Fix breaking integration tests & add new testcase

- Adds single line console output when GOPATH is searched for projects.
- Fixes breaking integration tests due to new default init behavior (Network
mode).
- Adds a new integration test harness_tests/init/case4 for newtwork mode.

Author: darkowlzz

cmd/dep/init.go

@@ -125,6 +125,7 @@ func (cmd *initCommand) Run(ctx *dep.Ctx, args []string) error {
 	var pd projectData
 
 	if cmd.gopath {
+		fmt.Fprintln(os.Stderr, "Searching GOPATH for projects...")
 		pd, err = getProjectData(ctx, pkgT, cpr, sm)
 		if err != nil {
 			return err

cmd/dep/testdata/harness_tests/init/case1/testcase.json

@@ -1,6 +1,6 @@
 {
   "commands": [
-    ["init", "-no-examples"]
+    ["init", "-no-examples", "-gopath"]
   ],
   "gopath-initial": {
     "github.com/sdboyer/deptest": "v0.8.0",

cmd/dep/testdata/harness_tests/init/case2/testcase.json

@@ -1,6 +1,6 @@
 {
   "commands": [
-    ["init", "-no-examples"]
+    ["init", "-no-examples", "-gopath"]
   ],
   "gopath-initial": {
     "github.com/sdboyer/deptest": "v0.8.0"

cmd/dep/testdata/harness_tests/init/case3/testcase.json

@@ -1,6 +1,6 @@
 {
   "commands": [
-    ["init", "-no-examples"]
+    ["init", "-no-examples", "-gopath"]
   ],
   "gopath-initial": {
     "github.com/sdboyer/deptestdos": "a0196baa11ea047dd65037287451d36b861b00ea"

cmd/dep/testdata/harness_tests/init/case4/final/Gopkg.lock

@@ -0,0 +1,8 @@
+
+[[dependencies]]
+  name = "github.com/sdboyer/deptest"
+  version = "^1.0.0"
+
+[[dependencies]]
+  name = "github.com/sdboyer/deptestdos"
+  version = "^2.0.0"

cmd/dep/testdata/harness_tests/init/case4/final/Gopkg.toml

@@ -0,0 +1,13 @@
+// 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 foo
+
+import "github.com/sdboyer/deptest"
+
+func Foo() deptest.Foo {
+	var y deptest.Foo
+
+	return y
+}

cmd/dep/testdata/harness_tests/init/case4/initial/foo/bar.go

@@ -0,0 +1,19 @@
+// 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 (
+	"fmt"
+
+	"github.com/golang/notexist/foo"
+	"github.com/sdboyer/deptestdos"
+)
+
+func main() {
+	var x deptestdos.Bar
+	y := foo.FooFunc()
+
+	fmt.Println(x, y)
+}

cmd/dep/testdata/harness_tests/init/case4/initial/main.go

@@ -0,0 +1,12 @@
+{
+  "commands": [
+    ["init", "-no-examples"]
+  ],
+  "gopath-initial": {
+    "github.com/sdboyer/deptestdos": "a0196baa11ea047dd65037287451d36b861b00ea"
+  },
+  "vendor-final": [
+    "github.com/sdboyer/deptest",
+    "github.com/sdboyer/deptestdos"
+  ]
+}