Revert "Merge branch 'mh/editor-indents' into 'master'"

This reverts commit 28f2225bdfee4d353f07a766c6c8b29ba6181397, reversing
changes made to 96ae5bd83da31350e9856a290127d7aa1469710a.

1 files changed, 0 insertions, 371 deletions

diff --git a/spec/frontend/helpers/indent_helper_spec.js b/spec/frontend/helpers/indent_helper_spec.js
deleted file mode 100644
index fca12f0d1ef..00000000000
--- a/spec/frontend/helpers/indent_helper_spec.js
+++ /dev/null
@@ -1,371 +0,0 @@
-import IndentHelper from '~/helpers/indent_helper';
-
-function createMockTextarea() {
-  const el = document.createElement('textarea');
-  el.setCursor = pos => el.setSelectionRange(pos, pos);
-  el.setCursorToEnd = () => el.setCursor(el.value.length);
-  el.selection = () => [el.selectionStart, el.selectionEnd];
-  el.cursor = () => {
-    const [start, end] = el.selection();
-    return start === end ? start : undefined;
-  };
-  return el;
-}
-
-describe('indent_helper', () => {
-  let element;
-  let ih;
-
-  beforeEach(() => {
-    element = createMockTextarea();
-    ih = new IndentHelper(element);
-  });
-
-  describe('indents', () => {
-    describe('a single line', () => {
-      it('when on an empty line; and cursor follows', () => {
-        element.value = '';
-        ih.indent();
-        expect(element.value).toBe('    ');
-        expect(element.cursor()).toBe(4);
-        ih.indent();
-        expect(element.value).toBe('        ');
-        expect(element.cursor()).toBe(8);
-      });
-
-      it('when at the start of a line; and cursor stays at start', () => {
-        element.value = 'foobar';
-        element.setCursor(0);
-        ih.indent();
-        expect(element.value).toBe('    foobar');
-        expect(element.cursor()).toBe(4);
-      });
-
-      it('when the cursor is in the middle; and cursor follows', () => {
-        element.value = 'foobar';
-        element.setCursor(3);
-        ih.indent();
-        expect(element.value).toBe('    foobar');
-        expect(element.cursor()).toBe(7);
-      });
-    });
-
-    describe('several lines', () => {
-      it('when everything is selected; and everything remains selected', () => {
-        element.value = 'foo\nbar\nbaz';
-        element.setSelectionRange(0, 11);
-        ih.indent();
-        expect(element.value).toBe('    foo\n    bar\n    baz');
-        expect(element.selection()).toEqual([0, 23]);
-      });
-
-      it('when all lines are partially selected; and the selection adapts', () => {
-        element.value = 'foo\nbar\nbaz';
-        element.setSelectionRange(2, 9);
-        ih.indent();
-        expect(element.value).toBe('    foo\n    bar\n    baz');
-        expect(element.selection()).toEqual([6, 21]);
-      });
-
-      it('when some lines are entirely selected; and entire lines remain selected', () => {
-        element.value = 'foo\nbar\nbaz';
-        element.setSelectionRange(4, 11);
-        ih.indent();
-        expect(element.value).toBe('foo\n    bar\n    baz');
-        expect(element.selection()).toEqual([4, 19]);
-      });
-
-      it('when some lines are partially selected; and the selection adapts', () => {
-        element.value = 'foo\nbar\nbaz';
-        element.setSelectionRange(5, 9);
-        ih.indent();
-        expect(element.value).toBe('foo\n    bar\n    baz');
-        expect(element.selection()).toEqual([5 + 4, 9 + 2 * 4]);
-      });
-
-      it('having different indentation when some lines are entirely selected; and entire lines remain selected', () => {
-        element.value = '    foo\nbar\n    baz';
-        element.setSelectionRange(8, 19);
-        ih.indent();
-        expect(element.value).toBe('    foo\n    bar\n        baz');
-        expect(element.selection()).toEqual([8, 27]);
-      });
-
-      it('having different indentation when some lines are partially selected; and the selection adapts', () => {
-        element.value = '    foo\nbar\n    baz';
-        element.setSelectionRange(9, 14);
-        ih.indent();
-        expect(element.value).toBe('    foo\n    bar\n        baz');
-        expect(element.selection()).toEqual([13, 22]);
-      });
-    });
-  });
-
-  describe('unindents', () => {
-    describe('a single line', () => {
-      it('but does nothing if there is not indent', () => {
-        element.value = 'foobar';
-        element.setCursor(2);
-        ih.unindent();
-        expect(element.value).toBe('foobar');
-        expect(element.cursor()).toBe(2);
-      });
-
-      it('but does nothing if there is a partial indent', () => {
