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reenable/refactor undo-redo test (#589)
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import wescheme from "../src/languages/wescheme"; | ||
import "codemirror/addon/search/searchcursor.js"; | ||
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import { | ||
mac, | ||
cmd_ctrl, | ||
teardown, | ||
mouseDown, | ||
keyDown, | ||
insertText, | ||
mountCMB, | ||
} from "../src/toolkit/test-utils"; | ||
import { API } from "../src/CodeMirrorBlocks"; | ||
import { ASTNode } from "../src/ast"; | ||
import { fireEvent } from "@testing-library/react"; | ||
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describe("when testing undo/redo,", () => { | ||
let cmb!: API; | ||
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const currentFirstRoot = () => cmb.getAst().rootNodes[0]; | ||
const undo = (node?: ASTNode) => keyDown("Z", cmd_ctrl, node); | ||
const redo = (node?: ASTNode) => { | ||
if (mac) { | ||
keyDown("Z", { metaKey: true, shiftKey: true }, node); | ||
} else { | ||
keyDown("Y", { ctrlKey: true }, node); | ||
} | ||
}; | ||
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beforeEach(async () => { | ||
cmb = mountCMB(wescheme).cmb; | ||
}); | ||
let cmb: API; | ||
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afterEach(teardown); | ||
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// https://github.com/bootstrapworld/codemirror-blocks/issues/315 | ||
// TODO(pcardune) reenable | ||
xit("make sure edits can be properly undone/redone from an active block", async () => { | ||
cmb.setValue(`A\nB\n`); | ||
cmb.clearHistory(); | ||
expect(cmb.historySize()).toEqual({ undo: 0, redo: 0 }); | ||
mouseDown(currentFirstRoot()); // focus on the 1st root | ||
keyDown(" ", {}, currentFirstRoot()); | ||
keyDown("X", cmd_ctrl, currentFirstRoot()); // change (1): cut first root | ||
expect(cmb.getValue()).toEqual("\nB\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 1, redo: 0 }); | ||
cmb.setCursor({ line: 2, ch: 0 }); | ||
keyDown("Enter"); // change (2): insert empty line | ||
expect(cmb.getValue()).toEqual("\nB\n\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 2, redo: 0 }); | ||
insertText("C"); // change (3): insert C at the end | ||
expect(cmb.getValue()).toEqual("\nB\n\nC"); | ||
expect(cmb.historySize()).toEqual({ undo: 3, redo: 0 }); | ||
undo(currentFirstRoot()); // undo (3), leaving \nB\n\n | ||
expect(cmb.getValue()).toEqual("\nB\n\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 2, redo: 1 }); | ||
undo(currentFirstRoot()); // undo (2), leaving \nB\n\n | ||
expect(cmb.getValue()).toEqual("\nB\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 1, redo: 2 }); | ||
undo(currentFirstRoot()); // undo (1), leaving A\nB\n | ||
expect(cmb.getValue()).toEqual("A\nB\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 0, redo: 3 }); | ||
redo(currentFirstRoot()); // redo (1), leaving \nB\n | ||
expect(cmb.getValue()).toEqual("\nB\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 1, redo: 2 }); | ||
redo(currentFirstRoot()); // redo (2), leaving \nB\n\n | ||
expect(cmb.getValue()).toEqual("\nB\n\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 2, redo: 1 }); | ||
redo(currentFirstRoot()); // redo (3), leaving \nB\n\nC | ||
expect(cmb.getValue()).toEqual("\nB\n\nC"); | ||
expect(cmb.historySize()).toEqual({ undo: 3, redo: 0 }); | ||
}); | ||
const currentFirstRoot = () => cmb.getAst().rootNodes[0]; | ||
const undo = (node?: ASTNode) => keyDown("Z", cmd_ctrl, node); | ||
const redo = (node?: ASTNode) => keyDown("Y", { ctrlKey: true }, node); | ||
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beforeEach(async () => { | ||
cmb = mountCMB(wescheme).cmb; | ||
}); | ||
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afterEach(teardown); | ||
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it("make sure edits can be properly undone/redone from the top level", async () => { | ||
// initialize the document | ||
cmb.setValue(`A\nB\n`); | ||
cmb.clearHistory(); | ||
expect(cmb.historySize()).toEqual({ undo: 0, redo: 0 }); | ||
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// change (1): cut first root | ||
mouseDown(currentFirstRoot()); // focus on the 1st root | ||
keyDown(" ", {}, currentFirstRoot()); | ||
keyDown("X", cmd_ctrl, currentFirstRoot()); | ||
expect(cmb.getValue()).toEqual("\nB\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 1, redo: 0 }); | ||
