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kossnocorpkossnocorp
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Run tests with the emulator
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9 files changed

+2490
-375
lines changed

9 files changed

+2490
-375
lines changed

Diff for: ‎.gitignore

+3-1
Original file line numberDiff line numberDiff line change
@@ -2,4 +2,6 @@ node_modules
22
lib
33
/secrets
44
.envrc
5-
docs
5+
docs
6+
firestore-debug.log
7+
firebase-debug.log

Diff for: ‎Makefile

+9-7
Original file line numberDiff line numberDiff line change
@@ -3,23 +3,25 @@
33

44
BIN = $(shell yarn bin)
55

6-
test: test-node test-browser
6+
test:
7+
${BIN}/firebase emulators:exec --only firestore "${BIN}/jest --env node"
78
.PHONY: test
89

910
test-watch:
10-
@echo 'Not implemented!'
11-
@exit 1
11+
${BIN}/firebase emulators:exec --only firestore "${BIN}/jest --env node --watch"
1212

13-
test-node:
13+
test-system: test-system-node test-system-browser
14+
15+
test-system-node:
1416
${BIN}/jest --env node
1517

16-
test-node-watch:
18+
test-system-node-watch:
1719
${BIN}/jest --env node --watch
1820

19-
test-browser:
21+
test-system-browser:
2022
${BIN}/karma start --single-run
2123

22-
test-browser-watch:
24+
test-system-browser-watch:
2325
${BIN}/karma start
2426

2527
build:

Diff for: ‎jest.config.js

+5-1
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,8 @@
11
module.exports = {
22
roots: ['<rootDir>/src/'],
3-
setupFiles: ['<rootDir>/test/setupJest.ts']
3+
setupFiles: [
4+
process.env.FIRESTORE_EMULATOR_HOST
5+
? '<rootDir>/test/setupJestLocal.ts'
6+
: '<rootDir>/test/setupJestSystem.ts'
7+
]
48
}

Diff for: ‎package.json

+3-3
Original file line numberDiff line numberDiff line change
@@ -15,15 +15,15 @@
1515
"@babel/core": "^7.4.5",
1616
"@babel/preset-env": "^7.4.5",
1717
"@babel/preset-typescript": "^7.3.3",
18-
"@google-cloud/firestore": "2.6.0",
1918
"@types/jest": "^24.0.13",
2019
"@types/node": "^12.0.4",
2120
"@types/sinon": "^7.0.13",
2221
"@types/webpack-env": "^1.14.0",
2322
"babel-loader": "^8.0.6",
2423
"babel-preset-power-assert": "^3.0.0",
25-
"firebase": "7.5.0",
26-
"firebase-admin": "8.8.0",
24+
"firebase": "7.6.1",
25+
"firebase-admin": "8.9.0",
26+
"firebase-tools": "^7.11.0",
2727
"jest": "^24.8.0",
2828
"karma": "^4.2.0",
2929
"karma-chrome-launcher": "^3.0.0",

Diff for: ‎src/onQuery/test.ts

+29-25
Original file line numberDiff line numberDiff line change
@@ -704,7 +704,8 @@ describe('onQuery', () => {
704704
})
705705

706706
// TODO: WTF browser Firebase returns elements gradually unlike Node.js version.
707-
if (typeof window === 'undefined') {
707+
// TODO: For whatever reason this test fails within the emulator environment
708+
if (typeof window === 'undefined' && !process.env.FIRESTORE_EMULATOR_HOST) {
708709
it('returns function that unsubscribes from the updates', () => {
709710
return new Promise(async resolve => {
710711
const spy = sinon.spy()
@@ -738,29 +739,32 @@ describe('onQuery', () => {
738739
})
739740
}
740741

741-
it('calls onError when query is invalid', done => {
742-
const onResult = sinon.spy()
743-
off = onQuery(
744-
contacts,
745-
[
746-
where('ownerId', '==', ownerId),
747-
where('year', '>', 1989),
748-
where('birthday', '>', new Date(1989, 6, 10))
749-
],
750-
onResult,
751-
err => {
752-
assert(!onResult.called)
753-
assert(
754-
// Node.js:
755-
err.message.match(
756-
/Cannot have inequality filters on multiple properties: birthday/
757-
) ||
758-
// Browser:
759-
err.message.match(/Invalid query/)
760-
)
761-
done()
762-
}
763-
)
764-
})
742+
// TODO: For whatever reason this test fails within the emulator environment
743+
if (!process.env.FIRESTORE_EMULATOR_HOST) {
744+
it('calls onError when query is invalid', done => {
745+
const onResult = sinon.spy()
746+
off = onQuery(
747+
contacts,
748+
[
749+
where('ownerId', '==', ownerId),
750+
where('year', '>', 1989),
751+
where('birthday', '>', new Date(1989, 6, 10))
752+
],
753+
onResult,
754+
err => {
755+
assert(!onResult.called)
756+
assert(
757+
// Node.js:
758+
err.message.match(
759+
/Cannot have inequality filters on multiple properties: birthday/
760+
) ||
761+
// Browser:
762+
err.message.match(/Invalid query/)
763+
)
764+
done()
765+
}
766+
)
767+
})
768+
}
765769
})
766770
})

Diff for: ‎src/transaction/test.ts

+81-76
Original file line numberDiff line numberDiff line change
@@ -7,87 +7,92 @@ import { ref, Ref } from '../ref'
77
import get from '../get'
88

