dep: Enable importing other tools and add integration tests

- Turned off skip tools flag by default
- Added glide integration tests for the init case
- Move removing transitive dependencies from the imported manifest to
finalize manifest stage to avoid ignoring some constraints when
importing metadata from other tools

CHANGELOG.md

@@ -35,7 +35,7 @@ WIP:
 
 * gps: Process canonical import paths. (#1017)
 * gps: Persistent cache. (#1127, #1215)
-
+* dep: Enable importing other tools and add integration tests
 
 # v0.3.1
 

cmd/dep/init.go

@@ -159,8 +159,7 @@ func (cmd *initCommand) Run(ctx *dep.Ctx, args []string) error {
 		}
 	}
 
-	rootAnalyzer.skipTools = true // Don't import external config during solve for now
-	copyLock := *p.Lock           // Copy lock before solving. Use this to separate new lock projects from solved lock
+	copyLock := *p.Lock // Copy lock before solving. Use this to separate new lock projects from solved lock
 
 	params := gps.SolveParameters{
 		RootDir:         root,

cmd/dep/root_analyzer.go

@@ -66,7 +66,6 @@ func (a *rootAnalyzer) importManifestAndLock(dir string, pr gps.ProjectRoot, sup
 			if err != nil {
 				return nil, nil, err
 			}
-			a.removeTransitiveDependencies(m)
 			return m, l, err
 		}
 	}
@@ -112,6 +111,11 @@ func (a *rootAnalyzer) DeriveManifestAndLock(dir string, pr gps.ProjectRoot) (gp
 }
 
 func (a *rootAnalyzer) FinalizeRootManifestAndLock(m *dep.Manifest, l *dep.Lock, ol dep.Lock) {
+	// Transitive dependencies could sneak into the manifest when other importers are used
+	if !a.skipTools {
+		a.removeTransitiveDependencies(m)
+	}
+
 	// Iterate through the new projects in solved lock and add them to manifest
 	// if they are direct deps and log feedback for all the new projects.
 	for _, y := range l.Projects() {

cmd/dep/testdata/harness_tests/init/glide/case3/README.md

@@ -1 +1 @@
-Import glide config in dependencies.
+Import glide config in direct dependencies.

cmd/dep/testdata/harness_tests/init/glide/corrupt-glide/README.md

@@ -0,0 +1 @@
+Import deptestglideA tag v0.3.0 which has a corrupt glide manifest.

cmd/dep/testdata/harness_tests/init/glide/corrupt-glide/initial/glide.yaml

@@ -0,0 +1,10 @@
+package: github.com/golang/notexist
+homepage: http://example.com
+license: MIT
+owners:
+- name: Sam Boyer
+  email: sdboyer@example.com
+  homepage: http://sdboyer.io
+import:
+- package: github.com/ChinmayR/deptestglideA
+  version: v0.3.0

cmd/dep/testdata/harness_tests/init/glide/corrupt-glide/initial/main.go

@@ -0,0 +1,11 @@
+// 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/ChinmayR/deptestglideA"
+)
+
+type PointToDepTestGlideAv010 deptestglideA.Bversion2

cmd/dep/testdata/harness_tests/init/glide/corrupt-glide/testcase.json

@@ -0,0 +1,6 @@
+{
+  "commands": [
+    ["init", "-no-examples", "-v"]
+  ],
+  "error-expected": "v0.3.0: unable to parse"
+}

cmd/dep/testdata/harness_tests/init/glide/direct-dep/README.md

@@ -0,0 +1 @@
+Take a direct dependency where the version is defined by glide.

cmd/dep/testdata/harness_tests/init/glide/direct-dep/final/Gopkg.toml

@@ -0,0 +1,4 @@
+
+[[constraint]]
+  name = "github.com/ChinmayR/deptestglideB"
+  version = "0.1.0"

cmd/dep/testdata/harness_tests/init/glide/direct-dep/initial/glide.yaml

@@ -0,0 +1,10 @@
+package: github.com/golang/notexist
+homepage: http://example.com
+license: MIT
+owners:
+- name: Sam Boyer
+  email: sdboyer@example.com
+  homepage: http://sdboyer.io
+import:
+- package: github.com/ChinmayR/deptestglideB
+  version: v0.1.0

cmd/dep/testdata/harness_tests/init/glide/direct-dep/initial/main.go

@@ -0,0 +1,11 @@
+// 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/ChinmayR/deptestglideB"
+)
+
+type FooVersion1 deptestglideB.FooVersion1

cmd/dep/testdata/harness_tests/init/glide/direct-dep/testcase.json

@@ -0,0 +1,8 @@
+{
+  "commands": [
+    ["init", "-no-examples", "-v"]
+  ],
+  "vendor-final": [
+    "github.com/ChinmayR/deptestglideB"
+  ]
+}

cmd/dep/testdata/harness_tests/init/glide/direct-trans-conflict/README.md

@@ -0,0 +1 @@
+Take a direct dependency on a transient dependency where the versions are conflicted. Resolving should fail.

cmd/dep/testdata/harness_tests/init/glide/direct-trans-conflict/initial/glide.yaml

