Mailspring/spec-nylas/stores/database-store-spec.coffee
Ben Gotow 7190ca69f7 refactor(db): change ID system to have clientIDs and serverIDs
Summary: Major ID refactor

Test Plan: edgehill --test

Reviewers: bengotow, dillon

Differential Revision: https://phab.nylas.com/D1946
2015-08-28 11:24:29 -07:00

266 lines
12 KiB
CoffeeScript

_ = require 'underscore'
ipc = require 'ipc'
Label = require '../../src/flux/models/label'
TestModel = require '../fixtures/db-test-model'
ModelQuery = require '../../src/flux/models/query'
DatabaseStore = require '../../src/flux/stores/database-store'
testMatchers = {'id': 'b'}
testModelInstance = new TestModel(id: "1234")
testModelInstanceA = new TestModel(id: "AAA")
testModelInstanceB = new TestModel(id: "BBB")
describe "DatabaseStore", ->
beforeEach ->
TestModel.configureBasic()
spyOn(ModelQuery.prototype, 'where').andCallThrough()
spyOn(DatabaseStore, '_triggerSoon').andCallFake -> Promise.resolve()
@performed = []
# Note: We spy on _query and test all of the convenience methods that sit above
# it. None of these tests evaluate whether _query works!
spyOn(DatabaseStore, "_query").andCallFake (query, values=[], options={}) =>
@performed.push({query: query, values: values})
return Promise.resolve([])
describe "find", ->
it "should return a ModelQuery for retrieving a single item by Id", ->
q = DatabaseStore.find(TestModel, "4")
expect(q.sql()).toBe("SELECT `TestModel`.`data` FROM `TestModel` WHERE `TestModel`.`id` = '4' LIMIT 1")
describe "findBy", ->
it "should pass the provided predicates on to the ModelQuery", ->
matchers = {'id': 'b'}
DatabaseStore.findBy(TestModel, testMatchers)
expect(ModelQuery.prototype.where).toHaveBeenCalledWith(testMatchers)
it "should return a ModelQuery ready to be executed", ->
q = DatabaseStore.findBy(TestModel, testMatchers)
expect(q.sql()).toBe("SELECT `TestModel`.`data` FROM `TestModel` WHERE `TestModel`.`id` = 'b' LIMIT 1")
describe "findAll", ->
it "should pass the provided predicates on to the ModelQuery", ->
DatabaseStore.findAll(TestModel, testMatchers)
expect(ModelQuery.prototype.where).toHaveBeenCalledWith(testMatchers)
it "should return a ModelQuery ready to be executed", ->
q = DatabaseStore.findAll(TestModel, testMatchers)
expect(q.sql()).toBe("SELECT `TestModel`.`data` FROM `TestModel` WHERE `TestModel`.`id` = 'b' ")
describe "count", ->
it "should pass the provided predicates on to the ModelQuery", ->
DatabaseStore.findAll(TestModel, testMatchers)
expect(ModelQuery.prototype.where).toHaveBeenCalledWith(testMatchers)
it "should return a ModelQuery configured for COUNT ready to be executed", ->
q = DatabaseStore.findAll(TestModel, testMatchers)
expect(q.sql()).toBe("SELECT `TestModel`.`data` FROM `TestModel` WHERE `TestModel`.`id` = 'b' ")
describe "persistModel", ->
it "should cause the DatabaseStore to trigger with a change that contains the model", ->
waitsForPromise ->
DatabaseStore.persistModel(testModelInstance).then ->
expect(DatabaseStore._triggerSoon).toHaveBeenCalled()
change = DatabaseStore._triggerSoon.mostRecentCall.args[0]
expect(change).toEqual({objectClass: TestModel.name, objects: [testModelInstance], type:'persist'})
.catch (err) ->
console.log err
it "should call through to _writeModels", ->
spyOn(DatabaseStore, '_writeModels')
DatabaseStore.persistModel(testModelInstance)
expect(DatabaseStore._writeModels.callCount).toBe(1)
describe "persistModels", ->
it "should cause the DatabaseStore to trigger with a change that contains the models", ->
waitsForPromise ->
DatabaseStore.persistModels([testModelInstanceA, testModelInstanceB]).then ->
expect(DatabaseStore._triggerSoon).toHaveBeenCalled()
change = DatabaseStore._triggerSoon.mostRecentCall.args[0]
expect(change).toEqual
objectClass: TestModel.name,
objects: [testModelInstanceA, testModelInstanceB]
type:'persist'
it "should call through to _writeModels after checking them", ->
