Mailspring/spec-nylas/stores/database-store-spec.coffee
Ben Gotow f6b5b7ea30 fix(T1251) When a returnsModel request returns a 404, unpersist the object
Summary:
Give DatabaseStore trigger payload a 'type' so that you can handle the deletion of objects (clear focus if the object is focused, know to remove it from database view)

Fix specs and add one for new DatabaseView => unpersist handler

Test Plan: Run new test case

Reviewers: evan

Reviewed By: evan

Differential Revision: https://phab.nylas.com/D1639
2015-06-15 18:23:58 -07:00

279 lines
12 KiB
CoffeeScript

DatabaseStore = require '../../src/flux/stores/database-store'
Model = require '../../src/flux/models/model'
ModelQuery = require '../../src/flux/models/query'
Attributes = require '../../src/flux/attributes'
Tag = require '../../src/flux/models/tag'
_ = require 'underscore'
class TestModel extends Model
@attributes =
'id': Attributes.String
queryable: true
modelKey: 'id'
TestModel.configureWithAllAttributes = ->
TestModel.attributes =
'datetime': Attributes.DateTime
queryable: true
modelKey: 'datetime'
'string': Attributes.String
queryable: true
modelKey: 'string'
jsonKey: 'string-json-key'
'boolean': Attributes.Boolean
queryable: true
modelKey: 'boolean'
'number': Attributes.Number
queryable: true
modelKey: 'number'
'other': Attributes.String
modelKey: 'other'
TestModel.configureWithCollectionAttribute = ->
TestModel.attributes =
'id': Attributes.String
queryable: true
modelKey: 'id'
'tags': Attributes.Collection
queryable: true
modelKey: 'tags'
itemClass: Tag
TestModel.configureWithJoinedDataAttribute = ->
TestModel.attributes =
'id': Attributes.String
queryable: true
modelKey: 'id'
'body': Attributes.JoinedData
modelTable: 'TestModelBody'
modelKey: 'body'
testMatchers = {'id': 'b'}
testModelInstance = new TestModel(id: '1234')
testModelInstanceA = new TestModel(id: 'AAA')
testModelInstanceB = new TestModel(id: 'BBB')
describe "DatabaseStore", ->
beforeEach ->
spyOn(ModelQuery.prototype, 'where').andCallThrough()
spyOn(DatabaseStore, 'triggerSoon')
@performed = []
@transactionCount = 0
# Pass spyTx() to functions that take a tx reference to log
# performed queries to the @performed array.
@spyTx = ->
execute: (query, values, success) =>
@performed.push({query: query, values: values})
success() if success
# Spy on the DatabaseStore and return our use spyTx() to generate
# new transactions instead of using the real websql transaction.
spyOn(DatabaseStore, 'inTransaction').andCallFake (options, callback) =>
@transactionCount += 1
callback(@spyTx())
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", ->
DatabaseStore.persistModel(testModelInstance)
expect(DatabaseStore.triggerSoon).toHaveBeenCalled()
change = DatabaseStore.triggerSoon.mostRecentCall.args[0]
expect(change).toEqual({objectClass: TestModel.name, objects: [testModelInstance], type:'persist'})
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", ->
DatabaseStore.persistModels([testModelInstanceA, testModelInstanceB])
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 only open one database transaction to write all the models", ->
DatabaseStore.persistModels([testModelInstanceA, testModelInstanceB])
expect(@transactionCount).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 Tag()])).toThrow()
describe "unpersistModel", ->
it "should delete the model by Id", ->
DatabaseStore.unpersistModel(testModelInstance)
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", ->
DatabaseStore.unpersistModel(testModelInstance)
expect(DatabaseStore.triggerSoon).toHaveBeenCalled()
change = DatabaseStore.triggerSoon.mostRecentCall.args[0]
