restic/cmd/restic/integration_rewrite_test.go

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package main
import (
"context"
"path/filepath"
"testing"
"github.com/restic/restic/internal/restic"
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rtest "github.com/restic/restic/internal/test"
)
func testRunRewriteExclude(t testing.TB, gopts GlobalOptions, excludes []string, forget bool) {
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opts := RewriteOptions{
excludePatternOptions: excludePatternOptions{
Excludes: excludes,
},
Forget: forget,
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}
rtest.OK(t, runRewrite(context.TODO(), opts, gopts, nil))
}
func createBasicRewriteRepo(t testing.TB, env *testEnvironment) restic.ID {
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testSetupBackupData(t, env)
// create backup
testRunBackup(t, filepath.Dir(env.testdata), []string{"testdata"}, BackupOptions{}, env.gopts)
snapshotIDs := testRunList(t, "snapshots", env.gopts)
rtest.Assert(t, len(snapshotIDs) == 1, "expected one snapshot, got %v", snapshotIDs)
testRunCheck(t, env.gopts)
return snapshotIDs[0]
}
func TestRewrite(t *testing.T) {
env, cleanup := withTestEnvironment(t)
defer cleanup()
createBasicRewriteRepo(t, env)
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// exclude some data
testRunRewriteExclude(t, env.gopts, []string{"3"}, false)
snapshotIDs := testRunList(t, "snapshots", env.gopts)
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rtest.Assert(t, len(snapshotIDs) == 2, "expected two snapshots, got %v", snapshotIDs)
testRunCheck(t, env.gopts)
}
func TestRewriteUnchanged(t *testing.T) {
env, cleanup := withTestEnvironment(t)
defer cleanup()
snapshotID := createBasicRewriteRepo(t, env)
// use an exclude that will not exclude anything
testRunRewriteExclude(t, env.gopts, []string{"3dflkhjgdflhkjetrlkhjgfdlhkj"}, false)
newSnapshotIDs := testRunList(t, "snapshots", env.gopts)
rtest.Assert(t, len(newSnapshotIDs) == 1, "expected one snapshot, got %v", newSnapshotIDs)
rtest.Assert(t, snapshotID == newSnapshotIDs[0], "snapshot id changed unexpectedly")
testRunCheck(t, env.gopts)
}
func TestRewriteReplace(t *testing.T) {
env, cleanup := withTestEnvironment(t)
defer cleanup()
snapshotID := createBasicRewriteRepo(t, env)
// exclude some data
testRunRewriteExclude(t, env.gopts, []string{"3"}, true)
newSnapshotIDs := testRunList(t, "snapshots", env.gopts)
rtest.Assert(t, len(newSnapshotIDs) == 1, "expected one snapshot, got %v", newSnapshotIDs)
rtest.Assert(t, snapshotID != newSnapshotIDs[0], "snapshot id should have changed")
// check forbids unused blobs, thus remove them first
testRunPrune(t, env.gopts, PruneOptions{MaxUnused: "0"})
testRunCheck(t, env.gopts)
}