feat: blob images

publish.test.ts

@@ -0,0 +1,85 @@
+import { test, expect, describe } from "bun:test";
+import { stripUnpublishedLinks, extractLocalImages } from "./publish";
+
+describe("stripUnpublishedLinks", () => {
+  const isUnpublished = (href: string) =>
+    !href.startsWith("http://") && !href.startsWith("https://");
+
+  test("strips links to unpublished notes", () => {
+    const md = "Check out [my draft](draft-note) for details.";
+    expect(stripUnpublishedLinks(md, isUnpublished)).toBe(
+      "Check out my draft for details.",
+    );
+  });
+
+  test("keeps links to published URLs", () => {
+    const md = "Visit [Google](https://google.com) today.";
+    expect(stripUnpublishedLinks(md, isUnpublished)).toBe(md);
+  });
+
+  test("strips multiple unpublished links", () => {
+    const md = "See [note A](note-a) and [note B](note-b).";
+    expect(stripUnpublishedLinks(md, isUnpublished)).toBe(
+      "See note A and note B.",
+    );
+  });
+
+  test("handles mixed links", () => {
+    const md =
+      "Read [docs](https://docs.example.com) and [my note](local-note).";
+    expect(stripUnpublishedLinks(md, isUnpublished)).toBe(
+      "Read [docs](https://docs.example.com) and my note.",
+    );
+  });
+
+  test("does not strip image references", () => {
+    const md = "![alt text](./images/photo.png)";
+    expect(stripUnpublishedLinks(md, isUnpublished)).toBe(md);
+  });
+
+  test("handles empty link text", () => {
+    const md = "[](unpublished-ref)";
+    expect(stripUnpublishedLinks(md, isUnpublished)).toBe("");
+  });
+});
+
+describe("extractLocalImages", () => {
+  test("extracts local image paths", () => {
+    const md = "![photo](./images/photo.png)";
+    const result = extractLocalImages(md);
+    expect(result).toEqual([
+      { full: "![photo](./images/photo.png)", alt: "photo", path: "./images/photo.png" },
+    ]);
+  });
+
+  test("skips URL images", () => {
+    const md = "![logo](https://example.com/logo.png)";
+    expect(extractLocalImages(md)).toEqual([]);
+  });
+
+  test("extracts multiple local images", () => {
+    const md = `
+![a](./a.png)
+Some text
+![b](../assets/b.jpg)
+![c](https://cdn.example.com/c.webp)
+`;
+    const result = extractLocalImages(md);
+    expect(result).toHaveLength(2);
+    expect(result[0].path).toBe("./a.png");
+    expect(result[1].path).toBe("../assets/b.jpg");
+  });
+
+  test("handles images with empty alt", () => {
+    const md = "![](./no-alt.png)";
+    const result = extractLocalImages(md);
+    expect(result).toEqual([
+      { full: "![](./no-alt.png)", alt: "", path: "./no-alt.png" },
+    ]);
+  });
+
+  test("handles http:// URLs (case insensitive)", () => {
+    const md = "![img](HTTP://example.com/img.png)";
+    expect(extractLocalImages(md)).toEqual([]);
+  });
+});