@@ -0,0 +1,12 @@
+package: github.com/golang/notexist
+homepage: http://example.com
+license: MIT
+owners:
+- name: Sam Boyer
+  email: sdboyer@example.com
+  homepage: http://sdboyer.io
+import:
+- package: github.com/ChinmayR/deptestglideA
+  version: v0.1.0
+- package: github.com/ChinmayR/deptestglideB
+  version: v0.2.0

cmd/dep/testdata/harness_tests/init/glide/direct-trans-conflict/initial/main.go

@@ -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 main
+
+import (
+	"github.com/ChinmayR/deptestglideA"
+	"github.com/ChinmayR/deptestglideB"
+)
+
+type PointToDepTestGlideAv010 deptestglideA.Bversion1
+type FooVersion2 deptestglideB.FooVersion2

cmd/dep/testdata/harness_tests/init/glide/direct-trans-conflict/testcase.json

@@ -0,0 +1,6 @@
+{
+  "commands": [
+    ["init", "-no-examples", "-v"]
+  ],
+  "error-expected": "master: Could not introduce github.com/ChinmayR/deptestglideA@master, as it is not allowed by constraint ^0.1.0 from project github.com/golang/notexist."
+}

cmd/dep/testdata/harness_tests/init/glide/direct-trans-no-conflict/README.md

@@ -0,0 +1 @@
+Take a direct dependency on a transient dependency where the versions are not conflicted. Resolving should pass.

cmd/dep/testdata/harness_tests/init/glide/direct-trans-no-conflict/final/Gopkg.toml

@@ -0,0 +1,7 @@
+
+[[constraint]]
+  name = "github.com/ChinmayR/deptestglideA"
+  version = "0.2.0"
+
+[[constraint]]
+  name = "github.com/ChinmayR/deptestglideB"

cmd/dep/testdata/harness_tests/init/glide/direct-trans-no-conflict/initial/glide.yaml

@@ -0,0 +1,12 @@
+package: github.com/golang/notexist
+homepage: http://example.com
+license: MIT
+owners:
+- name: Sam Boyer
+  email: sdboyer@example.com
+  homepage: http://sdboyer.io
+import:
+- package: github.com/ChinmayR/deptestglideA
+  version: v0.2.0
+- package: github.com/ChinmayR/deptestglideB
+  version: ~0.1.0

cmd/dep/testdata/harness_tests/init/glide/direct-trans-no-conflict/initial/main.go

@@ -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 main
+
+import (
+	"github.com/ChinmayR/deptestglideA"
+	"github.com/ChinmayR/deptestglideB"
+)
+
+type PointToDepTestGlideAv010 deptestglideA.Bversion2
+type FooVersion2 deptestglideB.FooVersion2

cmd/dep/testdata/harness_tests/init/glide/direct-trans-no-conflict/testcase.json

@@ -0,0 +1,9 @@
+{
+  "commands": [
+    ["init", "-no-examples", "-v"]
+  ],
+  "vendor-final": [
+    "github.com/ChinmayR/deptestglideA",
+    "github.com/ChinmayR/deptestglideB"
+  ]
+}

cmd/dep/testdata/harness_tests/init/glide/trans-trans-conflict/README.md

@@ -0,0 +1 @@
+Have two transient dependencies have different versions of the same repo. Resolving should fail.

cmd/dep/testdata/harness_tests/init/glide/trans-trans-conflict/initial/glide.yaml

@@ -0,0 +1,12 @@
+package: github.com/golang/notexist
+homepage: http://example.com
+license: MIT
+owners:
+- name: Sam Boyer
+  email: sdboyer@example.com
+  homepage: http://sdboyer.io
+import:
+- package: github.com/ChinmayR/deptestglideA
+  version: v0.4.0
+- package: github.com/ChinmayR/deptestglideB
+  version: v0.3.0

cmd/dep/testdata/harness_tests/init/glide/trans-trans-conflict/initial/main.go

@@ -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 main
+
+import (
+	"github.com/ChinmayR/deptestglideA"
+	"github.com/ChinmayR/deptestglideB"
+)
+
+type PointToDepTestGlideCv010 deptestglideA.Cversion1
+type PointToDepTestGlideCv020 deptestglideB.Cversion2

cmd/dep/testdata/harness_tests/init/glide/trans-trans-conflict/testcase.json

@@ -0,0 +1,6 @@
+{
+  "commands": [
+    ["init", "-no-examples", "-v"]
+  ],
+  "error-expected": "No versions of github.com/ChinmayR/deptestglideB met constraints"
+}

cmd/dep/testdata/harness_tests/init/glide/trans-trans-trans/README.md

@@ -0,0 +1 @@
+Test if a transitive glide manifest is read.

cmd/dep/testdata/harness_tests/init/glide/trans-trans-trans/final/Gopkg.toml

@@ -0,0 +1,4 @@
+
+[[constraint]]
+  name = "github.com/ChinmayR/deptestglideA"
+  version = "0.6.0"

cmd/dep/testdata/harness_tests/init/glide/trans-trans-trans/initial/glide.yaml

@@ -0,0 +1,10 @@
+package: github.com/golang/notexist
+homepage: http://example.com
+license: MIT
+owners:
+- name: Sam Boyer
+  email: sdboyer@example.com
+  homepage: http://sdboyer.io
+import:
+- package: github.com/ChinmayR/deptestglideA
+  version: v0.6.0

cmd/dep/testdata/harness_tests/init/glide/trans-trans-trans/initial/main.go

@@ -0,0 +1,11 @@
+// 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/ChinmayR/deptestglideA"
+)
+
+type PointToDepTestGlideAv010 deptestglideA.PointToDepTestGlideBv050