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-rw-r--r--integration/bunjs-only-snippets/response.file.test.js218
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diff --git a/integration/bunjs-only-snippets/response.file.test.js b/integration/bunjs-only-snippets/response.file.test.js
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--- a/integration/bunjs-only-snippets/response.file.test.js
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@@ -1,218 +0,0 @@
-import fs from "fs";
-import { it, expect } from "bun:test";
-import path from "path";
-import { gcTick } from "./gc";
-
-it("Bun.file not found returns ENOENT", async () => {
- try {
- await gcTick();
- await Bun.file("/does/not/exist.txt").text();
- await gcTick();
- } catch (exception) {
- expect(exception.code).toBe("ENOENT");
- }
- await gcTick();
-});
-
-it("Bun.write('out.txt', 'string')", async () => {
- for (let erase of [true, false]) {
- if (erase) {
- try {
- fs.unlinkSync(path.join("/tmp", "out.txt"));
- } catch (e) {}
- }
- await gcTick();
- expect(await Bun.write("/tmp/out.txt", "string")).toBe("string".length);
- await gcTick();
- const out = Bun.file("/tmp/out.txt");
- await gcTick();
- expect(await out.text()).toBe("string");
- await gcTick();
- expect(await out.text()).toBe(fs.readFileSync("/tmp/out.txt", "utf8"));
- await gcTick();
- }
-});
-
-it("Bun.write blob", async () => {
- await Bun.write(
- Bun.file("/tmp/response-file.test.txt"),
- Bun.file(path.join(import.meta.dir, "fetch.js.txt"))
- );
- await gcTick();
- await Bun.write(Bun.file("/tmp/response-file.test.txt"), "blah blah blha");
- await gcTick();
- await Bun.write(
- Bun.file("/tmp/response-file.test.txt"),
- new Uint32Array(1024)
- );
- await gcTick();
- await Bun.write("/tmp/response-file.test.txt", new Uint32Array(1024));
- await gcTick();
- expect(
- await Bun.write(
- new TextEncoder().encode("/tmp/response-file.test.txt"),
- new Uint32Array(1024)
- )
- ).toBe(new Uint32Array(1024).byteLength);
- await gcTick();
-});
-
-it("Bun.file -> Bun.file", async () => {
- try {
- fs.unlinkSync(path.join("/tmp", "fetch.js.in"));
- } catch (e) {}
- await gcTick();
- try {
- fs.unlinkSync(path.join("/tmp", "fetch.js.out"));
- } catch (e) {}
- await gcTick();
- const file = path.join(import.meta.dir, "fetch.js.txt");
- await gcTick();
- const text = fs.readFileSync(file, "utf8");
- fs.writeFileSync("/tmp/fetch.js.in", text);
- await gcTick();
- {
- const result = await Bun.write(
- Bun.file("/tmp/fetch.js.out"),
- Bun.file("/tmp/fetch.js.in")
- );
- await gcTick();
- expect(await Bun.file("/tmp/fetch.js.out").text()).toBe(text);
- await gcTick();
- }
-
- {
- await Bun.write(
- Bun.file("/tmp/fetch.js.in").slice(0, (text.length / 2) | 0),
- Bun.file("/tmp/fetch.js.out")
- );
- expect(await Bun.file("/tmp/fetch.js.in").text()).toBe(
- text.substring(0, (text.length / 2) | 0)
- );
- }
-
- {
- await gcTick();
- await Bun.write("/tmp/fetch.js.in", Bun.file("/tmp/fetch.js.out"));
- await gcTick();
- expect(await Bun.file("/tmp/fetch.js.in").text()).toBe(text);
- }
-});
-
-it("Bun.file", async () => {
- const file = path.join(import.meta.dir, "fetch.js.txt");
- await gcTick();
- expect(await Bun.file(file).text()).toBe(fs.readFileSync(file, "utf8"));
- await gcTick();
-});
-
-it("Bun.file as a Blob", async () => {
- const filePath = path.join(import.meta.path, "../fetch.js.txt");
- const fixture = fs.readFileSync(filePath, "utf8");
- // this is a Blob object with the same interface as the one returned by fetch
- // internally, instead of a byte array, it stores the file path!