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// initiate undo from the top-level | ||
cmb.setCursor({ line: 1, ch: 0 }); | ||
undo(); | ||
expect(cmb.getValue()).toEqual("A\nB\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 0, redo: 1 }); | ||
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// initiate redo from the top-level | ||
cmb.setCursor({ line: 1, ch: 0 }); | ||
redo(); | ||
expect(cmb.getValue()).toEqual("\nB\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 1, redo: 0 }); | ||
// https://github.com/bootstrapworld/codemirror-blocks/issues/315 | ||
it("make sure edits can be properly undone/redone from an active block", () => { | ||
// initialize state | ||
cmb.setValue(`A\nB\n`); | ||
cmb.clearHistory(); | ||
expect(cmb.historySize()).toEqual({ undo: 0, redo: 0 }); | ||
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// change (1): cut first root | ||
mouseDown(currentFirstRoot()); // focus on the 1st root | ||
keyDown(" ", {}, currentFirstRoot()); | ||
keyDown("X", cmd_ctrl, currentFirstRoot()); | ||
expect(cmb.getValue()).toEqual("\nB\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 1, redo: 0 }); | ||
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// change (2): insert empty line | ||
cmb.setCursor({ line: 2, ch: 0 }); | ||
keyDown("Enter"); | ||
expect(cmb.getValue()).toEqual("\nB\n\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 2, redo: 0 }); | ||
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// change (3): insert C at the end | ||
fireEvent.keyPress(document.activeElement!, { | ||
key: "C", | ||
code: "KeyC", | ||
charCode: 67, | ||
}); | ||
keyDown("Enter"); | ||
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expect(cmb.getValue()).toEqual("\nB\n\nC"); | ||
expect(cmb.historySize()).toEqual({ undo: 3, redo: 0 }); | ||
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// undo (3), leaving \nB\n\n | ||
undo(currentFirstRoot()); | ||
expect(cmb.getValue()).toEqual("\nB\n\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 2, redo: 1 }); | ||
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// undo (2), leaving \nB\n\n | ||
undo(currentFirstRoot()); | ||
expect(cmb.getValue()).toEqual("\nB\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 1, redo: 2 }); | ||
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// undo (1), leaving A\nB\n | ||
undo(currentFirstRoot()); | ||
expect(cmb.getValue()).toEqual("A\nB\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 0, redo: 3 }); | ||
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// redo (1), leaving \nB\n | ||
redo(currentFirstRoot()); | ||
expect(cmb.getValue()).toEqual("\nB\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 1, redo: 2 }); | ||
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// redo (2), leaving \nB\n\n | ||
redo(currentFirstRoot()); | ||
expect(cmb.getValue()).toEqual("\nB\n\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 2, redo: 1 }); | ||
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// redo (3), leaving \nB\n\nC | ||
redo(currentFirstRoot()); | ||
expect(cmb.getValue()).toEqual("\nB\n\nC"); | ||
expect(cmb.historySize()).toEqual({ undo: 3, redo: 0 }); | ||
}); | ||
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it("make sure edits can be properly undone/redone from the top level", () => { | ||
// initialize the document | ||
cmb.setValue(`A\nB\n`); | ||
cmb.clearHistory(); | ||
expect(cmb.historySize()).toEqual({ undo: 0, redo: 0 }); | ||
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// change (1): cut first root | ||
mouseDown(currentFirstRoot()); // focus on the 1st root | ||
keyDown(" ", {}, currentFirstRoot()); | ||
keyDown("X", cmd_ctrl, currentFirstRoot()); | ||
expect(cmb.getValue()).toEqual("\nB\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 1, redo: 0 }); | ||
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// initiate undo from the top-level | ||
cmb.setCursor({ line: 1, ch: 0 }); | ||
undo(); | ||
expect(cmb.getValue()).toEqual("A\nB\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 0, redo: 1 }); | ||
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// initiate redo from the top-level | ||
cmb.setCursor({ line: 1, ch: 0 }); | ||
redo(); | ||
expect(cmb.getValue()).toEqual("\nB\n"); | ||
expect(cmb.historySize()).toEqual({ undo: 1, redo: 0 }); | ||
}); |