Add patterned rename and Move to, and keep settings, selection, and queue speed from resetting.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/Explorer.Application.Tests/DestinationPatternTests.cs

@@ -0,0 +1,161 @@
+using Explorer.Application;
+using Explorer.Domain;
+
+namespace Explorer.Application.Tests;
+
+public class DestinationPatternTests
+{
+    private static RenameSubject File(string path, bool directory = false)
+        => new(path, PathRules.GetFileName(path), directory);
+
+    [Fact]
+    public void Plex_style_folder_gets_the_file_inside()
+    {
+        Assert.True(DestinationPattern.TryResolve(
+            @"\\10.0.0.31\media\movies\%filename_noext%",
+            File(@"D:\downloads\Inception.mkv"),
+            out var dest,
+            out var error));
+        Assert.Null(error);
+        Assert.Equal(@"\\10.0.0.31\media\movies\Inception\Inception.mkv", dest);
+    }
+
+    [Fact]
+    public void Explicit_filename_token_is_the_full_path()
+    {
+        Assert.True(DestinationPattern.TryResolve(
+            @"\\10.0.0.31\media\movies\%filename_noext%\%filename%",
+            File(@"D:\downloads\Inception.mkv"),
+            out var dest,
+            out _));
+        Assert.Equal(@"\\10.0.0.31\media\movies\Inception\Inception.mkv", dest);
+    }
+
+    [Fact]
+    public void Folder_moves_to_the_expanded_directory()
+    {
+        Assert.True(DestinationPattern.TryResolve(
+            @"\\10.0.0.31\media\movies\%filename_noext%",
+            File(@"D:\downloads\Inception", directory: true),
+            out var dest,
+            out _));
+        Assert.Equal(@"\\10.0.0.31\media\movies\Inception", dest);
+    }
+
+    [Fact]
+    public void Source_drive_year_and_parent_expand()
+    {
+        var fields = new MoveToFields(
+            "clip.mp4",
+            "clip",
+            "mp4",
+            "Vacation",
+            "E:",
+            new DateTimeOffset(new DateTime(2024, 8, 26, 0, 0, 0, DateTimeKind.Local)),
+            null);
+        Assert.True(DestinationPattern.TryExpand(
+            @"%source_drive%\sorted\%year%\%month%\%parent%",
+            fields,
+            out var expanded,
+            out _));
+        Assert.Equal(@"E:\sorted\2024\08\Vacation", expanded);
+    }
+
+    [Fact]
+    public void Brace_tokens_match_percent_tokens()
+    {
+        Assert.True(DestinationPattern.TryResolve(
+            @"{source_drive}\Media\{filename_noext}\{filename}",
+            File(@"C:\tmp\Photo.jpg"),
+            out var dest,
+            out _));
+        Assert.Equal(@"C:\Media\Photo\Photo.jpg", dest);
+    }
+
+    [Fact]
+    public void Relative_paths_are_rejected()
+    {
+        Assert.False(DestinationPattern.TryResolve(
+            @"%filename_noext%\%filename%",
+            File(@"C:\tmp\a.mkv"),
+            out _,
+            out var error));
+        Assert.Contains("full destination", error, StringComparison.OrdinalIgnoreCase);
+    }
+
+    [Fact]
+    public void Unknown_placeholder_is_an_error()
+    {
+        Assert.False(DestinationPattern.TryExpand(
+            @"C:\out\%nope%",
+            new MoveToFields("a.txt", "a", "txt", "tmp", "C:", null, null),
+            out _,
+            out var error));
+        Assert.Contains("%nope%", error, StringComparison.OrdinalIgnoreCase);
+    }
+}
+
+public class DestinationPatternsTests
+{
+    [Fact]
+    public void Combine_puts_saved_ahead_of_built_in()
+    {
+        var combined = DestinationPatterns.Combine([@"\\10.0.0.31\media\movies\%filename_noext%"]);
+        Assert.Equal(@"\\10.0.0.31\media\movies\%filename_noext%", combined[0]);
+        Assert.Contains(DestinationPatterns.BuiltIn[0], combined);
+    }
+
+    [Fact]
+    public void Normalize_does_not_persist_built_in_examples()
+    {
+        Assert.Empty(DestinationPatterns.Normalize([@"\\host\share\movies\%filename_noext%"]));
+    }
+}
+
+public class MoveToPlannerTests
+{
+    [Fact]
+    public void Queues_a_move_into_the_named_folder()
+    {
+        var plan = new MoveToPlanner().Build(
+            [new RenameSubject(@"D:\downloads\Inception.mkv", "Inception.mkv", false)],
+            @"\\10.0.0.31\media\movies\%filename_noext%");
+        Assert.True(plan.CanEnqueue);
+        Assert.Equal(TransferOp.Move, plan.Operations[0].Op);
+        Assert.Equal(@"\\10.0.0.31\media\movies\Inception\Inception.mkv", plan.Operations[0].DestinationPath);
+    }
+
+    [Fact]
+    public void Collision_is_an_error()
+    {
+        var plan = new MoveToPlanner().Build(
+            [
+                new RenameSubject(@"D:\a\Inception.mkv", "Inception.mkv", false),
+                new RenameSubject(@"D:\b\Inception.mkv", "Inception.mkv", false)
+            ],
+            @"\\server\media\movies\%filename_noext%");
+        Assert.False(plan.CanEnqueue);
+        Assert.Contains(plan.Issues, i => i.Message.Contains("already exists", StringComparison.OrdinalIgnoreCase));
+    }
+
+    [Fact]
+    public void Online_only_is_an_error()
+    {
+        var plan = new MoveToPlanner().Build(
+            [new RenameSubject(@"C:\cloud\clip.mp4", "clip.mp4", false)],
+            @"D:\out\%filename_noext%",
+            wouldHydrate: _ => true);
+        Assert.False(plan.CanEnqueue);
+        Assert.Contains(plan.Issues, i => i.Message.Contains("online-only", StringComparison.OrdinalIgnoreCase));
+    }
+
+    [Fact]
+    public void Example_host_is_rejected()
+    {
+        var plan = new MoveToPlanner().Build(
+            [new RenameSubject(@"D:\downloads\Inception.mkv", "Inception.mkv", false)],
+            @"\\host\share\movies\%filename_noext%");
+        Assert.False(plan.CanEnqueue);
+        Assert.Contains(plan.Issues, i => i.Message.Contains("Browse", StringComparison.OrdinalIgnoreCase));
+    }
+}