mirror of
https://github.com/opentffoundation/opentf.git
synced 2025-12-19 17:59:05 -05:00
108 lines
2.5 KiB
Go
108 lines
2.5 KiB
Go
// Copyright (c) The OpenTofu Authors
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// SPDX-License-Identifier: MPL-2.0
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// Copyright (c) 2023 HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package copy
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import (
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"os"
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"path/filepath"
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"testing"
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)
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// TestCopyDir_symlinks sets up a directory with two submodules,
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// one being a symlink to the other
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//
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// The resultant file structure is as follows:
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// ├── modules
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// │ ├── symlink-module -> test-module
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// │ └── test-module
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// │ └── main.tf
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// └── target
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// ├── symlink-module -> test-module
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// └── test-module
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// └── main.tf
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func TestCopyDir_symlinks(t *testing.T) {
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tmpdir := t.TempDir()
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moduleDir := filepath.Join(tmpdir, "modules")
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err := os.Mkdir(moduleDir, os.ModePerm)
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if err != nil {
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t.Fatal(err)
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}
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subModuleDir := filepath.Join(moduleDir, "test-module")
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err = os.Mkdir(subModuleDir, os.ModePerm)
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if err != nil {
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t.Fatal(err)
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}
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err = os.WriteFile(filepath.Join(subModuleDir, "main.tf"), []byte("hello"), 0644)
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if err != nil {
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t.Fatal(err)
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}
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err = os.Symlink("test-module", filepath.Join(moduleDir, "symlink-module"))
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if err != nil {
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t.Fatal(err)
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}
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targetDir := filepath.Join(tmpdir, "target")
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if err := os.Mkdir(targetDir, os.ModePerm); err != nil {
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t.Fatal(err)
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}
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err = CopyDir(targetDir, moduleDir)
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if err != nil {
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t.Fatal(err)
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}
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if _, err = os.Lstat(filepath.Join(targetDir, "test-module", "main.tf")); os.IsNotExist(err) {
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t.Fatal("target test-module/main.tf was not created")
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}
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if _, err = os.Lstat(filepath.Join(targetDir, "symlink-module", "main.tf")); os.IsNotExist(err) {
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t.Fatal("target symlink-module/main.tf was not created")
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}
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}
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func TestCopyDir_symlink_file(t *testing.T) {
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tmpdir := t.TempDir()
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moduleDir := filepath.Join(tmpdir, "modules")
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err := os.Mkdir(moduleDir, os.ModePerm)
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if err != nil {
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t.Fatal(err)
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}
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err = os.WriteFile(filepath.Join(moduleDir, "main.tf"), []byte("hello"), 0644)
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if err != nil {
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t.Fatal(err)
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}
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err = os.Symlink("main.tf", filepath.Join(moduleDir, "symlink.tf"))
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if err != nil {
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t.Fatal(err)
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}
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targetDir := filepath.Join(tmpdir, "target")
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if err := os.Mkdir(targetDir, os.ModePerm); err != nil {
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t.Fatal(err)
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}
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err = CopyDir(targetDir, moduleDir)
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if err != nil {
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t.Fatal(err)
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}
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if _, err = os.Lstat(filepath.Join(targetDir, "main.tf")); os.IsNotExist(err) {
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t.Fatal("target/main.tf was not created")
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}
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if _, err = os.Lstat(filepath.Join(targetDir, "symlink.tf")); os.IsNotExist(err) {
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t.Fatal("target/symlink.tf was not created")
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}
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}
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