branch: elpa/popup
commit e645eae7e430812df9c8ae6217ec0e9b03f06dc0
Author: yuuki arisawa <yuuki....@gmail.com>
Commit: yuuki arisawa <yuuki....@gmail.com>
Add test case:popup-scroll-down,popup-scroll-up
---
tests/popup-test.el | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 53 insertions(+)
diff --git a/tests/popup-test.el b/tests/popup-test.el
index aab2157..4dda31f 100644
--- a/tests/popup-test.el
+++ b/tests/popup-test.el
@@ -436,3 +436,56 @@ HELP-DELAY is a delay of displaying helps."
(should (equal (popup-test-helper-points-to-columns points)
'(0 0 0)))
)))))
+
+(ert-deftest popup-test-scroll-down ()
+ (popup-test-with-temp-buffer
+ (let ((popup
+ (popup-cascade-menu (loop for x to 100 collect (format "Foo%d" x))
+ :nowait t :height 10 :margin t :scroll-bar t)))
+ (with-current-buffer (popup-test-helper-get-overlays-buffer)
+ (let ((points (popup-test-helper-match-points
+ '("Foo0" "Foo1" "Foo2"))))
+ (should (eq (line-number-at-pos (car points)) 2))
+ (should (equal (popup-test-helper-points-to-columns points)
+ '(0 0 0)))
+ ))
+ (should (equal (popup-selected-item popup) "Foo0"))
+ (popup-scroll-down popup 10)
+ (should (equal (popup-selected-item popup) "Foo10"))
+ (popup-scroll-down popup 10)
+ (should (equal (popup-selected-item popup) "Foo20"))
+ (popup-scroll-down popup 100)
+ (with-current-buffer (popup-test-helper-get-overlays-buffer)
+ (let ((points (popup-test-helper-match-points
+ '("Foo91" "Foo100" "Foo90"))))
+ (should (eq (line-number-at-pos (car points)) 2))
+ (should (equal (popup-test-helper-points-to-columns points)
+ '(0 0 nil)))
+ ))
+ )))
+
+(ert-deftest popup-test-scroll-up ()
+ (popup-test-with-temp-buffer
+ (let ((popup
+ (popup-cascade-menu (loop for x to 100 collect (format "Foo%d" x))
+ :nowait t :height 10 :margin t :scroll-bar t)))
+ (with-current-buffer (popup-test-helper-get-overlays-buffer)
+ (let ((points (popup-test-helper-match-points
+ '("Foo0" "Foo1" "Foo2"))))
+ (should (eq (line-number-at-pos (car points)) 2))
+ (should (equal (popup-test-helper-points-to-columns points)
+ '(0 0 0)))
+ ))
+ (should (equal (popup-selected-item popup) "Foo0"))
+ (popup-scroll-down popup 100)
+ (should (equal (popup-selected-item popup) "Foo91"))
+ (popup-scroll-up popup 10)
+ (should (equal (popup-selected-item popup) "Foo81"))
+ (with-current-buffer (popup-test-helper-get-overlays-buffer)
+ (let ((points (popup-test-helper-match-points
+ '("Foo81" "Foo90" "Foo80"))))
+ (should (eq (line-number-at-pos (car points)) 2))
+ (should (equal (popup-test-helper-points-to-columns points)
+ '(0 0 nil)))
+ ))
+ )))
