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57 lines
2.0 KiB
TypeScript
57 lines
2.0 KiB
TypeScript
import { markdown } from "@codemirror/lang-markdown";
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import { EditorSelection, EditorState } from "@codemirror/state";
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import { EditorView } from "@codemirror/view";
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import { describe, expect, it } from "vitest";
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import { createFormattingController } from "@/components/MemoEditor/Editor/formatting";
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function setup(doc: string, from: number, to: number) {
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const view = new EditorView({
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state: EditorState.create({ doc, extensions: [markdown()], selection: EditorSelection.range(from, to) }),
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});
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return { view, f: createFormattingController(view, new Set()) };
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}
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describe("formatting controller", () => {
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it("wraps selection in bold and reports active", () => {
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const { view, f } = setup("hello world", 0, 5);
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f.run("bold");
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expect(view.state.doc.toString()).toBe("**hello** world");
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view.dispatch({ selection: { anchor: 3 } });
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expect(f.getActiveFormats().bold).toBe(true);
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});
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it("prefixes a heading and reports its level", () => {
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const { view, f } = setup("Title", 0, 0);
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f.run("heading1");
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expect(view.state.doc.toString()).toBe("# Title");
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view.dispatch({ selection: { anchor: 3 } });
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expect(f.getActiveFormats().headingLevel).toBe(1);
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});
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it("toggles a bullet list line", () => {
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const { view, f } = setup("item", 0, 0);
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f.run("bulletList");
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expect(view.state.doc.toString()).toBe("- item");
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f.run("bulletList");
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expect(view.state.doc.toString()).toBe("item");
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});
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it("unbolds when already bold", () => {
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const { view, f } = setup("**hello** world", 4, 4); // cursor inside bold
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f.run("bold");
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expect(view.state.doc.toString()).toBe("hello world");
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});
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it("unwraps italic when already italic", () => {
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const { view, f } = setup("*hi* there", 2, 2);
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f.run("italic");
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expect(view.state.doc.toString()).toBe("hi there");
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});
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it("unwraps inline code when already code", () => {
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const { view, f } = setup("`code` here", 3, 3);
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f.run("code");
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expect(view.state.doc.toString()).toBe("code here");
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});
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});
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