github.com/opcr-io/oras-go/v2@v2.0.0-20231122155130-eb4260d8a0ae/internal/status/tracker_test.go (about)

     1  /*
     2  Copyright The ORAS Authors.
     3  Licensed under the Apache License, Version 2.0 (the "License");
     4  you may not use this file except in compliance with the License.
     5  You may obtain a copy of the License at
     6  
     7  http://www.apache.org/licenses/LICENSE-2.0
     8  
     9  Unless required by applicable law or agreed to in writing, software
    10  distributed under the License is distributed on an "AS IS" BASIS,
    11  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  See the License for the specific language governing permissions and
    13  limitations under the License.
    14  */
    15  
    16  package status
    17  
    18  import (
    19  	"testing"
    20  
    21  	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
    22  )
    23  
    24  func TestTracker_TryCommit(t *testing.T) {
    25  	tracker := NewTracker()
    26  	var desc ocispec.Descriptor
    27  
    28  	notify, committed := tracker.TryCommit(desc)
    29  	if !committed {
    30  		t.Fatalf("Tracker.TryCommit() got = %v, want %v", committed, true)
    31  	}
    32  
    33  	done, committed := tracker.TryCommit(desc)
    34  	if committed {
    35  		t.Fatalf("Tracker.TryCommit() got = %v, want %v", committed, false)
    36  	}
    37  
    38  	done2, committed := tracker.TryCommit(desc)
    39  	if committed {
    40  		t.Fatalf("Tracker.TryCommit() got = %v, want %v", committed, false)
    41  	}
    42  
    43  	// status: working in progress
    44  	select {
    45  	case <-done:
    46  		t.Fatalf("unexpected done")
    47  	default:
    48  	}
    49  
    50  	select {
    51  	case <-done2:
    52  		t.Fatalf("unexpected done")
    53  	default:
    54  	}
    55  
    56  	// mark status as done
    57  	close(notify)
    58  
    59  	// status: done
    60  	select {
    61  	case <-done:
    62  	default:
    63  		t.Fatalf("unexpected in progress")
    64  	}
    65  
    66  	select {
    67  	case <-done2:
    68  	default:
    69  		t.Fatalf("unexpected in progress")
    70  	}
    71  }