43 lines
1.4 KiB
TypeScript
43 lines
1.4 KiB
TypeScript
import MarkdownIt from "markdown-it"
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import { describe, expect, it } from "vitest"
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import { markdownItPlugin } from "./markdown-it-regexp"
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describe("markdownItPlugin", () => {
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it("calls the replacer when the pattern matches at start of inline content", () => {
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const plugin = markdownItPlugin(/@(\w+)/, (match) => {
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return `<span class="mention">${match[1]}</span>`
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})
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const md = MarkdownIt().use(plugin)
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expect(md.render("@alice posted a note")).toContain(
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'<span class="mention">alice</span>'
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)
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})
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it("leaves non-matching text untouched", () => {
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const plugin = markdownItPlugin(/@(\w+)/, (match) => `MATCH:${match[1]}`)
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const md = MarkdownIt().use(plugin)
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expect(md.render("no mention here")).toBe("<p>no mention here</p>\n")
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})
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it("supports case-insensitive matching when the input regex has the i flag", () => {
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const plugin = markdownItPlugin(/@hello/i, () => "<b>hi</b>")
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const md = MarkdownIt().use(plugin)
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expect(md.render("@HELLO world")).toContain("<b>hi</b>")
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})
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it("each plugin instance gets a unique rule id (no collisions)", () => {
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const pluginA = markdownItPlugin(/@a/, () => "RULE_A")
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const pluginB = markdownItPlugin(/@b/, () => "RULE_B")
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const md = MarkdownIt().use(pluginA).use(pluginB)
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const result = md.render("@a and @b")
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expect(result).toContain("RULE_A")
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expect(result).toContain("RULE_B")
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})
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})
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