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package restore
import (
"testing"
"time"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/test"
)
type printerTraceEntry struct {
progress State
duration time.Duration
isFinished bool
}
type printerTrace []printerTraceEntry
type itemTraceEntry struct {
action ItemAction
item string
size uint64
}
type itemTrace []itemTraceEntry
type errorTraceEntry struct {
item string
err error
}
type errorTrace []errorTraceEntry
type mockPrinter struct {
trace printerTrace
items itemTrace
errors errorTrace
}
const mockFinishDuration = 42 * time.Second
func (p *mockPrinter) Update(progress State, duration time.Duration) {
p.trace = append(p.trace, printerTraceEntry{progress, duration, false})
}
func (p *mockPrinter) Error(item string, err error) error {
p.errors = append(p.errors, errorTraceEntry{item, err})
return nil
}
func (p *mockPrinter) CompleteItem(action ItemAction, item string, size uint64) {
p.items = append(p.items, itemTraceEntry{action, item, size})
}
func (p *mockPrinter) Finish(progress State, _ time.Duration) {
p.trace = append(p.trace, printerTraceEntry{progress, mockFinishDuration, true})
}
func testProgress(fn func(progress *Progress) bool) (printerTrace, itemTrace, errorTrace) {
printer := &mockPrinter{}
progress := NewProgress(printer, 0)
final := fn(progress)
progress.update(0, final)
trace := append(printerTrace{}, printer.trace...)
items := append(itemTrace{}, printer.items...)
errors := append(errorTrace{}, printer.errors...)
// cleanup to avoid goroutine leak, but copy trace first
progress.Finish()
return trace, items, errors
}
func TestNew(t *testing.T) {
result, items, _ := testProgress(func(progress *Progress) bool {
return false
})
test.Equals(t, printerTrace{
printerTraceEntry{State{0, 0, 0, 0, 0, 0, 0}, 0, false},
}, result)
test.Equals(t, itemTrace{}, items)
}
func TestAddFile(t *testing.T) {
fileSize := uint64(100)
result, items, _ := testProgress(func(progress *Progress) bool {
progress.AddFile(fileSize)
return false
})
test.Equals(t, printerTrace{
printerTraceEntry{State{0, 1, 0, 0, 0, fileSize, 0}, 0, false},
}, result)
test.Equals(t, itemTrace{}, items)
}
func TestFirstProgressOnAFile(t *testing.T) {
expectedBytesWritten := uint64(5)
expectedBytesTotal := uint64(100)
result, items, _ := testProgress(func(progress *Progress) bool {
progress.AddFile(expectedBytesTotal)
progress.AddProgress("test", ActionFileUpdated, expectedBytesWritten, expectedBytesTotal)
return false
})
test.Equals(t, printerTrace{
printerTraceEntry{State{0, 1, 0, 0, expectedBytesWritten, expectedBytesTotal, 0}, 0, false},
}, result)
test.Equals(t, itemTrace{}, items)
}
func TestLastProgressOnAFile(t *testing.T) {
fileSize := uint64(100)
result, items, _ := testProgress(func(progress *Progress) bool {
progress.AddFile(fileSize)
progress.AddProgress("test", ActionFileUpdated, 30, fileSize)
progress.AddProgress("test", ActionFileUpdated, 35, fileSize)
progress.AddProgress("test", ActionFileUpdated, 35, fileSize)
return false
})
test.Equals(t, printerTrace{
printerTraceEntry{State{1, 1, 0, 0, fileSize, fileSize, 0}, 0, false},
}, result)
test.Equals(t, itemTrace{
itemTraceEntry{action: ActionFileUpdated, item: "test", size: fileSize},
}, items)
}
func TestLastProgressOnLastFile(t *testing.T) {
fileSize := uint64(100)
result, items, _ := testProgress(func(progress *Progress) bool {
progress.AddFile(fileSize)
progress.AddFile(50)
progress.AddProgress("test1", ActionFileUpdated, 50, 50)
progress.AddProgress("test2", ActionFileUpdated, 50, fileSize)
progress.AddProgress("test2", ActionFileUpdated, 50, fileSize)
return false
})
test.Equals(t, printerTrace{
printerTraceEntry{State{2, 2, 0, 0, 50 + fileSize, 50 + fileSize, 0}, 0, false},
}, result)
test.Equals(t, itemTrace{
itemTraceEntry{action: ActionFileUpdated, item: "test1", size: 50},
itemTraceEntry{action: ActionFileUpdated, item: "test2", size: fileSize},
}, items)
}
func TestSummaryOnSuccess(t *testing.T) {
fileSize := uint64(100)
result, _, _ := testProgress(func(progress *Progress) bool {
progress.AddFile(fileSize)
progress.AddFile(50)
progress.AddProgress("test1", ActionFileUpdated, 50, 50)
progress.AddProgress("test2", ActionFileUpdated, fileSize, fileSize)
return true
})
test.Equals(t, printerTrace{
printerTraceEntry{State{2, 2, 0, 0, 50 + fileSize, 50 + fileSize, 0}, mockFinishDuration, true},
}, result)
}
func TestSummaryOnErrors(t *testing.T) {
fileSize := uint64(100)
result, _, _ := testProgress(func(progress *Progress) bool {
progress.AddFile(fileSize)
progress.AddFile(50)
progress.AddProgress("test1", ActionFileUpdated, 50, 50)
progress.AddProgress("test2", ActionFileUpdated, fileSize/2, fileSize)
return true
})
test.Equals(t, printerTrace{
printerTraceEntry{State{1, 2, 0, 0, 50 + fileSize/2, 50 + fileSize, 0}, mockFinishDuration, true},
}, result)
}
func TestSkipFile(t *testing.T) {
fileSize := uint64(100)
result, items, _ := testProgress(func(progress *Progress) bool {
progress.AddSkippedFile("test", fileSize)
return true
})
test.Equals(t, printerTrace{
printerTraceEntry{State{0, 0, 1, 0, 0, 0, fileSize}, mockFinishDuration, true},
}, result)
test.Equals(t, itemTrace{
itemTraceEntry{ActionFileUnchanged, "test", fileSize},
}, items)
}
func TestProgressTypes(t *testing.T) {
fileSize := uint64(100)
_, items, _ := testProgress(func(progress *Progress) bool {
progress.AddFile(fileSize)
progress.AddFile(0)
progress.AddProgress("dir", ActionDirRestored, fileSize, fileSize)
progress.AddProgress("new", ActionFileRestored, 0, 0)
progress.ReportDeletion("del")
return true
})
test.Equals(t, itemTrace{
itemTraceEntry{ActionDirRestored, "dir", fileSize},
itemTraceEntry{ActionFileRestored, "new", 0},
itemTraceEntry{ActionDeleted, "del", 0},
}, items)
}
func TestProgressError(t *testing.T) {
err1 := errors.New("err1")
err2 := errors.New("err2")
_, _, errors := testProgress(func(progress *Progress) bool {
test.Equals(t, progress.Error("first", err1), nil)
test.Equals(t, progress.Error("second", err2), nil)
return true
})
test.Equals(t, errorTrace{
errorTraceEntry{"first", err1},
errorTraceEntry{"second", err2},
}, errors)
}
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