90 lines
2.6 KiB
TypeScript
90 lines
2.6 KiB
TypeScript
import assert from "node:assert/strict";
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import { sanitizeFontfileForFilter } from "../lib/fonts";
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import {
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buildDrawtextFilter,
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clampOffset,
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drawtextXy,
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overlayXy,
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requiresCustomWatermarkEntitlement,
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sanitizeDrawtext,
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normalizeWatermarkSettings,
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} from "../lib/watermark";
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function testSanitize() {
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const s = sanitizeDrawtext("Hi:there'100%[x]");
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assert.ok(s.includes("\\:"), "colon escaped as \\\\:");
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assert.ok(s.includes("\\'"), "quote escaped");
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assert.equal(sanitizeDrawtext("a".repeat(200)).length, 80);
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assert.equal(sanitizeDrawtext("ok\nline").includes("\n"), false);
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}
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function testPositions() {
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assert.deepEqual(overlayXy("bottom-right", 20, 20), { x: "W-w-20", y: "H-h-20" });
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assert.deepEqual(overlayXy("top-left", 10, 5), { x: "10", y: "5" });
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assert.deepEqual(drawtextXy("center", 0, 0), {
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x: "(w-text_w)/2+0",
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y: "(h-th)/2+0",
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});
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}
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function testEntitlements() {
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assert.equal(
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requiresCustomWatermarkEntitlement(
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normalizeWatermarkSettings({ mode: "default" }, true),
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),
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false,
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);
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assert.equal(
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requiresCustomWatermarkEntitlement(
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normalizeWatermarkSettings({ mode: "text", text: "Brand" }, true),
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),
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true,
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);
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assert.equal(
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requiresCustomWatermarkEntitlement(
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normalizeWatermarkSettings({ mode: "default", position: "top-left" }, true),
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),
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true,
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);
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assert.equal(
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requiresCustomWatermarkEntitlement(
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normalizeWatermarkSettings({ mode: "default", fontKey: "inter" }, true),
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),
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true,
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);
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assert.equal(clampOffset(999), 200);
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assert.equal(clampOffset(-5), 0);
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}
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function testDrawtextFontfile() {
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const withFont = buildDrawtextFilter({
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text: "Brand",
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fontSize: 24,
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position: "bottom-right",
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offsetX: 20,
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offsetY: 20,
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fontfileEscaped: sanitizeFontfileForFilter("C:\\fonts\\My Font.ttf"),
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});
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assert.ok(withFont.includes("fontfile="), "fontfile present");
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assert.ok(withFont.includes("C\\:/fonts/My Font.ttf") || withFont.includes("C\\:/fonts/My\\ Font.ttf") || withFont.includes("fontfile='"), "escaped path");
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assert.ok(!withFont.includes("C:\\fonts"), "backslashes normalized");
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const injection = sanitizeFontfileForFilter("/tmp/evil':drawtext=text='x");
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assert.ok(injection.includes("\\'"), "quote escaped in font path");
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const noFont = buildDrawtextFilter({
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text: "Hi",
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fontSize: 18,
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position: "top-left",
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offsetX: 0,
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offsetY: 0,
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});
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assert.equal(noFont.includes("fontfile"), false);
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}
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testSanitize();
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testPositions();
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testEntitlements();
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testDrawtextFontfile();
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console.log("watermark.test.ts: ok");
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