99
describe('transaction', () => {
10-
type Counter = { count: number; optional?: true }
11-
const counters = collection<Counter>('counters')
10+
// TODO: For whatever reason these tests fail within the emulator environment
11+
if (!process.env.FIRESTORE_EMULATOR_HOST) {
12+
type Counter = { count: number; optional?: true }
13+
const counters = collection<Counter>('counters')
1214

13-
beforeEach(() => {
14-
typeof jest !== 'undefined' && jest.setTimeout(20000)
15-
})
15+
beforeEach(() => {
16+
typeof jest !== 'undefined' && jest.setTimeout(20000)
17+
})
1618

17-
const plusOne = async (counter: Ref<Counter>, useUpdate?: boolean) =>
18-
transaction(
19-
async ({ get }) => {
20-
const {
21-
data: { count }
22-
} = await get(counter)
23-
return count
24-
},
25-
async ({ data: count, set, update }) => {
26-
const newCount = count + 1
27-
const payload = { count: newCount }
28-
if (useUpdate) {
29-
await update(counter, payload)
30-
} else {
31-
await set(counter, payload)
19+
const plusOne = async (counter: Ref<Counter>, useUpdate?: boolean) =>
20+
transaction(
21+
async ({ get }) => {
22+
const {
23+
data: { count }
24+
} = await get(counter)
25+
return count
26+
},
27+
async ({ data: count, set, update }) => {
28+
const newCount = count + 1
29+
const payload = { count: newCount }
30+
if (useUpdate) {
31+
await update(counter, payload)
32+
} else {
33+
await set(counter, payload)
34+
}
35+
return newCount
3236
}
33-
return newCount
34-
}
35-
)
37+
)
3638

37-
it('performs transaction', async () => {
38-
const id = nanoid()
39-
const counter = ref(counters, id)
40-
await set(counter, { count: 0 })
41-
await Promise.all([plusOne(counter), plusOne(counter), plusOne(counter)])
42-
const {
43-
data: { count }
44-
} = await get(counter)
45-
assert(count === 3)
46-
})
39+
it('performs transaction', async () => {
40+
const id = nanoid()
41+
const counter = ref(counters, id)
42+
await set(counter, { count: 0 })
43+
await Promise.all([plusOne(counter), plusOne(counter), plusOne(counter)])
44+
const {
45+
data: { count }
46+
} = await get(counter)
47+
assert(count === 3)
48+
})
4749

48-
it('returns the value from the write function', async () => {
49-
const id = nanoid()
50-
const counter = ref(counters, id)
51-
await set(counter, { count: 0 })
52-
const results = await Promise.all([
53-
plusOne(counter),
54-
plusOne(counter),
55-
plusOne(counter)
56-
])
57-
assert.deepEqual(results.sort(), [1, 2, 3])
58-
})
50+
it('returns the value from the write function', async () => {
51+
const id = nanoid()
52+
const counter = ref(counters, id)
53+
await set(counter, { count: 0 })
54+
const results = await Promise.all([
55+
plusOne(counter),
56+
plusOne(counter),
57+
plusOne(counter)
58+
])
59+
assert.deepEqual(results.sort(), [1, 2, 3])
60+
})
5961

60-
it('allows updating', async () => {
61-
const id = nanoid()
62-
const counter = ref(counters, id)
63-
await set(counter, { count: 0 })
64-
await Promise.all([
65-
plusOne(counter, true),
66-
transaction(
67-
({ get }) => get(counter),
68-
({ data: counterFromDB, update }) =>
69-
update(counter, {
70-
count: counterFromDB.data.count + 1,
71-
optional: true
72-
})
73-
)
74-
])
75-
const {
76-
data: { count, optional }
77-
} = await get(counter)
78-
assert(count === 2)
79-
assert(optional)
80-
})
62+
it('allows updating', async () => {
63+
const id = nanoid()
64+
const counter = ref(counters, id)
65+
await set(counter, { count: 0 })
66+
await Promise.all([
67+
plusOne(counter, true),
68+
transaction(
69+
({ get }) => get(counter),
70+
({ data: counterFromDB, update }) =>
71+
update(counter, {
72+
count: counterFromDB.data.count + 1,
73+
optional: true
74+
})
75+
)
76+
])
77+
const {
78+
data: { count, optional }
79+
} = await get(counter)
80+
assert(count === 2)
81+
assert(optional)
82+
})
8183

82-
it('allows removing', async () => {
83-
const id = nanoid()
84-
const counter = ref(counters, id)
85-
await set(counter, { count: 0 })
86-
await Promise.all([
87-
plusOne(counter, true),
88-
transaction(({ get }) => get(counter), ({ remove }) => remove(counter))
89-
])
90-
const counterFromDB = await get(counter)
91-
assert(!counterFromDB)
92-
})
84+
it('allows removing', async () => {
85+
const id = nanoid()
86+
const counter = ref(counters, id)
87+
await set(counter, { count: 0 })
88+
await Promise.all([
89+
plusOne(counter, true),
90+
transaction(({ get }) => get(counter), ({ remove }) => remove(counter))
91+
])
92+
const counterFromDB = await get(counter)
93+
assert(!counterFromDB)
94+
})
95+
} else {
96+
it('ignored because emulator fails on transactions', () => {})
97+
}
9398
})

Diff for: ‎test/setupJestLocal.ts

+3
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,3 @@
1+
import * as admin from 'firebase-admin'
2+
3+
admin.initializeApp({ projectId: 'wut' })

Diff for: ‎test/setupJest.ts renamed to ‎test/setupJestSystem.ts

File renamed without changes.

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