pdf.js/test/unit/ui_utils_spec.js
Jonas Jenwald 97c10e9c08 Strip null (\x00) characters from the URLs in LinkAnnotations (issue 6832)
Apparently some PDF files can have annotations with `URI` entries ending with `null` characters, thus breaking the links.
To handle this edge-case of bad PDFs, this patch moves the already existing utility function from `ui_utils.js` into `util.js`, in order to fix those URLs.

Fixes 6832.
2016-01-04 21:55:20 +01:00

35 lines
1.2 KiB
JavaScript

/* globals expect, it, describe, binarySearchFirstItem */
'use strict';
describe('ui_utils', function() {
describe('binary search', function() {
function isTrue(boolean) {
return boolean;
}
function isGreater3(number) {
return number > 3;
}
it('empty array', function() {
expect(binarySearchFirstItem([], isTrue)).toEqual(0);
});
it('single boolean entry', function() {
expect(binarySearchFirstItem([false], isTrue)).toEqual(1);
expect(binarySearchFirstItem([true], isTrue)).toEqual(0);
});
it('three boolean entries', function() {
expect(binarySearchFirstItem([true, true, true], isTrue)).toEqual(0);
expect(binarySearchFirstItem([false, true, true], isTrue)).toEqual(1);
expect(binarySearchFirstItem([false, false, true], isTrue)).toEqual(2);
expect(binarySearchFirstItem([false, false, false], isTrue)).toEqual(3);
});
it('three numeric entries', function() {
expect(binarySearchFirstItem([0, 1, 2], isGreater3)).toEqual(3);
expect(binarySearchFirstItem([2, 3, 4], isGreater3)).toEqual(2);
expect(binarySearchFirstItem([4, 5, 6], isGreater3)).toEqual(0);
});
});
});