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const CategoryModel = imports.wikipedia.models.category_model;
describe("Category Model", function() {
let mockJsonData = {
category_name: 'Category Name',
content_text: 'Lorem Ipsum',
image_file: 'file:///image.jpg',
image_thumb_uri: 'file:///thumb.jpg',
is_main_category: false,
subcategories: [ 'Category Two' ]
};
describe("from JSON", function() {
let model;
beforeEach(function() {
model = CategoryModel.newFromJson(mockJsonData);
});
it("is a CategoryModel", function() {
expect(model instanceof CategoryModel.CategoryModel).toBeTruthy();
});
it("has an id", function() {
expect(model.id).toEqual(mockJsonData.category_name);
});
it("has no subcategories", function() {
expect(model.getSubcategories().length).toEqual(0);
});
});
describe("from properties", function() {
let model;
beforeEach(function() {
model = new CategoryModel.CategoryModel({
id: 'id',
title: 'title',
description: 'description',
image_uri: 'image-uri',
image_thumbnail_uri: 'image-thumbnail-uri',
is_main_category: true,
has_articles: true
});
});
it("has an id", function() {
expect(model.id).toEqual('id');
});
it("has a title", function() {
expect(model.title).toEqual('title');
});
it("has a description", function() {
expect(model.description).toEqual('description');
});
it("has an image uri", function() {
expect(model.image_uri).toEqual('image-uri');
});
it("has an image thumbnail uri", function() {
expect(model.image_thumbnail_uri).toEqual('image-thumbnail-uri');
});
it("is a main category", function() {
expect(model.is_main_category).toBeTruthy();
});
it("has articles", function() {
expect(model.has_articles).toBeTruthy();
});
// FIXME: This seems to be a fairly useless test. Does it actually
// test anything?
it("does not have articles once the flag is unset", function() {
model.has_articles = false;
expect(model.has_articles).toBeFalsy();
});
});
it("starts with no subcategories", function() {
let model = new CategoryModel.CategoryModel();
expect(model.getSubcategories().length).toEqual(0);
});
describe("in a tree-like structure", function() {
let parent;
beforeEach(function() {
jasmine.addMatchers({
toContainCategoriesWithNames: function() {
return {
compare: function(actual, names) {
let result = {
pass: (function() {
let outer_pass = true;
names.forEach(function (id) {
let categories = actual.getSubcategories();
if (!categories.some(function(category) {
return category.id == id;
})) {
outer_pass = false;
}
});
return outer_pass;
})(),
message: (function() {
let msg = "Expected categories with the following names\n";
names.forEach(function(name) {
msg += " " + name + "\n";
});
msg += "Object actually has the following categories\n";
actual.getSubcategories().forEach(function(category) {
msg += " " + category.id + "\n";
});
return msg;
})()
}
return result;
}
}
},
toHaveOnlyTheFollowingCategoriesInOrder: function() {
return {
compare: function(actual, names) {
let result = {
pass: (function() {
let categories = actual.getSubcategories();
if (categories.length != names.length)
return false;
for (let i = 0; i < categories.length; i++) {
if (categories[i].id != names[i])
return false;
}
return true;
})(),
message: (function() {
let msg = "Expected exactly the following category names\n";
names.forEach(function(name) {
msg += " " + name + "\n";
});
msg += "Actually had the following category names\n";
actual.getSubcategories().forEach(function(category) {
msg += " " + category.id + "\n";
});
return msg;
})()
}
return result;
}
}
}
});
parent = new CategoryModel.CategoryModel({ id: 'Category One' });
parent.addSubcategory(new CategoryModel.CategoryModel({ id: 'Category Two' }));
parent.addSubcategory(new CategoryModel.CategoryModel({ id: 'Category Three' }));
});
it("has subcategories", function() {
expect(parent).toContainCategoriesWithNames(['Category Two', 'Category Three']);
});
it("silently does not add duplicates", function() {
parent.addSubcategory(new CategoryModel.CategoryModel({ id: 'Category Two' }));
expect(parent).toHaveOnlyTheFollowingCategoriesInOrder(['Category Two', 'Category Three']);
});
});
});
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