-        element.value = '  foobar';
-        element.setCursor(1);
-        ih.unindent();
-        expect(element.value).toBe('  foobar');
-        expect(element.cursor()).toBe(1);
-      });
-
-      it('when the cursor is in the line text; cursor follows', () => {
-        element.value = '    foobar';
-        element.setCursor(6);
-        ih.unindent();
-        expect(element.value).toBe('foobar');
-        expect(element.cursor()).toBe(2);
-      });
-
-      it('when the cursor is in the indent; and cursor goes to start', () => {
-        element.value = '    foobar';
-        element.setCursor(2);
-        ih.unindent();
-        expect(element.value).toBe('foobar');
-        expect(element.cursor()).toBe(0);
-      });
-
-      it('when the cursor is at line start; and cursor stays at start', () => {
-        element.value = '    foobar';
-        element.setCursor(0);
-        ih.unindent();
-        expect(element.value).toBe('foobar');
-        expect(element.cursor()).toBe(0);
-      });
-
-      it('when a selection includes part of the indent and text', () => {
-        element.value = '    foobar';
-        element.setSelectionRange(2, 8);
-        ih.unindent();
-        expect(element.value).toBe('foobar');
-        expect(element.selection()).toEqual([0, 4]);
-      });
-
-      it('when a selection includes part of the indent only', () => {
-        element.value = '    foobar';
-        element.setSelectionRange(0, 4);
-        ih.unindent();
-        expect(element.value).toBe('foobar');
-        expect(element.cursor()).toBe(0);
-
-        element.value = '    foobar';
-        element.setSelectionRange(1, 3);
-        ih.unindent();
-        expect(element.value).toBe('foobar');
-        expect(element.cursor()).toBe(0);
-      });
-    });
-
-    describe('several lines', () => {
-      it('when everything is selected', () => {
-        element.value = '    foo\n        bar\n    baz';
-        element.setSelectionRange(0, 27);
-        ih.unindent();
-        expect(element.value).toBe('foo\n    bar\nbaz');
-        expect(element.selection()).toEqual([0, 15]);
-      });
-
-      it('when all lines are partially selected', () => {
-        element.value = '    foo\n        bar\n    baz';
-        element.setSelectionRange(5, 26);
-        ih.unindent();
-        expect(element.value).toBe('foo\n    bar\nbaz');
-        expect(element.selection()).toEqual([1, 14]);
-      });
-
-      it('when all lines are entirely selected', () => {
-        element.value = '    foo\n        bar\n    baz';
-        element.setSelectionRange(8, 27);
-        ih.unindent();
-        expect(element.value).toBe('    foo\n    bar\nbaz');
-        expect(element.selection()).toEqual([8, 19]);
-      });
-
-      it('when some lines are entirely selected', () => {
-        element.value = '    foo\n        bar\n    baz';
-        element.setSelectionRange(8, 27);
-        ih.unindent();
-        expect(element.value).toBe('    foo\n    bar\nbaz');
-        expect(element.selection()).toEqual([8, 19]);
-      });
-
-      it('when some lines are partially selected', () => {
-        element.value = '    foo\n        bar\n    baz';
-        element.setSelectionRange(17, 26);
-        ih.unindent();
-        expect(element.value).toBe('    foo\n    bar\nbaz');
-        expect(element.selection()).toEqual([13, 18]);
-      });
-
-      it('when some lines are partially selected within their indents', () => {
-        element.value = '    foo\n        bar\n    baz';
-        element.setSelectionRange(10, 22);
-        ih.unindent();
-        expect(element.value).toBe('    foo\n    bar\nbaz');
-        expect(element.selection()).toEqual([8, 16]);
-      });
-    });
-  });
-
-  describe('newline', () => {
-    describe('on a single line', () => {
-      it('auto-indents the new line', () => {
-        element.value = 'foo\n bar\n    baz\n        qux';
-
-        element.setCursor(3);
-        ih.newline();
-        expect(element.value).toBe('foo\n\n bar\n    baz\n        qux');
-        expect(element.cursor()).toBe(4);
-
-        element.setCursor(9);
-        ih.newline();
-        expect(element.value).toBe('foo\n\n bar\n \n    baz\n        qux');
-        expect(element.cursor()).toBe(11);
-
-        element.setCursor(19);
-        ih.newline();
-        expect(element.value).toBe('foo\n\n bar\n \n    baz\n    \n        qux');
-        expect(element.cursor()).toBe(24);
-
-        element.setCursor(36);
-        ih.newline();
