Deduplicate test code

2025-08-20 03:37:29 +00:00 · 2020-12-19 02:06:54 +03:00
parent 33adb58817
commit e136dd8696
3 changed files with 106 additions and 164 deletions
--- a/internal/dump/common_test.go
+++ b/internal/dump/common_test.go
@@ -0,0 +1,103 @@
+package dump
+
+import (
+	"bytes"
+	"context"
+	"testing"
+
+	"github.com/restic/restic/internal/archiver"
+	"github.com/restic/restic/internal/fs"
+	"github.com/restic/restic/internal/repository"
+	"github.com/restic/restic/internal/restic"
+	rtest "github.com/restic/restic/internal/test"
+)
+
+func prepareTempdirRepoSrc(t testing.TB, src archiver.TestDir) (tempdir string, repo restic.Repository, cleanup func()) {
+	tempdir, removeTempdir := rtest.TempDir(t)
+	repo, removeRepository := repository.TestRepository(t)
+
+	archiver.TestCreateFiles(t, tempdir, src)
+
+	cleanup = func() {
+		removeRepository()
+		removeTempdir()
+	}
+
+	return tempdir, repo, cleanup
+}
+
+type CheckDump func(t *testing.T, testDir string, testDump *bytes.Buffer) error
+
+func WriteTest(t *testing.T, wd WriteDump, cd CheckDump) {
+	tests := []struct {
+		name   string
+		args   archiver.TestDir
+		target string
+	}{
+		{
+			name: "single file in root",
+			args: archiver.TestDir{
+				"file": archiver.TestFile{Content: "string"},
+			},
+			target: "/",
+		},
+		{
+			name: "multiple files in root",
+			args: archiver.TestDir{
+				"file1": archiver.TestFile{Content: "string"},
+				"file2": archiver.TestFile{Content: "string"},
+			},
+			target: "/",
+		},
+		{
+			name: "multiple files and folders in root",
+			args: archiver.TestDir{
+				"file1": archiver.TestFile{Content: "string"},
+				"file2": archiver.TestFile{Content: "string"},
+				"firstDir": archiver.TestDir{
+					"another": archiver.TestFile{Content: "string"},
+				},
+				"secondDir": archiver.TestDir{
+					"another2": archiver.TestFile{Content: "string"},
+				},
+			},
+			target: "/",
+		},
+		{
+			name: "file and symlink in root",
+			args: archiver.TestDir{
+				"file1": archiver.TestFile{Content: "string"},
+				"file2": archiver.TestSymlink{Target: "file1"},
+			},
+			target: "/",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			ctx, cancel := context.WithCancel(context.Background())
+			defer cancel()
+
+			tmpdir, repo, cleanup := prepareTempdirRepoSrc(t, tt.args)
+			defer cleanup()
+
+			arch := archiver.New(repo, fs.Track{FS: fs.Local{}}, archiver.Options{})
+
+			back := rtest.Chdir(t, tmpdir)
+			defer back()
+
+			sn, _, err := arch.Snapshot(ctx, []string{"."}, archiver.SnapshotOptions{})
+			rtest.OK(t, err)
+
+			tree, err := repo.LoadTree(ctx, *sn.Tree)
+			rtest.OK(t, err)
+
+			dst := &bytes.Buffer{}
+			if err := wd(ctx, repo, tree, tt.target, dst); err != nil {
+				t.Fatalf("WriteDump() error = %v", err)
+			}
+			if err := cd(t, tmpdir, dst); err != nil {
+				t.Errorf("WriteDump() = does not match: %v", err)
+			}
+		})
+	}
+}