fix(#590): Do not pull non existing images in monitor event unit tests (

#591)
dotnet · Sep 23, 2022 · 30181cc · 30181cc
1 parent 4119439
commit 30181cc
Showing 1 changed file with 14 additions and 42 deletions.
diff --git a/test/Docker.DotNet.Tests/ISystemOperations.Tests.cs b/test/Docker.DotNet.Tests/ISystemOperations.Tests.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
@@ -88,16 +88,6 @@ public async Task MonitorEventsAsync_Succeeds()
         {
             var newTag = $"MonitorTests-{Guid.NewGuid().ToString().Substring(1, 10)}";
 
-            var progressJSONMessage = new Progress<JSONMessage>((m) =>
-            {
-                // Status could be 'Pulling from...'
-                Assert.NotNull(m);
-                _output.WriteLine($"MonitorEventsAsync_Succeeds: JSONMessage - {m.ID} - {m.Status} {m.From} - {m.Stream}");
-            });
-
-            const string repositoryHello = "hello-world";   // Well known image name.
-            const string tagLatest = "latest";
-
             var wasProgressCalled = false;
 
             var progressMessage = new Progress<Message>((m) =>
@@ -114,29 +104,15 @@ public async Task MonitorEventsAsync_Succeeds()
                 progressMessage,
                 cts.Token);
 
-            try
-            {
-                await _dockerClient.Images.CreateImageAsync(
-                    new ImagesCreateParameters { FromImage = $"{repositoryHello}:{tagLatest}" }, null, progressJSONMessage,
-                    _cts.Token);
-
-                await _dockerClient.Images.TagImageAsync($"{repositoryHello}:{tagLatest}",
-                    new ImageTagParameters { RepositoryName = repositoryHello, Tag = newTag }, _cts.Token);
-
-                await _dockerClient.Images.DeleteImageAsync(
-                    name: $"{repositoryHello}:{newTag}",
-                    new ImageDeleteParameters
-                    {
-                        Force = true
-                    },
-                    _cts.Token);
-            }
-            catch
-            {
-                // Ignore
-            }
+            await _dockerClient.Images.TagImageAsync($"{_repositoryName}:{_tag}", new ImageTagParameters { RepositoryName = _repositoryName, Tag = newTag }, _cts.Token);
 
-            ;
+            await _dockerClient.Images.DeleteImageAsync(
+                name: $"{_repositoryName}:{newTag}",
+                new ImageDeleteParameters
+                {
+                    Force = true
+                },
+                _cts.Token);
 
             // Give it some time for output operation to complete before cancelling task
             await Task.Delay(TimeSpan.FromSeconds(1));
@@ -221,10 +197,8 @@ public async Task MonitorEventsFiltered_Succeeds()
             string newTag = $"MonitorTests-{Guid.NewGuid().ToString().Substring(1, 10)}";
             string newImageRespositoryName = Guid.NewGuid().ToString();
 
-            const string repositoryHello = "hello-world";   // Well known image name.
-            const string tagLatest = "latest";
             await _dockerClient.Images.TagImageAsync(
-                $"{repositoryHello}:{tagLatest}",
+                $"{_repositoryName}:{_tag}",
                 new ImageTagParameters
                 {
                     RepositoryName = newImageRespositoryName,
@@ -276,20 +250,18 @@ await _dockerClient.Images.TagImageAsync(
 
             var progress = new Progress<Message>((m) =>
             {
-                progressCalledCounter++;
+                Interlocked.Increment(ref progressCalledCounter);
                 Assert.True(m.Status == "tag" || m.Status == "untag");
                 _output.WriteLine($"MonitorEventsFiltered_Succeeds: Message received: {m.Action} - {m.Status} {m.From} - {m.Type}");
             });
 
             using var cts = CancellationTokenSource.CreateLinkedTokenSource(_cts.Token);
             var task = Task.Run(() => _dockerClient.System.MonitorEventsAsync(eventsParams, progress, cts.Token));
 
-            await _dockerClient.Images.CreateImageAsync(new ImagesCreateParameters { FromImage = $"{repositoryHello}:{tagLatest}" }, null, new Progress<JSONMessage>());
-
-            await _dockerClient.Images.TagImageAsync($"{repositoryHello}:{tagLatest}", new ImageTagParameters { RepositoryName = repositoryHello, Tag = newTag });
-            await _dockerClient.Images.DeleteImageAsync($"{repositoryHello}:{newTag}", new ImageDeleteParameters());
+            await _dockerClient.Images.TagImageAsync($"{_repositoryName}:{_tag}", new ImageTagParameters { RepositoryName = _repositoryName, Tag = newTag });
+            await _dockerClient.Images.DeleteImageAsync($"{_repositoryName}:{newTag}", new ImageDeleteParameters());
 
-            var createContainerResponse = await _dockerClient.Containers.CreateContainerAsync(new CreateContainerParameters { Image = $"{repositoryHello}:{tagLatest}" });
+            var createContainerResponse = await _dockerClient.Containers.CreateContainerAsync(new CreateContainerParameters { Image = $"{_repositoryName}:{_tag}" });
             await _dockerClient.Containers.RemoveContainerAsync(createContainerResponse.ID, new ContainerRemoveParameters(), cts.Token);
 
             await Task.Delay(TimeSpan.FromSeconds(1));