expect(change).toEqual({objectClass: TestModel.name, objects: [testModelInstance], type:'unpersist'})
describe "when the model has collection attributes", ->
it "should delete all of the elements in the join tables", ->
TestModel.configureWithCollectionAttribute()
DatabaseStore.unpersistModel(testModelInstance)
expect(@performed.length).toBe(4)
expect(@performed[2].query).toBe("DELETE FROM `TestModel-Tag` 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()
DatabaseStore.unpersistModel(testModelInstance)
expect(@performed.length).toBe(4)
expect(@performed[2].query).toBe("DELETE FROM `TestModelBody` WHERE `id` = ?")
expect(@performed[2].values[0]).toBe('1234')
describe "queriesForTableSetup", ->
it "should return the queries for creating the table and indexes on queryable columns", ->
TestModel.attributes =
'attrQueryable': Attributes.DateTime
queryable: true
modelKey: 'attrQueryable'
jsonKey: 'attr_queryable'
'attrNonQueryable': Attributes.Collection
modelKey: 'attrNonQueryable'
jsonKey: 'attr_non_queryable'
queries = DatabaseStore.queriesForTableSetup(TestModel)
expected = [
'CREATE TABLE IF NOT EXISTS `TestModel` (id TEXT PRIMARY KEY,data BLOB,attr_queryable INTEGER)',
'CREATE INDEX IF NOT EXISTS `TestModel_attr_queryable` ON `TestModel` (`attr_queryable`)',
'CREATE UNIQUE INDEX IF NOT EXISTS `TestModel_id` ON `TestModel` (`id`)'
]
for query,i in queries
expect(query).toBe(expected[i])
it "should correctly create join tables for models that have queryable collections", ->
TestModel.configureWithCollectionAttribute()
queries = DatabaseStore.queriesForTableSetup(TestModel)
expected = [
'CREATE TABLE IF NOT EXISTS `TestModel` (id TEXT PRIMARY KEY,data BLOB)',
'CREATE UNIQUE INDEX IF NOT EXISTS `TestModel_id` ON `TestModel` (`id`)',
'CREATE TABLE IF NOT EXISTS `TestModel-Tag` (id TEXT KEY, `value` TEXT)'
'CREATE UNIQUE INDEX IF NOT EXISTS `TestModel_Tag_id_val` ON `TestModel-Tag` (`id`,`value`)',
]
for query,i in queries
expect(query).toBe(expected[i])
it "should use the correct column type for each attribute", ->
TestModel.configureWithAllAttributes()
queries = DatabaseStore.queriesForTableSetup(TestModel)
expect(queries[0]).toBe('CREATE TABLE IF NOT EXISTS `TestModel` (id TEXT PRIMARY KEY,data BLOB,datetime INTEGER,string-json-key TEXT,boolean INTEGER,number INTEGER)')
describe "writeModels", ->
it "should compose a REPLACE INTO query to save the model", ->
TestModel.configureWithCollectionAttribute()
DatabaseStore.writeModels(@spyTx(), [testModelInstance])
expect(@performed[0].query).toBe("REPLACE INTO `TestModel` (id,data) VALUES (?,?)")
it "should save the model JSON into the data column", ->
DatabaseStore.writeModels(@spyTx(), [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(@spyTx(), [@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(@spyTx(), [@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.tags = [new Tag(id: 'a'),new Tag(id: 'b')]
DatabaseStore.writeModels(@spyTx(), [@m])
it "should delete all association records for the model from join tables", ->
expect(@performed[1].query).toBe('DELETE FROM `TestModel-Tag` 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-Tag` (`id`, `value`) VALUES (?,?),(?,?)')
expect(@performed[2].values).toEqual(['local-6806434c-b0cd', 'a','local-6806434c-b0cd', 'b'])
describe "when the model has joined data attributes", ->
beforeEach ->
TestModel.configureWithJoinedDataAttribute()
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(@spyTx(), [@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 valeu to the joined table if it undefined", ->
@m = new TestModel(id: 'local-6806434c-b0cd')
DatabaseStore.writeModels(@spyTx(), [@m])
expect(@performed.length).toBe(1)