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Refactor annotation color handling and add unit tests

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Tim van der Meij 2015-07-15 16:59:25 +02:00
parent 2817f008c3
commit a2e9845093
3 changed files with 112 additions and 36 deletions
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58
test/unit/annotation_layer_spec.js
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@ -1,11 +1,67 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* globals expect, it, describe, Dict, AnnotationBorderStyle,
/* globals expect, it, describe, Dict, Annotation, AnnotationBorderStyle,
AnnotationBorderStyleType */
'use strict';
describe('Annotation layer', function() {
describe('Annotation', function() {
it('should reject a color if it is not an array', function() {
var dict = new Dict();
dict.set('Subtype', '');
var annotation = new Annotation({ dict: dict, ref: 0 });
annotation.setColor('red');
expect(annotation.color).toEqual([0, 0, 0]);
});
it('should set and get a transparent color', function() {
var dict = new Dict();
dict.set('Subtype', '');
var annotation = new Annotation({ dict: dict, ref: 0 });
annotation.setColor([]);
expect(annotation.color).toEqual(null);
});
it('should set and get a grayscale color', function() {
var dict = new Dict();
dict.set('Subtype', '');
var annotation = new Annotation({ dict: dict, ref: 0 });
annotation.setColor([0.4]);
expect(annotation.color).toEqual([102, 102, 102]);
});
it('should set and get an RGB color', function() {
var dict = new Dict();
dict.set('Subtype', '');
var annotation = new Annotation({ dict: dict, ref: 0 });
annotation.setColor([0, 0, 1]);
expect(annotation.color).toEqual([0, 0, 255]);
});
it('should set and get a CMYK color', function() {
var dict = new Dict();
dict.set('Subtype', '');
var annotation = new Annotation({ dict: dict, ref: 0 });
annotation.setColor([0.1, 0.92, 0.84, 0.02]);
expect(annotation.color).toEqual([233, 59, 47]);
});
it('should not set and get an invalid color', function() {
var dict = new Dict();
dict.set('Subtype', '');
var annotation = new Annotation({ dict: dict, ref: 0 });
annotation.setColor([0.4, 0.6]);
expect(annotation.color).toEqual([0, 0, 0]);
});
});
describe('AnnotationBorderStyle', function() {
it('should set and get a valid width', function() {
var borderStyle = new AnnotationBorderStyle();