test: Implemented UI snapshot tests

src/ui/sonarr_ui/downloads/downloads_ui_tests.rs

@@ -2,9 +2,13 @@
 mod tests {
   use strum::IntoEnumIterator;
 
+  use crate::app::App;
   use crate::models::servarr_data::sonarr::sonarr_data::{ActiveSonarrBlock, DOWNLOADS_BLOCKS};
+  use crate::models::sonarr_models::DownloadRecord;
+  use crate::models::stateful_table::StatefulTable;
   use crate::ui::DrawUi;
   use crate::ui::sonarr_ui::downloads::DownloadsUi;
+  use crate::ui::ui_test_utils::test_utils::render_to_string_with_app;
 
   #[test]
   fn test_downloads_ui_accepts() {
@@ -16,4 +20,65 @@ mod tests {
       }
     });
   }
+
+  mod snapshot_tests {
+    use super::*;
+
+    #[test]
+    fn test_downloads_ui_renders_loading_state() {
+      let mut app = App::test_default();
+      app.is_loading = true;
+      app.push_navigation_stack(ActiveSonarrBlock::Downloads.into());
+
+      let output = render_to_string_with_app(120, 30, &mut app, |f, app| {
+        DownloadsUi::draw(f, app, f.area());
+      });
+
+      insta::assert_snapshot!(output);
+    }
+
+    #[test]
+    fn test_downloads_ui_renders_empty_downloads() {
+      let mut app = App::test_default();
+      app.push_navigation_stack(ActiveSonarrBlock::Downloads.into());
+      app.data.sonarr_data.downloads = StatefulTable::default();
+
+      let output = render_to_string_with_app(120, 30, &mut app, |f, app| {
+        DownloadsUi::draw(f, app, f.area());
+      });
+
+      insta::assert_snapshot!(output);
+    }
+
+    #[test]
+    fn test_downloads_ui_renders_with_downloads() {
+      let mut app = App::test_default();
+      app.push_navigation_stack(ActiveSonarrBlock::Downloads.into());
+      app.data.sonarr_data.downloads = StatefulTable::default();
+      app.data.sonarr_data.downloads.set_items(vec![
+        DownloadRecord {
+          id: 1,
+          title: "Test Series Download".to_owned(),
+          status: Default::default(),
+          size: 1024.0 * 1024.0 * 1024.0,
+          sizeleft: 512.0 * 1024.0 * 1024.0,
+          ..DownloadRecord::default()
+        },
+        DownloadRecord {
+          id: 2,
+          title: "Another Series Download".to_owned(),
+          status: Default::default(),
+          size: 2048.0 * 1024.0 * 1024.0,
+          sizeleft: 0.0,
+          ..DownloadRecord::default()
+        },
+      ]);
+
+      let output = render_to_string_with_app(120, 30, &mut app, |f, app| {
+        DownloadsUi::draw(f, app, f.area());
+      });
+
+      insta::assert_snapshot!(output);
+    }
+  }
 }

src/ui/sonarr_ui/downloads/snapshots/managarr__ui__sonarr_ui__downloads__downloads_ui_tests__tests__snapshot_tests__downloads_ui_renders_empty_downloads.snap

@@ -0,0 +1,5 @@
+---
+source: src/ui/sonarr_ui/downloads/downloads_ui_tests.rs
+expression: output
+---
+────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────

src/ui/sonarr_ui/downloads/snapshots/managarr__ui__sonarr_ui__downloads__downloads_ui_tests__tests__snapshot_tests__downloads_ui_renders_loading_state.snap

@@ -0,0 +1,8 @@
+---
+source: src/ui/sonarr_ui/downloads/downloads_ui_tests.rs
+expression: output
+---
+────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
+                                                                                                                        
+                                                                                                                        
+ Loading ...

src/ui/sonarr_ui/downloads/snapshots/managarr__ui__sonarr_ui__downloads__downloads_ui_tests__tests__snapshot_tests__downloads_ui_renders_with_downloads.snap

@@ -0,0 +1,8 @@
+---
+source: src/ui/sonarr_ui/downloads/downloads_ui_tests.rs
+expression: output
+---
+────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
+   Title                           Percent Compl Size          Output Path          Indexer              Download Client
+=> Test Series Download            50%           1.00 GB                                                                
+   Another Series Download         100%          2.00 GB