Added transcription of audio and video files to local data sources (#1081)

Co-authored-by: Paul Koudelka <106623909+PaulKoudelka@users.noreply.github.com>

app/Tests/Tools/Validation/CloudProcessingTests.cs

@@ -0,0 +1,68 @@
+using AIStudio.Tools;
+using AIStudio.Tools.Validation;
+
+namespace AIStudio.Tests.Tools.Validation;
+
+/// <summary>
+/// Checks what the dialogs of local data sources tell about the cloud, and when they ask again.
+/// </summary>
+/// <remarks>
+/// A data source can send its text to an embedding provider and its recordings to a transcription
+/// provider. The user acknowledges what leaves the computer, and an acknowledgment for the one must
+/// not count for the other.
+/// </remarks>
+[TestFixture]
+public sealed class CloudProcessingTests
+{
+    [TestCase(CloudProcessing.EMBEDDING, CloudProcessing.EMBEDDING, true)]
+    [TestCase(CloudProcessing.EMBEDDING, CloudProcessing.EMBEDDING | CloudProcessing.TRANSCRIPTION, false)]
+    [TestCase(CloudProcessing.EMBEDDING, CloudProcessing.TRANSCRIPTION, false)]
+    [TestCase(CloudProcessing.EMBEDDING | CloudProcessing.TRANSCRIPTION, CloudProcessing.TRANSCRIPTION, true)]
+    [TestCase(CloudProcessing.NONE, CloudProcessing.EMBEDDING, false)]
+    [TestCase(CloudProcessing.NONE, CloudProcessing.NONE, true)]
+    public void AnAcknowledgmentCoversOnlyWhatItWasGivenFor(CloudProcessing acknowledged, CloudProcessing current, bool expected)
+    {
+        Assert.That(acknowledged.Covers(current), Is.EqualTo(expected));
+    }
+
+    [Test]
+    public void ARecordingSentToTheCloudNeedsAnAcknowledgment()
+    {
+        var validation = new DataSourceValidation { GetSelectedCloudTranscription = () => true };
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(validation.ValidateUserAcknowledgedCloudEmbedding(false), Is.Not.Null);
+            Assert.That(validation.ValidateUserAcknowledgedCloudEmbedding(true), Is.Null);
+        });
+    }
+
+    [Test]
+    public void NothingSentToTheCloudNeedsNoAcknowledgment()
+    {
+        Assert.That(new DataSourceValidation().ValidateUserAcknowledgedCloudEmbedding(false), Is.Null);
+    }
+
+    [TestCase("*")]
+    [TestCase("*.mp3")]
+    [TestCase("*.MP4")]
+    [TestCase("meeting*")]
+    [TestCase("*.*")]
+    [TestCase("*.m?a")]
+    [TestCase(":documents:;*.webm")]
+    public void APatternWhichMaySelectRecordingsCounts(string patterns)
+    {
+        Assert.That(FileNamePatterns.MaySelectMedia(FileNamePatterns.Parse(patterns)), Is.True);
+    }
+
+    [TestCase(":documents:")]
+    [TestCase(":text:")]
+    [TestCase("*.pdf;*.docx")]
+    [TestCase(".gitignore")]
+    [TestCase("Makefile")]
+    [TestCase("report_*.txt")]
+    public void APatternWhichSelectsNoRecordingDoesNotCount(string patterns)
+    {
+        Assert.That(FileNamePatterns.MaySelectMedia(FileNamePatterns.Parse(patterns)), Is.False, "The dialog would warn about a transcription which never happens.");
+    }
+}