test(status): tests for missing pkgs lock mismatch

cmd/dep/testdata/harness_tests/status/ignore_lock_mismatch/initial/main.go

@@ -1,3 +1,7 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package main
 
 import (

cmd/dep/testdata/harness_tests/status/ignore_lock_mismatch/testcase.json

@@ -2,6 +2,6 @@
   "commands": [
     ["status"]
   ],
-  "error-expected": "inputs-digest mismatch",
+  "error-expected": "This happens when Gopkg.toml is modified",
   "vendor-final": []
 }

cmd/dep/testdata/harness_tests/status/missing_pkgs_lock_mismatch/initial/main.go

@@ -0,0 +1,12 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	_ "github.com/sdboyer/deptestdos"
+)
+
+func main() {
+}

cmd/dep/testdata/harness_tests/status/missing_pkgs_lock_mismatch/testcase.json

@@ -0,0 +1,7 @@
+{
+  "commands": [
+    ["status"]
+  ],
+  "error-expected": "due to the following packages missing from the lock",
+  "vendor-final": []
+}