Kit Langton
35 lines
1.6 KiB
TypeScript
35 lines
1.6 KiB
TypeScript
import { expect, test } from "bun:test"
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import { SyntaxStyle, TextRenderable, type MarkdownOptions, type RenderNodeContext } from "@opentui/core"
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import { createTestRenderer } from "@opentui/core/testing"
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import { combineMarkdownRenderers } from "../src/plugin/context"
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const code = (language: string) => ({ type: "code" as const, lang: language, text: "content", raw: "" })
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const context: RenderNodeContext = {
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syntaxStyle: SyntaxStyle.fromStyles({ default: { fg: "#ffffff" } }),
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conceal: false,
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concealCode: false,
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defaultRender: () => null,
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}
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test("dispatches Markdown code blocks by normalized language", async () => {
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const { renderer } = await createTestRenderer({ width: 20, height: 4 })
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const expected = new TextRenderable(renderer, { content: "expected" })
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const render = (() => expected) satisfies NonNullable<MarkdownOptions["renderNode"]>
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const combined = combineMarkdownRenderers([{ mermaid: render }])!
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expect(combined(code("mermaid title=example"), context)).toBe(expected)
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expect(combined(code("typescript"), context)).toBeUndefined()
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renderer.destroy()
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})
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test("later Markdown renderer registrations take precedence", async () => {
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const { renderer } = await createTestRenderer({ width: 20, height: 4 })
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const first = new TextRenderable(renderer, { content: "first" })
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const second = new TextRenderable(renderer, { content: "second" })
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const combined = combineMarkdownRenderers([{ mermaid: () => first }, { mermaid: () => second }])!
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expect(combined(code("mermaid"), context)).toBe(second)
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expect(combineMarkdownRenderers([])).toBeUndefined()
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renderer.destroy()
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})
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