Mailspring/spec/models/query-spec.es6
2017-02-09 18:29:30 -05:00

255 lines
9.1 KiB
JavaScript

/* eslint quote-props: 0 */
import ModelQuery from '../../src/flux/models/query';
import Attributes from '../../src/flux/attributes';
import Message from '../../src/flux/models/message';
import Thread from '../../src/flux/models/thread';
import Account from '../../src/flux/models/account';
describe("ModelQuery", function ModelQuerySpecs() {
beforeEach(() => {
this.db = {};
});
describe("where", () => {
beforeEach(() => {
this.q = new ModelQuery(Thread, this.db);
this.m1 = Thread.attributes.id.equal(4);
this.m2 = Thread.attributes.categories.contains('category-id');
});
it("should accept an array of Matcher objects", () => {
this.q.where([this.m1, this.m2]);
expect(this.q._matchers.length).toBe(2);
expect(this.q._matchers[0]).toBe(this.m1);
expect(this.q._matchers[1]).toBe(this.m2);
});
it("should accept a single Matcher object", () => {
this.q.where(this.m1);
expect(this.q._matchers.length).toBe(1);
expect(this.q._matchers[0]).toBe(this.m1);
});
it("should append to any existing where clauses", () => {
this.q.where(this.m1);
this.q.where(this.m2);
expect(this.q._matchers.length).toBe(2);
expect(this.q._matchers[0]).toBe(this.m1);
expect(this.q._matchers[1]).toBe(this.m2);
});
it("should accept a shorthand format", () => {
this.q.where({id: 4, lastMessageReceivedTimestamp: 1234});
expect(this.q._matchers.length).toBe(2);
expect(this.q._matchers[0].attr.modelKey).toBe('id');
expect(this.q._matchers[0].comparator).toBe('=');
expect(this.q._matchers[0].val).toBe(4);
});
it("should return the query so it can be chained", () => {
expect(this.q.where({id: 4})).toBe(this.q);
});
it("should immediately raise an exception if an un-queryable attribute is specified", () =>
expect(() => {
this.q.where({snippet: 'My Snippet'});
}).toThrow()
);
it("should immediately raise an exception if a non-existent attribute is specified", () =>
expect(() => {
this.q.where({looksLikeADuck: 'of course'});
}).toThrow()
);
});
describe("order", () => {
beforeEach(() => {
this.q = new ModelQuery(Thread, this.db);
this.o1 = Thread.attributes.lastMessageReceivedTimestamp.descending();
this.o2 = Thread.attributes.subject.descending();
});
it("should accept an array of SortOrders", () => {
this.q.order([this.o1, this.o2]);
expect(this.q._orders.length).toBe(2);
});
it("should accept a single SortOrder object", () => {
this.q.order(this.o2);
expect(this.q._orders.length).toBe(1);
});
it("should extend any existing ordering", () => {
this.q.order(this.o1);
this.q.order(this.o2);
expect(this.q._orders.length).toBe(2);
expect(this.q._orders[0]).toBe(this.o1);
expect(this.q._orders[1]).toBe(this.o2);
});
it("should return the query so it can be chained", () => {
expect(this.q.order(this.o2)).toBe(this.q);
});
});
describe("include", () => {
beforeEach(() => {
this.q = new ModelQuery(Message, this.db);
});
it("should throw an exception if the attribute is not a joined data attribute", () =>
expect(() => {
this.q.include(Message.attributes.unread);
}).toThrow()
);
it("should add the provided property to the list of joined properties", () => {
expect(this.q._includeJoinedData).toEqual([]);
this.q.include(Message.attributes.body);
expect(this.q._includeJoinedData).toEqual([Message.attributes.body]);
});
});
describe("includeAll", () => {
beforeEach(() => {
this.q = new ModelQuery(Message, this.db);
});
it("should add all the JoinedData attributes of the class", () => {
expect(this.q._includeJoinedData).toEqual([]);
this.q.includeAll();
expect(this.q._includeJoinedData).toEqual([Message.attributes.body]);
});
});
describe("response formatting", () =>
it("should always return a Number for counts", () => {
const q = new ModelQuery(Message, this.db);
q.where({accountId: 'abcd'}).count();
const raw = [{count: "12"}];
expect(q.formatResult(q.inflateResult(raw))).toBe(12);
})
);
describe("sql", () => {
beforeEach(() => {
this.runScenario = (klass, scenario) => {
const q = new ModelQuery(klass, this.db);
