Add test cases for ensure -no-vendor -dry-run

cmd/dep/testdata/harness_tests/ensure/default/hasheq-novendor-dry/final/Gopkg.toml

@@ -0,0 +1,4 @@
+
+[[constraint]]
+  name = "github.com/sdboyer/deptest"
+  version = "1.0.0"

cmd/dep/testdata/harness_tests/ensure/default/hasheq-novendor-dry/initial/Gopkg.toml

@@ -0,0 +1,4 @@
+
+[[constraint]]
+  name = "github.com/sdboyer/deptest"
+  version = "1.0.0"

cmd/dep/testdata/harness_tests/ensure/default/hasheq-novendor-dry/initial/main.go

@@ -0,0 +1,12 @@
+// Copyright 2016 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/deptest"
+)
+
+func main() {
+}

cmd/dep/testdata/harness_tests/ensure/default/hasheq-novendor-dry/testcase.json

@@ -0,0 +1,5 @@
+{
+  "commands": [
+    ["ensure", "-no-vendor", "-dry-run"]
+  ]
+}

cmd/dep/testdata/harness_tests/ensure/default/hashneq-novendor-dry/final/Gopkg.toml

@@ -0,0 +1,4 @@
+
+[[constraint]]
+  name = "github.com/sdboyer/deptest"
+  version = "1.0.0"

cmd/dep/testdata/harness_tests/ensure/default/hashneq-novendor-dry/initial/Gopkg.toml

@@ -0,0 +1,4 @@
+
+[[constraint]]
+  name = "github.com/sdboyer/deptest"
+  version = "1.0.0"

cmd/dep/testdata/harness_tests/ensure/default/hashneq-novendor-dry/initial/main.go

@@ -0,0 +1,12 @@
+// Copyright 2016 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/deptest"
+)
+
+func main() {
+}

cmd/dep/testdata/harness_tests/ensure/default/hashneq-novendor-dry/testcase.json

@@ -0,0 +1,6 @@
+{
+  "commands": [
+    ["ensure", "-no-vendor", "-dry-run"]
+  ],
+  "error-expected": "Gopkg.lock was not up to date"
+}