spyOn(DatabaseStore, '_writeModels')
DatabaseStore.persistModels([testModelInstanceA, testModelInstanceB])
expect(DatabaseStore._writeModels.callCount).toBe(1)
it "should throw an exception if the models are not the same class,\
since it cannot be specified by the trigger payload", ->
expect(-> DatabaseStore.persistModels([testModelInstanceA, new Label()])).toThrow()
describe "unpersistModel", ->
it "should delete the model by Id", -> waitsForPromise =>
DatabaseStore.unpersistModel(testModelInstance).then =>
expect(@performed.length).toBe(3)
expect(@performed[1].query).toBe("DELETE FROM `TestModel` WHERE `id` = ?")
expect(@performed[1].values[0]).toBe('1234')
it "should cause the DatabaseStore to trigger() with a change that contains the model", ->
waitsForPromise ->
DatabaseStore.unpersistModel(testModelInstance).then ->
expect(DatabaseStore._triggerSoon).toHaveBeenCalled()
change = DatabaseStore._triggerSoon.mostRecentCall.args[0]
expect(change).toEqual({objectClass: TestModel.name, objects: [testModelInstance], type:'unpersist'})
describe "when the model provides additional sqlite config", ->
beforeEach ->
TestModel.configureWithAdditionalSQLiteConfig()
it "should call the deleteModel method and provide the model", ->
waitsForPromise ->
DatabaseStore.unpersistModel(testModelInstance).then ->
expect(TestModel.additionalSQLiteConfig.deleteModel).toHaveBeenCalled()
expect(TestModel.additionalSQLiteConfig.deleteModel.mostRecentCall.args[0]).toBe(testModelInstance)
it "should not fail if additional config is present, but deleteModel is not defined", ->
delete TestModel.additionalSQLiteConfig['deleteModel']
expect( => DatabaseStore.unpersistModel(testModelInstance)).not.toThrow()
describe "when the model has collection attributes", ->
it "should delete all of the elements in the join tables", ->
TestModel.configureWithCollectionAttribute()
waitsForPromise =>
DatabaseStore.unpersistModel(testModelInstance).then =>
expect(@performed.length).toBe(4)
expect(@performed[2].query).toBe("DELETE FROM `TestModel-Label` WHERE `id` = ?")
expect(@performed[2].values[0]).toBe('1234')
describe "when the model has joined data attributes", ->
it "should delete the element in the joined data table", ->
TestModel.configureWithJoinedDataAttribute()
waitsForPromise =>
DatabaseStore.unpersistModel(testModelInstance).then =>
expect(@performed.length).toBe(4)
expect(@performed[2].query).toBe("DELETE FROM `TestModelBody` WHERE `id` = ?")
expect(@performed[2].values[0]).toBe('1234')
describe "_writeModels", ->
it "should compose a REPLACE INTO query to save the model", ->
TestModel.configureWithCollectionAttribute()
DatabaseStore._writeModels([testModelInstance])
expect(@performed[0].query).toBe("REPLACE INTO `TestModel` (id,data,client_id,server_id) VALUES (?,?,?,?)")
it "should save the model JSON into the data column", ->
DatabaseStore._writeModels([testModelInstance])
expect(@performed[0].values[1]).toEqual(JSON.stringify(testModelInstance))
describe "when the model defines additional queryable attributes", ->
beforeEach ->
TestModel.configureWithAllAttributes()
@m = new TestModel
id: 'local-6806434c-b0cd'
datetime: new Date()
string: 'hello world',
boolean: true,
number: 15
it "should populate additional columns defined by the attributes", ->
DatabaseStore._writeModels([@m])
expect(@performed[0].query).toBe("REPLACE INTO `TestModel` (id,data,datetime,string-json-key,boolean,number) VALUES (?,?,?,?,?,?)")
it "should use the JSON-form values of the queryable attributes", ->
json = @m.toJSON()
DatabaseStore._writeModels([@m])
values = @performed[0].values
expect(values[2]).toEqual(json['datetime'])
expect(values[3]).toEqual(json['string-json-key'])
expect(values[4]).toEqual(json['boolean'])
expect(values[5]).toEqual(json['number'])
describe "when the model has collection attributes", ->
beforeEach ->
TestModel.configureWithCollectionAttribute()