-        expect(element.value).toBe('foo\n\n bar\n \n    baz\n    \n        qux\n        ');
-        expect(element.cursor()).toBe(45);
-      });
-
-      it('splits a line and auto-indents', () => {
-        element.value = '    foobar';
-        element.setCursor(7);
-        ih.newline();
-        expect(element.value).toBe('    foo\n    bar');
-        expect(element.cursor()).toBe(12);
-      });
-
-      it('replaces selection with an indented newline', () => {
-        element.value = '    foobarbaz';
-        element.setSelectionRange(7, 10);
-        ih.newline();
-        expect(element.value).toBe('    foo\n    baz');
-        expect(element.cursor()).toBe(12);
-      });
-    });
-
-    it('on several lines.replaces selection with indented newline', () => {
-      element.value = '  foo\n    bar\n  baz';
-      element.setSelectionRange(4, 17);
-      ih.newline();
-      expect(element.value).toBe('  fo\n  az');
-      expect(element.cursor()).toBe(7);
-    });
-  });
-
-  describe('backspace', () => {
-    let event;
-
-    // This suite tests only the special indent-removing behaviour of the
-    // backspace() method, since non-special cases are handled natively as a
-    // backspace keypress.
-
-    beforeEach(() => {
-      event = { preventDefault: jest.fn() };
-    });
-
-    describe('on a single line', () => {
-      it('does nothing special if in the line text', () => {
-        element.value = '    foobar';
-        element.setCursor(7);
-        ih.backspace(event);
-        expect(event.preventDefault).not.toHaveBeenCalled();
-      });
-
-      it('does nothing special if after a non-leading indent', () => {
-        element.value = '    foo    bar';
-        element.setCursor(11);
-        ih.backspace(event);
-        expect(event.preventDefault).not.toHaveBeenCalled();
-      });
-
-      it('deletes one leading indent', () => {
-        element.value = '        foo';
-        element.setCursor(8);
-        ih.backspace(event);
-        expect(event.preventDefault).toHaveBeenCalled();
-        expect(element.value).toBe('    foo');
-        expect(element.cursor()).toBe(4);
-      });
-
-      it('does nothing if cursor is inside the leading indent', () => {
-        element.value = '        foo';
-        element.setCursor(4);
-        ih.backspace(event);
-        expect(event.preventDefault).not.toHaveBeenCalled();
-      });
-
-      it('does nothing if cursor is at the start of the line', () => {
-        element.value = '    foo';
-        element.setCursor(0);
-        ih.backspace(event);
-        expect(event.preventDefault).not.toHaveBeenCalled();
-      });
-
-      it('deletes one partial indent', () => {
-        element.value = '      foo';
-        element.setCursor(6);
-        ih.backspace(event);
-        expect(event.preventDefault).toHaveBeenCalled();
-        expect(element.value).toBe('    foo');
-        expect(element.cursor()).toBe(4);
-      });
-
-      it('deletes indents sequentially', () => {
-        element.value = '          foo';
-        element.setCursor(10);
-        ih.backspace(event);
-        ih.backspace(event);
-        ih.backspace(event);
-        expect(event.preventDefault).toHaveBeenCalled();
-        expect(element.value).toBe('foo');
-        expect(element.cursor()).toBe(0);
-      });
-    });
-
-    describe('on several lines', () => {
-      it('deletes indent only on its own line', () => {
-        element.value = '    foo\n        bar\n    baz';
-        element.setCursor(16);
-        ih.backspace(event);
-        expect(event.preventDefault).toHaveBeenCalled();
-        expect(element.value).toBe('    foo\n    bar\n    baz');
-        expect(element.cursor()).toBe(12);
-      });
-
-      it('has no special behaviour with any range selection', () => {
-        const text = '  foo\n    bar\n  baz';
-        for (let start = 0; start < text.length; start += 1) {
-          for (let end = start + 1; end < text.length; end += 1) {
-            element.value = text;
-            element.setSelectionRange(start, end);
-            ih.backspace(event);
-            expect(event.preventDefault).not.toHaveBeenCalled();
-
-            // Ensure that the backspace() method doesn't change state
-            // In reality, these two statements won't hold because the browser
-            // will natively process the backspace event.
-            expect(element.value).toBe(text);
-            expect(element.selection()).toEqual([start, end]);
-          }
-        }
-      });
-    });
-  });
-});