Mercurial
diff .cms/lib/codemirror/test/scroll_test.js @ 0:78edf6b517a0 draft
24.10
author | Coffee CMS <info@coffee-cms.ru> |
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date | Fri, 11 Oct 2024 22:40:23 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.cms/lib/codemirror/test/scroll_test.js Fri Oct 11 22:40:23 2024 +0000 @@ -0,0 +1,126 @@ +(function() { + "use strict"; + + namespace = "scroll_"; + + testCM("bars_hidden", function(cm) { + for (var i = 0;; i++) { + var wrapBox = cm.getWrapperElement().getBoundingClientRect(); + var scrollBox = cm.getScrollerElement().getBoundingClientRect(); + is(wrapBox.bottom < scrollBox.bottom - 10); + is(wrapBox.right < scrollBox.right - 10); + if (i == 1) break; + cm.getWrapperElement().style.height = "auto"; + cm.refresh(); + } + }); + + function barH(cm) { return byClassName(cm.getWrapperElement(), "CodeMirror-hscrollbar")[0]; } + function barV(cm) { return byClassName(cm.getWrapperElement(), "CodeMirror-vscrollbar")[0]; } + + function displayBottom(cm, scrollbar) { + if (scrollbar && cm.display.scroller.offsetHeight > cm.display.scroller.clientHeight) + return barH(cm).getBoundingClientRect().top; + else + return cm.getWrapperElement().getBoundingClientRect().bottom - 1; + } + + function displayRight(cm, scrollbar) { + if (scrollbar && cm.display.scroller.offsetWidth > cm.display.scroller.clientWidth) + return barV(cm).getBoundingClientRect().left; + else + return cm.getWrapperElement().getBoundingClientRect().right - 1; + } + + function testMovedownFixed(cm, hScroll) { + cm.setSize("100px", "100px"); + if (hScroll) cm.setValue(new Array(100).join("x")); + var bottom = displayBottom(cm, hScroll); + for (var i = 0; i < 30; i++) { + cm.replaceSelection("x\n"); + var cursorBottom = cm.cursorCoords(null, "window").bottom; + is(cursorBottom <= bottom); + } + is(cursorBottom >= bottom - 5); + } + + testCM("movedown_fixed", function(cm) {testMovedownFixed(cm, false);}); + testCM("movedown_hscroll_fixed", function(cm) {testMovedownFixed(cm, true);}); + + function testMovedownResize(cm, hScroll) { + cm.getWrapperElement().style.height = "auto"; + if (hScroll) cm.setValue(new Array(100).join("x")); + cm.refresh(); + for (var i = 0; i < 30; i++) { + cm.replaceSelection("x\n"); + var bottom = displayBottom(cm, hScroll); + var cursorBottom = cm.cursorCoords(null, "window").bottom; + is(cursorBottom <= bottom); + is(cursorBottom >= bottom - 5); + } + } + + testCM("movedown_resize", function(cm) {testMovedownResize(cm, false);}); + testCM("movedown_hscroll_resize", function(cm) {testMovedownResize(cm, true);}); + + function testMoveright(cm, wrap, scroll) { + cm.setSize("100px", "100px"); + if (wrap) cm.setOption("lineWrapping", true); + if (scroll) { + cm.setValue("\n" + new Array(100).join("x\n")); + cm.setCursor(Pos(0, 0)); + } + var right = displayRight(cm, scroll); + for (var i = 0; i < 10; i++) { + cm.replaceSelection("xxxxxxxxxx"); + var cursorRight = cm.cursorCoords(null, "window").right; + is(cursorRight < right); + } + if (!wrap) is(cursorRight > right - 20); + } + + testCM("moveright", function(cm) {testMoveright(cm, false, false);}); + testCM("moveright_wrap", function(cm) {testMoveright(cm, true, false);}); + testCM("moveright_scroll", function(cm) {testMoveright(cm, false, true);}); + testCM("moveright_scroll_wrap", function(cm) {testMoveright(cm, true, true);}); + + testCM("suddenly_wide", function(cm) { + addDoc(cm, 100, 100); + cm.replaceSelection(new Array(600).join("l ") + "\n"); + cm.execCommand("goLineUp"); + cm.execCommand("goLineEnd"); + is(barH(cm).scrollLeft > cm.getScrollerElement().scrollLeft - 1); + }); + + testCM("wrap_changes_height", function(cm) { + var line = new Array(20).join("a ") + "\n"; + cm.setValue(new Array(20).join(line)); + var box = cm.getWrapperElement().getBoundingClientRect(); + cm.setSize(cm.cursorCoords(Pos(0), "window").right - box.left + 2, + cm.cursorCoords(Pos(19, 0), "window").bottom - box.top + 2); + cm.setCursor(Pos(19, 0)); + cm.replaceSelection("\n"); + is(cm.cursorCoords(null, "window").bottom < displayBottom(cm, false)); + }, {lineWrapping: true}); + + testCM("height_auto_with_gutter_expect_no_scroll_after_line_delete", function(cm) { + cm.setSize(null, "auto"); + cm.setValue("x\n"); + cm.execCommand("goDocEnd"); + cm.execCommand("delCharBefore"); + eq(cm.getScrollInfo().top, 0); + cm.scrollTo(null, 10); + is(cm.getScrollInfo().top < 5); + }, {lineNumbers: true}); + + testCM("bidi_ensureCursorVisible", function(cm) { + cm.setValue("<dd>وضع الاستخدام. عندما لا تعطى، وهذا الافتراضي إلى الطريقة الاولى\n"); + cm.execCommand("goLineStart"); + eq(cm.getScrollInfo().left, 0); + cm.execCommand("goCharRight"); + cm.execCommand("goCharRight"); + cm.execCommand("goCharRight"); + eqCursorPos(cm.getCursor(), Pos(0, 3, "before")); + eq(cm.getScrollInfo().left, 0); + }, {lineWrapping: false}); +})();