@m = new TestModel(id: 'local-6806434c-b0cd')
@m.labels = [new Label(id: 'a'),new Label(id: 'b')]
DatabaseStore._writeModels([@m])
it "should delete all association records for the model from join tables", ->
expect(@performed[1].query).toBe('DELETE FROM `TestModel-Label` WHERE `id` IN (\'local-6806434c-b0cd\')')
it "should insert new association records into join tables in a single query", ->
expect(@performed[2].query).toBe('INSERT OR IGNORE INTO `TestModel-Label` (`id`, `value`) VALUES (?,?),(?,?)')
expect(@performed[2].values).toEqual(['local-6806434c-b0cd', 'a','local-6806434c-b0cd', 'b'])
describe "model collection attributes query building", ->
beforeEach ->
TestModel.configureWithCollectionAttribute()
@m = new TestModel(id: 'local-6806434c-b0cd')
@m.labels = []
it "should page association records into multiple queries correctly", ->
@m.labels.push(new Label(id: "id-#{i}")) for i in [0..199]
DatabaseStore._writeModels([@m])
collectionAttributeQueries = _.filter @performed, (i) ->
i.query.indexOf('INSERT OR IGNORE INTO `TestModel-Label`') == 0
expect(collectionAttributeQueries.length).toBe(1)
expect(collectionAttributeQueries[0].values[399]).toEqual('id-199')
it "should page association records into multiple queries correctly", ->
@m.labels.push(new Label(id: "id-#{i}")) for i in [0..200]
DatabaseStore._writeModels([@m])
collectionAttributeQueries = _.filter @performed, (i) ->
i.query.indexOf('INSERT OR IGNORE INTO `TestModel-Label`') == 0
expect(collectionAttributeQueries.length).toBe(2)
expect(collectionAttributeQueries[0].values[399]).toEqual('id-199')
expect(collectionAttributeQueries[1].values[1]).toEqual('id-200')
it "should page association records into multiple queries correctly", ->
@m.labels.push(new Label(id: "id-#{i}")) for i in [0..201]
DatabaseStore._writeModels([@m])
collectionAttributeQueries = _.filter @performed, (i) ->
i.query.indexOf('INSERT OR IGNORE INTO `TestModel-Label`') == 0
expect(collectionAttributeQueries.length).toBe(2)
expect(collectionAttributeQueries[0].values[399]).toEqual('id-199')
expect(collectionAttributeQueries[1].values[1]).toEqual('id-200')
expect(collectionAttributeQueries[1].values[3]).toEqual('id-201')
describe "when the model has joined data attributes", ->
beforeEach ->
TestModel.configureWithJoinedDataAttribute()
it "should not include the value to the joined attribute in the JSON written to the main model table", ->
@m = new TestModel(clientId: 'local-6806434c-b0cd', serverId: 'server-1', body: 'hello world')
DatabaseStore._writeModels([@m])
expect(@performed[0].values).toEqual(['server-1', '{"client_id":"local-6806434c-b0cd","server_id":"server-1","id":"server-1"}', 'local-6806434c-b0cd', 'server-1'])
it "should write the value to the joined table if it is defined", ->
@m = new TestModel(id: 'local-6806434c-b0cd', body: 'hello world')
DatabaseStore._writeModels([@m])
expect(@performed[1].query).toBe('REPLACE INTO `TestModelBody` (`id`, `value`) VALUES (?, ?)')
expect(@performed[1].values).toEqual([@m.id, @m.body])
it "should not write the value to the joined table if it undefined", ->
@m = new TestModel(id: 'local-6806434c-b0cd')
DatabaseStore._writeModels([@m])
expect(@performed.length).toBe(1)
describe "when the model provides additional sqlite config", ->
beforeEach ->
TestModel.configureWithAdditionalSQLiteConfig()
it "should call the writeModel method and provide the model", ->
@m = new TestModel(id: 'local-6806434c-b0cd', body: 'hello world')
DatabaseStore._writeModels([@m])
expect(TestModel.additionalSQLiteConfig.writeModel).toHaveBeenCalledWith(@m)
it "should not fail if additional config is present, but writeModel is not defined", ->
delete TestModel.additionalSQLiteConfig['writeModel']
@m = new TestModel(id: 'local-6806434c-b0cd', body: 'hello world')
expect( => DatabaseStore._writeModels([@m])).not.toThrow()
describe "DatabaseStore::_triggerSoon", ->