121 lines
2.8 KiB
Go
121 lines
2.8 KiB
Go
/*
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Copyright 2018 Google LLC
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package commands
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import (
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"os"
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"testing"
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"github.com/GoogleContainerTools/kaniko/pkg/dockerfile"
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"github.com/GoogleContainerTools/kaniko/testutil"
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v1 "github.com/google/go-containerregistry/pkg/v1"
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"github.com/moby/buildkit/frontend/dockerfile/instructions"
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)
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// Each test here changes the same WorkingDir field in the config
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// So, some of the tests build off of each other
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// This is needed to make sure WorkingDir handles paths correctly
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// For example, if WORKDIR specifies a non-absolute path, it should be appended to the current WORKDIR
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var workdirTests = []struct {
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path string
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expectedPath string
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snapshotFiles []string
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}{
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{
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path: "a",
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expectedPath: "/a",
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snapshotFiles: []string{"/a"},
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},
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{
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path: "/a",
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expectedPath: "/a",
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snapshotFiles: []string{"/a"},
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},
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{
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path: "b",
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expectedPath: "/a/b",
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snapshotFiles: []string{"/a/b"},
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},
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{
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path: "c",
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expectedPath: "/a/b/c",
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snapshotFiles: []string{"/a/b/c"},
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},
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{
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path: "/d",
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expectedPath: "/d",
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snapshotFiles: []string{"/d"},
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},
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{
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path: "$path",
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expectedPath: "/d/usr",
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snapshotFiles: []string{"/d/usr"},
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},
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{
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path: "$home",
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expectedPath: "/root",
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snapshotFiles: []string{},
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},
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{
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path: "/foo/$path/$home",
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expectedPath: "/foo/usr/root",
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snapshotFiles: []string{"/foo/usr/root"},
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},
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{
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path: "/tmp",
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expectedPath: "/tmp",
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snapshotFiles: []string{},
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},
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}
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// For testing
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func mockDir(path string, mode os.FileMode, uid, gid int64) error {
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return nil
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}
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func TestWorkdirCommand(t *testing.T) {
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// Mock out mkdir for testing.
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oldMkdir := mkdirAllWithPermissions
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mkdirAllWithPermissions = mockDir
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defer func() {
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mkdirAllWithPermissions = oldMkdir
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}()
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cfg := &v1.Config{
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WorkingDir: "",
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Env: []string{
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"path=usr/",
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"home=/root",
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},
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}
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for _, test := range workdirTests {
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cmd := WorkdirCommand{
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cmd: &instructions.WorkdirCommand{
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Path: test.path,
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},
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snapshotFiles: nil,
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}
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buildArgs := dockerfile.NewBuildArgs([]string{})
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cmd.ExecuteCommand(cfg, buildArgs)
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testutil.CheckErrorAndDeepEqual(t, false, nil, test.expectedPath, cfg.WorkingDir)
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testutil.CheckErrorAndDeepEqual(t, false, nil, test.snapshotFiles, cmd.snapshotFiles)
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}
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}
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