseMdstat("fixtures/proc/mdstat_invalid")
+
+	if err == nil {
+		t.Fatalf("parsing of invalid reference file did not find any errors")
+	}
+}