test: Add proc macro DSL for declarative tests.

crates/pikl-core/tests/dsl_tests.rs

@@ -0,0 +1,195 @@
+use pikl_test_macros::pikl_tests;
+
+// ---------------------------------------------------------------------------
+// Filter tests
+// ---------------------------------------------------------------------------
+
+pikl_tests! {
+    filter mod fuzzy_basics {
+        items: ["apple", "banana", "cherry"];
+
+        test empty_query_returns_all {
+            query: ""
+            matches: ["apple", "banana", "cherry"]
+        }
+
+        test no_results {
+            query: "xyz"
+            matches: []
+        }
+
+        test substring_match {
+            query: "ban"
+            matches: ["banana"]
+        }
+    }
+
+    filter mod empty_items {
+        items: [];
+
+        test query_on_empty {
+            query: "test"
+            matches: []
+        }
+
+        test empty_query_on_empty {
+            query: ""
+            matches: []
+        }
+    }
+}
+
+// ---------------------------------------------------------------------------
+// Navigation tests
+// ---------------------------------------------------------------------------
+
+pikl_tests! {
+    nav mod basic_movement {
+        viewport: { height: 5, count: 10 };
+
+        test initial_state {
+            actions: []
+            cursor: 0
+            offset: 0
+        }
+
+        test move_down_once {
+            actions: [move-down]
+            cursor: 1
+            offset: 0
+        }
+
+        test move_down_past_viewport {
+            actions: [move-down, move-down, move-down, move-down, move-down]
+            cursor: 5
+            offset: 1
+        }
+
+        test move_up_at_top_stays {
+            actions: [move-up]
+            cursor: 0
+            offset: 0
+        }
+
+        test move_down_then_up {
+            actions: [move-down, move-down, move-up]
+            cursor: 1
+            offset: 0
+        }
+    }
+
+    nav mod jumps {
+        viewport: { height: 5, count: 20 };
+
+        test move_to_top {
+            actions: [move-down, move-down, move-down, move-to-top]
+            cursor: 0
+            offset: 0
+        }
+
+        test move_to_bottom {
+            actions: [move-to-bottom]
+            cursor: 19
+            offset: 15
+        }
+
+        test page_down_from_top {
+            actions: [page-down]
+            cursor: 5
+            offset: 1
+        }
+    }
+
+    nav mod small_list {
+        viewport: { height: 10, count: 3 };
+
+        test move_to_bottom_small {
+            actions: [move-to-bottom]
+            cursor: 2
+            offset: 0
+        }
+
+        test at_bottom_stays {
+            actions: [move-down, move-down, move-down]
+            cursor: 2
+            offset: 0
+        }
+    }
+
+    nav mod empty_list {
+        viewport: { height: 5, count: 0 };
+
+        test movement_on_empty {
+            actions: [move-down, move-up, page-down, page-up]
+            cursor: 0
+            offset: 0
+        }
+    }
+}
+
+// ---------------------------------------------------------------------------
+// Menu tests
+// ---------------------------------------------------------------------------
+
+pikl_tests! {
+    menu mod selection {
+        items: ["alpha", "bravo", "charlie", "delta"];
+
+        test confirm_first_item {
+            actions: [confirm]
+            selected: "alpha"
+        }
+
+        test move_down_and_confirm {
+            actions: [move-down, confirm]
+            selected: "bravo"
+        }
+
+        test move_to_third {
+            actions: [move-down, move-down, confirm]
+            selected: "charlie"
+        }
+
+        test move_to_last {
+            actions: [move-down, move-down, move-down, confirm]
+            selected: "delta"
+        }
+
+        test cancel_result {
+            actions: [cancel]
+            cancelled
+        }
+    }
+
+    menu mod filter_then_select {
+        items: ["alpha", "beta", "banana"];
+
+        test filter_and_confirm {
+            actions: [filter "ban", confirm]
+            selected: "banana"
+        }
+
+        test filter_no_match_then_cancel {
+            actions: [filter "zzz", cancel]
+            cancelled
+        }
+    }
+
+    menu mod dynamic_items {
+        items: ["alpha", "beta"];
+
+        test add_then_filter_then_confirm {
+            actions: [add-items ["zephyr"], filter "zep", confirm]
+            selected: "zephyr"
+        }
+    }
+
+    menu mod sender_drop {
+        items: ["alpha"];
+
+        test drop_sender_cancels {
+            actions: []
+            cancelled
+        }
+    }
+}