font_access_blob.tentative.https.window.js

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /font-access/font_access_blob.tentative.https.window.html - WPT Dashboard Interop Dashboard

// META: script=/resources/testdriver.js

// META: script=/resources/testdriver-vendor.js

// META: script=resources/font-asserts.js

// META: script=resources/font-data.js

// META: script=resources/font-test-utils.js

// META: timeout=long

'use strict';

font_access_test(async t => {

  const fonts = await self.queryLocalFonts();

  // Fonts we know about. Not all expected fonts are included.

  const testData = getTestData();

  // Reduce down the size of results for testing purposes.

  const filteredFonts = filterFonts(fonts, [...testData.keys()]);

  for (const font of filteredFonts) {

    const data = await font.blob();

    assert_not_equals(data.size, 0, 'Blob has a positive size.');

    assert_equals(

        data.type, 'application/octet-stream',

        'Returned Blob is of type octet-stream.');

    const buffer = await data.arrayBuffer();

    assert_not_equals(buffer.length, 0, 'Returned ArrayBuffer is not empty.');

    const parsedData = await parseFontData(data);

    assert_version_info(parsedData.versionTag);

    assert_not_equals(

        parsedData.tables.size, 0, 'Should not have tables of size zero.');

    assert_font_has_tables(font.postscriptName, parsedData.tables, BASE_TABLES);

}, 'FontData.blob(): blob has expected format and parsable table data.');