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authorGravatar Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com> 2022-06-22 23:21:48 -0700
committerGravatar Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com> 2022-06-22 23:21:48 -0700
commit729d445b6885f69dd2c6355f38707bd42851c791 (patch)
treef87a7c408929ea3f57bbb7ace380cf869da83c0e /integration/bunjs-only-snippets/escapeHTML.test.js
parent25f820c6bf1d8ec6d444ef579cc036b8c0607b75 (diff)
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-import { describe, it, expect } from "bun:test";
-import { gcTick } from "./gc";
-import { escapeHTML } from "bun";
-
-describe("escapeHTML", () => {
- // The matrix of cases we need to test for:
- // 1. Works with short strings
- // 2. Works with long strings
- // 3. Works with latin1 strings
- // 4. Works with utf16 strings
- // 5. Works when the text to escape is somewhere in the middle
- // 6. Works when the text to escape is in the beginning
- // 7. Works when the text to escape is in the end
- // 8. Returns the same string when there's no need to escape
- it("works", () => {
- expect(escapeHTML("absolutely nothing to do here")).toBe(
- "absolutely nothing to do here"
- );
- expect(escapeHTML("<script>alert(1)</script>")).toBe(
- "&lt;script&gt;alert(1)&lt;/script&gt;"
- );
- expect(escapeHTML("<")).toBe("&lt;");
- expect(escapeHTML(">")).toBe("&gt;");
- expect(escapeHTML("&")).toBe("&amp;");
- expect(escapeHTML("'")).toBe("&#x27;");
- expect(escapeHTML('"')).toBe("&quot;");
- expect(escapeHTML("\n")).toBe("\n");
- expect(escapeHTML("\r")).toBe("\r");
- expect(escapeHTML("\t")).toBe("\t");
- expect(escapeHTML("\f")).toBe("\f");
- expect(escapeHTML("\v")).toBe("\v");
- expect(escapeHTML("\b")).toBe("\b");
- expect(escapeHTML("\u00A0")).toBe("\u00A0");
- expect(escapeHTML("<script>ab")).toBe("&lt;script&gt;ab");
- expect(escapeHTML("<script>")).toBe("&lt;script&gt;");
- expect(escapeHTML("<script><script>")).toBe("&lt;script&gt;&lt;script&gt;");
-
- expect(escapeHTML("lalala" + "<script>alert(1)</script>" + "lalala")).toBe(
- "lalala&lt;script&gt;alert(1)&lt;/script&gt;lalala"
- );
-
- expect(escapeHTML("<script>alert(1)</script>" + "lalala")).toBe(
- "&lt;script&gt;alert(1)&lt;/script&gt;lalala"
- );
- expect(escapeHTML("lalala" + "<script>alert(1)</script>")).toBe(
- "lalala" + "&lt;script&gt;alert(1)&lt;/script&gt;"
- );
-
- expect(escapeHTML("What does ๐Ÿ˜Š mean?")).toBe("What does ๐Ÿ˜Š mean?");
- const output = escapeHTML("<What does ๐Ÿ˜Š");
- expect(output).toBe("&lt;What does ๐Ÿ˜Š");
- expect(escapeHTML("<div>What does ๐Ÿ˜Š mean in text?")).toBe(
- "&lt;div&gt;What does ๐Ÿ˜Š mean in text?"
- );
-
- expect(
- escapeHTML(
- ("lalala" + "<script>alert(1)</script>" + "lalala").repeat(900)
- )
- ).toBe("lalala&lt;script&gt;alert(1)&lt;/script&gt;lalala".repeat(900));
- expect(
- escapeHTML(("<script>alert(1)</script>" + "lalala").repeat(900))
- ).toBe("&lt;script&gt;alert(1)&lt;/script&gt;lalala".repeat(900));
- expect(
- escapeHTML(("lalala" + "<script>alert(1)</script>").repeat(900))
- ).toBe(("lalala" + "&lt;script&gt;alert(1)&lt;/script&gt;").repeat(900));
-
- // the positions of the unicode codepoint are important
- // our simd code for U16 is at 8 bytes, so we need to especially check the boundaries
- expect(
- escapeHTML("๐Ÿ˜Šlalala" + "<script>alert(1)</script>" + "lalala")
- ).toBe("๐Ÿ˜Šlalala&lt;script&gt;alert(1)&lt;/script&gt;lalala");
- expect(escapeHTML("<script>๐Ÿ˜Šalert(1)</script>" + "lalala")).toBe(
- "&lt;script&gt;๐Ÿ˜Šalert(1)&lt;/script&gt;lalala"
- );
- expect(escapeHTML("<script>alert(1)๐Ÿ˜Š</script>" + "lalala")).toBe(
- "&lt;script&gt;alert(1)๐Ÿ˜Š&lt;/script&gt;lalala"
- );
- expect(escapeHTML("<script>alert(1)</script>" + "๐Ÿ˜Šlalala")).toBe(
- "&lt;script&gt;alert(1)&lt;/script&gt;๐Ÿ˜Šlalala"
- );
- expect(escapeHTML("<script>alert(1)</script>" + "lal๐Ÿ˜Šala")).toBe(
- "&lt;script&gt;alert(1)&lt;/script&gt;lal๐Ÿ˜Šala"
- );
- expect(
- escapeHTML("<script>alert(1)</script>" + "lal๐Ÿ˜Šala".repeat(10))
- ).toBe("&lt;script&gt;alert(1)&lt;/script&gt;" + "lal๐Ÿ˜Šala".repeat(10));
-
- for (let i = 1; i < 10; i++)
- expect(escapeHTML("<script>alert(1)</script>" + "la๐Ÿ˜Š".repeat(i))).toBe(
- "&lt;script&gt;alert(1)&lt;/script&gt;" + "la๐Ÿ˜Š".repeat(i)
- );
-
- expect(escapeHTML("la๐Ÿ˜Š" + "<script>alert(1)</script>")).toBe(
- "la๐Ÿ˜Š" + "&lt;script&gt;alert(1)&lt;/script&gt;"
- );
- expect(
- escapeHTML(("lalala" + "<script>alert(1)</script>๐Ÿ˜Š").repeat(1))
- ).toBe(("lalala" + "&lt;script&gt;alert(1)&lt;/script&gt;๐Ÿ˜Š").repeat(1));
-
- expect(escapeHTML("๐Ÿ˜Š".repeat(100))).toBe("๐Ÿ˜Š".repeat(100));
- expect(escapeHTML("๐Ÿ˜Š<".repeat(100))).toBe("๐Ÿ˜Š&lt;".repeat(100));
- expect(escapeHTML("<๐Ÿ˜Š>".repeat(100))).toBe("&lt;๐Ÿ˜Š&gt;".repeat(100));
- });
-});