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const DomainWikiModel = imports.wikipedia.models.domain_wiki_model;
describe('Domain Wiki Model', function () {
const mockJsonData = {
categories: [
{
category_name: 'Main Category',
content_text: 'Lorem Ipsum',
image_file: 'file:///image.jpg',
image_thumb_uri: 'file:///image_thumb.jpg',
is_main_category: true,
subcategories: [
'Category One',
'Category Two'
]
},
{
category_name: 'Category One',
content_text: 'Lorem Ipsum',
image_file: 'file:///image.jpg',
image_thumb_uri: 'file:///image_thumb.jpg',
is_main_category: false,
subcategories: []
},
{
category_name: 'Category Two',
content_text: 'Lorem Ipsum',
image_file: 'file:///image.jpg',
image_thumb_uri: 'file:///image_thumb.jpg',
is_main_category: false,
subcategories: [
'Category Three'
]
},
{
category_name: 'Category Three',
content_text: 'Lorem Ipsum',
image_file: 'file:///image.jpg',
image_thumb_uri: 'file:///image_thumb.jpg',
is_main_category: false,
subcategories: []
}
],
articles: [
{
title: 'Article One',
url: 'file:///article1.html',
source: 'Mock data',
categories: [
'Category One'
]
},
{
title: 'Article Two',
url: 'file:///article2.html',
source: 'Mock data',
categories: [
'Category One',
'Category Two'
]
},
{
title: 'Article Three',
url: 'file:///article3.html',
source: 'Mock data',
categories: [
'Category Two'
]
}
]
};
beforeEach(function () {
let model = new DomainWikiModel.DomainWikiModel();
jasmine.addMatchers({
toHaveObjectsContainingProperties: function () {
return {
compare: function (actual, propertyMap) {
let result = {
pass: (function () {
for (let property in propertyMap) {
let allValuesListedHaveAMatchForObject = actual.some(function (object) {
if (object[property] == 'undefined') {
return false;
}
let propertyValueMatchedForObject =
propertyMap[property].some(function (value) {
return object[property] == value;
});
return propertyValueMatchedForObject;
});
if (!allValuesListedHaveAMatchForObject)
return false;
}
return true;
})(),
message: (function () {
let msg = 'Expected objects to have the following values for the following properties \n';
for (let property in propertyMap) {
msg += ' - Property: ' + property + '\n';
for (let value in propertyMap[property]) {
msg += ' * Value: ' + propertyMap[property][value].toString() + '\n';
}
}
msg += 'Object actually has the following toplevel properties\n';
for (let i = 0; i < actual.length; i++) {
let object = actual[i];
msg += ' Object in position ' + i + '\n';
for (let property in object) {
msg += ' - ' + property + ' : ' + object[property] + '\n';
}
}
return msg;
})()
};
return result;
}
};
}
});
});
describe('when loaded from some mock JSON data', function () {
let model;
beforeEach(function () {
model = new DomainWikiModel.DomainWikiModel();
model.loadFromJson(mockJsonData);
});
it('returns all articles when getting articles', function () {
let articles = model.getArticles();
expect(articles).toHaveObjectsContainingProperties({
title: [ 'Article One', 'Article Two', 'Article Three' ]
});
});
it('can get articles for a category', function () {
let articles = model.getArticlesForCategory('Category One');
expect(articles).toHaveObjectsContainingProperties({
title: [ 'Article One', 'Article Two' ]
});
});
it('has no articles on a category that does not have articles', function () {
let articles = model.getArticlesForCategory('Main Category');
expect(articles.length).toEqual(0);
});
it('has no articles for a category that does not exist', function () {
let articles = model.getArticlesForCategory('Nonexistent');
expect(articles.length).toEqual(0);
});
it('can check whether or not a category has articles', function () {
expect(model._getCategoryHasArticles('Category Two')).toBeTruthy();
});
it('can check whether or not a category does not have articles', function () {
expect(model._getCategoryHasArticles('Category Three')).toBeFalsy();
});
it('verifies that a category that does not exist has no articles', function () {
expect(model._getCategoryHasArticles('Nonexistent')).toBeFalsy();
});
describe('category fetch', function () {
let category;
beforeEach(function () {
category = model.getCategory('Category One');
});
it('actually returns a category', function () {
expect(category.__name__).toEqual('CategoryModel');
});
it('returns the right category', function () {
expect(category.title).toEqual('Category One');
});
});
it("returns an undefined value if we try to get a category that doesn't exist", function () {
expect(model.getCategory('Nonexistent')).toBeUndefined();
});
it("returns 'Main Category' when getting the main category", function () {
let category = model.getMainCategory();
expect(category).toEqual(new jasmine.ObjectContaining({
'title' : 'Main Category'
}));
});
});
it('returns null when the Main Category is unset', function () {
let model = new DomainWikiModel.DomainWikiModel();
expect(model.getMainCategory()).toBeNull();
});
});
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