- // this enables several performance optimizations
- var blob = Bun.file(filePath);
- await gcTick();
-
- // no size because we haven't read it from disk yet
- expect(blob.size).toBe(0);
- await gcTick();
- // now it reads "./fetch.js.txt" from the filesystem
- // it's lazy, only loads once we ask for it
- // if it fails, the promise will reject at this point
- expect(await blob.text()).toBe(fixture);
- await gcTick();
- // now that it's loaded, the size updates
- expect(blob.size).toBe(fixture.length);
- await gcTick();
- // and it only loads once for _all_ blobs pointing to that file path
- // until all references are released
- expect((await blob.arrayBuffer()).byteLength).toBe(fixture.length);
- await gcTick();
-
- const array = new Uint8Array(await blob.arrayBuffer());
- await gcTick();
- const text = fixture;
- for (let i = 0; i < text.length; i++) {
- expect(array[i]).toBe(text.charCodeAt(i));
- }
- await gcTick();
- expect(blob.size).toBe(fixture.length);
- blob = null;
- await gcTick();
- await new Promise((resolve) => setTimeout(resolve, 1));
- // now we're back
- var blob = Bun.file(filePath);
- expect(blob.size).toBe(0);
-});
-
-it("Response -> Bun.file", async () => {
- const file = path.join(import.meta.dir, "fetch.js.txt");
- await gcTick();
- const text = fs.readFileSync(file, "utf8");
- await gcTick();
- const response = new Response(Bun.file(file));
- await gcTick();
- expect(await response.text()).toBe(text);
- await gcTick();
-});
-
-it("Bun.file -> Response", async () => {
- // ensure the file doesn't already exist
- try {
- fs.unlinkSync("/tmp/fetch.js.out");
- } catch {}
- await gcTick();
- const file = path.join(import.meta.dir, "fetch.js.txt");
- await gcTick();
- const text = fs.readFileSync(file, "utf8");
- await gcTick();
- const resp = await fetch("https://example.com");
- await gcTick();
-
- expect(await Bun.write("/tmp/fetch.js.out", resp)).toBe(text.length);
- await gcTick();
- expect(await Bun.file("/tmp/fetch.js.out").text()).toBe(text);
- await gcTick();
-});
-
-it("Response -> Bun.file -> Response -> text", async () => {
- await gcTick();
- const file = path.join(import.meta.dir, "fetch.js.txt");
- await gcTick();
- const text = fs.readFileSync(file, "utf8");
- await gcTick();
- const response = new Response(Bun.file(file));
- await gcTick();
- const response2 = response.clone();
- await gcTick();
- expect(await response2.text()).toBe(text);
- await gcTick();
-});
-
-// If you write nothing to a file, it shouldn't modify it
-// If you want to truncate a file, it should be more explicit
-it("Bun.write('output.html', '')", async () => {
- await Bun.write("/tmp/output.html", "lalalala");
- expect(await Bun.write("/tmp/output.html", "")).toBe(0);
- expect(await Bun.file("/tmp/output.html").text()).toBe("lalalala");
-});
-
-// Since Bun.file is resolved lazily, this needs to specifically be checked
-it("Bun.write('output.html', HTMLRewriter.transform(Bun.file)))", async () => {
- var rewriter = new HTMLRewriter();
- rewriter.on("div", {
- element(element) {
- element.setInnerContent("<blink>it worked!</blink>", { html: true });
- },
- });
- await Bun.write("/tmp/html-rewriter.txt.js", "<div>hello</div>");
- var input = new Response(Bun.file("/tmp/html-rewriter.txt.js"));
- var output = rewriter.transform(input);
- const outpath = `/tmp/html-rewriter.${Date.now()}.html`;
- await Bun.write(outpath, output);
- expect(await Bun.file(outpath).text()).toBe(
- "<div><blink>it worked!</blink></div>"
- );
-});