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// Copyright 2018 Northern.tech AS
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package mendertesting
import "fmt"
import "os"
import "path"
import "testing"
type mockT struct {
*testing.T
}
func (self *mockT) Fatal(args ...interface{}) {
// Need to get out of the calling function.
panic(self)
}
func expectFailure(t *testing.T) {
r := recover()
if r == nil {
t.Fatal("Expected failure, but did not encounter it")
}
switch r.(type) {
case *mockT:
break
default:
t.Fatal("Did not fail with correct type")
}
}
func resetKnownLicenses() {
known_license_files = []string{}
}
func TestMockLicenses(t *testing.T) {
hierarchy := path.Join("tmp/src", packageLocation)
// Create whole src structure. This is just in case this is tested out-
// of-tree.
AssertTrue(t, os.MkdirAll(hierarchy, 0755) == nil)
// Remove final component.
AssertTrue(t, os.Remove(hierarchy) == nil)
// And replace with symlink to here.
here, err := os.Getwd()
AssertTrue(t, err == nil)
AssertTrue(t, os.Symlink(here, hierarchy) == nil)
defer os.RemoveAll("tmp")
// Update GOPATH.
oldGopath := os.Getenv("GOPATH")
AssertTrue(t, os.Setenv("GOPATH", path.Join(here, "tmp")) == nil)
defer os.Setenv("GOPATH", oldGopath)
CheckLicenses(t)
// Now try an unexpected license.
func() {
fd, err := os.Create("LICENSE.unexpected")
AssertTrue(t, err == nil)
fd.Close()
defer os.RemoveAll("LICENSE.unexpected")
defer expectFailure(t)
var mock mockT = mockT{t}
CheckLicenses(&mock)
}()
// Now try a Godep without license.
func() {
AssertTrue(t, os.MkdirAll("vendor/dummy-site.org/test-repo", 0755) == nil)
fd, err := os.Create("vendor/dummy-site.org/test-repo/test.go")
AssertTrue(t, err == nil)
fd.Close()
// LIFO order, we want to remove vendor/dummy-site.org first,
// then potentially vendor, but not if it has other files in it.
defer os.Remove("vendor")
defer os.RemoveAll("vendor/dummy-site.org")
defer expectFailure(t)
var mock mockT = mockT{t}
CheckLicenses(&mock)
}()
// Now try a Godep without license, but with README.md.
func() {
AssertTrue(t, os.MkdirAll("vendor/dummy-site.org/test-repo", 0755) == nil)
fd, err := os.Create("vendor/dummy-site.org/test-repo/test.go")
AssertTrue(t, err == nil)
fd.Close()
fd, err = os.Create("vendor/dummy-site.org/test-repo/README.md")
AssertTrue(t, err == nil)
fd.Close()
// LIFO order, we want to remove vendor/dummy-site.org first,
// then potentially vendor, but not if it has other files in it.
defer os.Remove("vendor")
defer os.RemoveAll("vendor/dummy-site.org")
defer expectFailure(t)
var mock mockT = mockT{t}
CheckLicenses(&mock)
}()
// Now try a Godep with license in README.md, but no checksum.
func() {
AssertTrue(t, os.MkdirAll("tmp/vendor/dummy-site.org/test-repo", 0755) == nil)
AssertNoError(t, os.Chdir("tmp"))
defer os.Chdir("..")
fd, err := os.Create("vendor/dummy-site.org/test-repo/test.go")
AssertTrue(t, err == nil)
fd.Close()
fd, err = os.Create("vendor/dummy-site.org/test-repo/README.md")
AssertTrue(t, err == nil)
fd.Close()
SetLicenseFileForDependency("vendor/dummy-site.org/test-repo/README.md")
defer resetKnownLicenses()
defer os.Remove("tmp")
defer expectFailure(t)
var mock mockT = mockT{t}
CheckLicenses(&mock)
}()
// Now try a Godep with license in README.md, with checksum.
func() {
// We need a custom LIC_FILES_CHKSUM.sha256, so use a temp dir
// for this one.
AssertTrue(t, os.MkdirAll("tmp/vendor/dummy-site.org/test-repo", 0755) == nil)
AssertNoError(t, os.Chdir("tmp"))
defer os.Chdir("..")
fd, err := os.Create("vendor/dummy-site.org/test-repo/test.go")
AssertTrue(t, err == nil)
fd.Close()
fd, err = os.Create("vendor/dummy-site.org/test-repo/README.md")
AssertTrue(t, err == nil)
fd.Close()
fd, err = os.Create("LICENSE")
fmt.Fprintln(fd, "Copyright 2018 Northern.tech")
AssertTrue(t, err == nil)
fd.Close()
fd, err = os.Create("LIC_FILES_CHKSUM.sha256")
fmt.Fprintln(fd, "a6dbc0b7761cdc73ba9169cd1eb48d6993de3ed48a3e3dfce039e5492e96ef00 LICENSE")
fmt.Fprintln(fd, "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 vendor/dummy-site.org/test-repo/README.md")
AssertTrue(t, err == nil)
fd.Close()
SetLicenseFileForDependency("vendor/dummy-site.org/test-repo/README.md")
defer resetKnownLicenses()
defer os.Remove("tmp")
CheckLicenses(t)
}()
// Now try an invalid GOPATH.
func() {
AssertTrue(t, os.Setenv("GOPATH", "/invalid") == nil)
defer expectFailure(t)
var mock mockT = mockT{t}
CheckLicenses(&mock)
}()
// Now try an unset GOPATH.
func() {
AssertTrue(t, os.Unsetenv("GOPATH") == nil)
defer expectFailure(t)
var mock mockT = mockT{t}
CheckLicenses(&mock)
}()
}
func TestLicenses(t *testing.T) {
CheckLicenses(t)
}
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