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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| package utils | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
| "reflect" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/matthiasBT/monitoring/internal/infra/logging" | ||
| ) | ||
|
|
||
| var ErrSome = errors.New("some error") | ||
|
|
||
| type UnreliableCallCounter struct { | ||
| called int | ||
| stopFailuresAt int | ||
| } | ||
|
|
||
| func (cc *UnreliableCallCounter) do() (any, error) { | ||
| cc.called += 1 | ||
| if cc.called == cc.stopFailuresAt { | ||
| time.Sleep(100 * time.Millisecond) | ||
| return 100500, nil | ||
| } | ||
| return nil, ErrSome | ||
| } | ||
|
|
||
| func TestRetrier_RetryChecked(t *testing.T) { | ||
| type args struct { | ||
| timeout time.Duration | ||
| f func() (any, error) | ||
| checkError func(error) bool | ||
| } | ||
| tests := []struct { | ||
| name string | ||
| args args | ||
| want any | ||
| wantErr error | ||
| }{ | ||
| { | ||
| name: "success_first_try", | ||
| args: args{ | ||
| f: func() (any, error) { return 100500, nil }, | ||
| checkError: nil, | ||
| }, | ||
| want: 100500, | ||
| wantErr: nil, | ||
| }, | ||
| { | ||
| name: "success_second_try", | ||
| args: args{ | ||
| f: (&UnreliableCallCounter{stopFailuresAt: 2}).do, | ||
| checkError: func(err error) bool { return errors.Is(err, ErrSome) }, | ||
| }, | ||
| want: 100500, | ||
| wantErr: nil, | ||
| }, | ||
| { | ||
| name: "failure_on_unchecked_error", | ||
| args: args{ | ||
| f: (&UnreliableCallCounter{stopFailuresAt: 2}).do, | ||
| checkError: func(err error) bool { return !errors.Is(err, ErrSome) }, | ||
| }, | ||
| want: nil, | ||
| wantErr: ErrSome, | ||
| }, | ||
| { | ||
| name: "number_of_attempts_exceeded", | ||
| args: args{ | ||
| f: (&UnreliableCallCounter{stopFailuresAt: 5}).do, | ||
| checkError: func(err error) bool { return errors.Is(err, ErrSome) }, | ||
| }, | ||
| want: nil, | ||
| wantErr: ErrSome, | ||
| }, | ||
| { | ||
| name: "timeout", | ||
| args: args{ | ||
| f: (&UnreliableCallCounter{stopFailuresAt: 5}).do, | ||
| checkError: func(err error) bool { return errors.Is(err, ErrSome) }, | ||
| timeout: 1 * time.Millisecond, | ||
| }, | ||
| want: nil, | ||
| wantErr: ErrRetryAborted, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| r := &Retrier{ | ||
| Attempts: 2, | ||
| IntervalFirst: 100 * time.Millisecond, | ||
| IntervalIncrease: 100 * time.Millisecond, | ||
| Logger: logging.SetupLogger(), | ||
| } | ||
| ctx := context.Background() | ||
| if tt.args.timeout != 0 { | ||
| ctxt, cancel := context.WithTimeout(ctx, tt.args.timeout) | ||
| ctx = ctxt | ||
| defer cancel() | ||
| } | ||
| got, err := r.RetryChecked(ctx, tt.args.f, tt.args.checkError) | ||
| if err != nil && !errors.Is(err, tt.wantErr) { | ||
| t.Errorf("RetryChecked() error = %v, wantErr %v", err, tt.wantErr) | ||
| return | ||
| } | ||
| if !reflect.DeepEqual(got, tt.want) { | ||
| t.Errorf("RetryChecked() got = %v, want %v", got, tt.want) | ||
| } | ||
| }) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| package adapters | ||
|
|
||
| import ( | ||
| "context" | ||
| "os" | ||
| "sync" | ||
| "testing" | ||
|
|
||
| common "github.com/matthiasBT/monitoring/internal/infra/entities" | ||
| "github.com/matthiasBT/monitoring/internal/infra/logging" | ||
| ) | ||
|
|
||
| func TestFileKeeper_Flush(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| storageSnapshot []*common.Metrics | ||
| wantErr bool | ||
| }{ | ||
| { | ||
| name: "flush_snapshot", | ||
| storageSnapshot: []*common.Metrics{ | ||
| { | ||
| ID: "BarFoo1", | ||
| MType: common.TypeGauge, | ||
| Delta: nil, | ||
| Value: ptrfloat64(44.1), | ||
| }, | ||
| { | ||
| ID: "BarFoo2", | ||
| MType: common.TypeGauge, | ||
| Delta: nil, | ||
| Value: ptrfloat64(55.5), | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| file, err := os.CreateTemp("", "example") | ||
| if err != nil { | ||
| t.Fatal("Failed to create a temporary file") | ||
| } | ||
| defer os.Remove(file.Name()) | ||
| defer file.Close() | ||
| fs := &FileKeeper{ | ||
| Logger: logging.SetupLogger(), | ||
| Path: file.Name(), | ||
| Lock: &sync.Mutex{}, | ||
| } | ||
| if err := fs.Flush(context.Background(), tt.storageSnapshot); err != nil { | ||
| t.Errorf("Flush() error = %v", err) | ||
| } | ||
| restoredState := fs.Restore() | ||
| if len(restoredState) != len(tt.storageSnapshot) || | ||
| !compare(restoredState[0], tt.storageSnapshot[0]) || | ||
| !compare(restoredState[1], tt.storageSnapshot[1]) { | ||
| t.Errorf("State after Restore() is not equal") | ||
| } | ||
| }) | ||
| } | ||
| } |
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