Attributes.Matcher.muid = 1;
scenario.builder(q);
expect(q.sql().trim()).toBe(scenario.sql.trim());
};
});
it("should finalize the query so no further changes can be made", () => {
const q = new ModelQuery(Account, this.db);
spyOn(q, 'finalize');
q.sql();
expect(q.finalize).toHaveBeenCalled();
});
it("should correctly generate queries with multiple where clauses", () => {
this.runScenario(Account, {
builder: (q) =>
q.where({emailAddress: 'ben@nylas.com'}).where({id: 2}),
sql: "SELECT `Account`.`data` FROM `Account` " +
"WHERE `Account`.`email_address` = 'ben@nylas.com' AND `Account`.`id` = 2",
});
});
it("should correctly escape single quotes with more double single quotes (LIKE)", () => {
this.runScenario(Account, {
builder: (q) =>
q.where(Account.attributes.emailAddress.like("you're")),
sql: "SELECT `Account`.`data` FROM `Account` WHERE `Account`.`email_address` like '%you''re%'",
});
});
it("should correctly escape single quotes with more double single quotes (equal)", () => {
this.runScenario(Account, {
builder: (q) =>
q.where(Account.attributes.emailAddress.equal("you're")),
sql: "SELECT `Account`.`data` FROM `Account` WHERE `Account`.`email_address` = 'you''re'",
});
});
it("should correctly generate COUNT queries", () => {
this.runScenario(Thread, {
builder: (q) =>
q.where({accountId: 'abcd'}).count(),
sql: "SELECT COUNT(*) as count FROM `Thread` " +
"WHERE `Thread`.`account_id` = 'abcd' ",
});
});
it("should correctly generate LIMIT 1 queries for single items", () => {
this.runScenario(Thread, {
builder: (q) =>
q.where({accountId: 'abcd'}).one(),
sql: "SELECT `Thread`.`data`, is_search_indexed FROM `Thread` " +
"WHERE `Thread`.`account_id` = 'abcd' " +
"ORDER BY `Thread`.`last_message_received_timestamp` DESC LIMIT 1",
});
});
it("should correctly generate `contains` queries using JOINS", () => {
this.runScenario(Thread, {
builder: (q) =>
q.where(Thread.attributes.categories.contains('category-id')).where({id: '1234'}),
sql: "SELECT `Thread`.`data`, is_search_indexed FROM `Thread` " +
"INNER JOIN `ThreadCategory` AS `M1` ON `M1`.`id` = `Thread`.`id` " +
"WHERE `M1`.`value` = 'category-id' AND `Thread`.`id` = '1234' " +
"ORDER BY `Thread`.`last_message_received_timestamp` DESC",
});
this.runScenario(Thread, {
builder: (q) =>
q.where([Thread.attributes.categories.contains('l-1'), Thread.attributes.categories.contains('l-2')]),
sql: "SELECT `Thread`.`data`, is_search_indexed FROM `Thread` " +
"INNER JOIN `ThreadCategory` AS `M1` ON `M1`.`id` = `Thread`.`id` " +
"INNER JOIN `ThreadCategory` AS `M2` ON `M2`.`id` = `Thread`.`id` " +
"WHERE `M1`.`value` = 'l-1' AND `M2`.`value` = 'l-2' " +
"ORDER BY `Thread`.`last_message_received_timestamp` DESC",
});
});
it("should correctly generate queries with the class's naturalSortOrder when one is available and no other orders are provided", () => {
this.runScenario(Thread, {
builder: (q) =>
q.where({accountId: 'abcd'}),
sql: "SELECT `Thread`.`data`, is_search_indexed FROM `Thread` " +
"WHERE `Thread`.`account_id` = 'abcd' " +
"ORDER BY `Thread`.`last_message_received_timestamp` DESC",
});
this.runScenario(Thread, {
builder: (q) =>
q.where({accountId: 'abcd'}).order(Thread.attributes.lastMessageReceivedTimestamp.ascending()),
sql: "SELECT `Thread`.`data`, is_search_indexed FROM `Thread` " +
"WHERE `Thread`.`account_id` = 'abcd' " +
"ORDER BY `Thread`.`last_message_received_timestamp` ASC",
});
this.runScenario(Account, {
builder: (q) =>
q.where({id: 'abcd'}),
sql: "SELECT `Account`.`data` FROM `Account` " +
"WHERE `Account`.`id` = 'abcd' ",
});
});
it("should correctly generate queries requesting joined data attributes", () => {
this.runScenario(Message, {
builder: (q) =>
q.where({id: '1234'}).include(Message.attributes.body),
sql: "SELECT `Message`.`data`, IFNULL(`MessageBody`.`value`, '!NULLVALUE!') AS `body` " +
"FROM `Message` LEFT OUTER JOIN `MessageBody` ON `MessageBody`.`id` = `Message`.`id` " +
"WHERE `Message`.`id` = '1234' ORDER BY `Message`.`date` ASC",
});
});
});
});