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[tests][firestore] misc transactions

This commit is contained in:
Salakar 2018-04-09 19:03:07 +01:00
parent 0ad00685b8
commit 5c2ea9728b
1 changed files with 68 additions and 64 deletions
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132
bridge/e2e/firestore/transactions.e2e.js
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@ -1,73 +1,77 @@
const should = require('should');
describe('firestore.runTransaction', () => {
it('should set, update and delete transactionally and allow a return value', async () => {
let deleteMe = false;
const firestore = firebase.firestore();
describe('firestore()', () => {
describe('runTransaction()', () => {
it('should set, update and delete transactionally and allow a return value', async () => {
let deleteMe = false;
const firestore = firebase.firestore();
const docRef = firestore
.collection('transactions')
.doc(Date.now().toString());
const docRef = firestore
.collection('transactions')
.doc(Date.now().toString());
const updateFunction = async transaction => {
const doc = await transaction.get(docRef);
if (doc.exists && deleteMe) {
transaction.delete(docRef);
return 'bye';
const updateFunction = async transaction => {
const doc = await transaction.get(docRef);
if (doc.exists && deleteMe) {
transaction.delete(docRef);
return 'bye';
}
if (!doc.exists) {
transaction.set(docRef, { value: 1 });
return 1;
}
const newValue = doc.data().value + 1;
if (newValue > 2) {
return Promise.reject(
new Error('Value should not be greater than 2!')
);
}
transaction.update(docRef, {
value: newValue,
somethingElse: 'update',
});
return newValue;
};
// set tests
const val1 = await firestore.runTransaction(updateFunction);
should.equal(val1, 1);
const doc1 = await docRef.get();
doc1.data().value.should.equal(1);
should.equal(doc1.data().somethingElse, undefined);
// update
const val2 = await firestore.runTransaction(updateFunction);
should.equal(val2, 2);
const doc2 = await docRef.get();
doc2.data().value.should.equal(2);
doc2.data().somethingElse.should.equal('update');
// rejecting / cancelling transaction
let didReject = false;
try {
await firestore.runTransaction(updateFunction);
} catch (e) {
didReject = true;
}
should.equal(didReject, true);
const doc3 = await docRef.get();
doc3.data().value.should.equal(2);
doc3.data().somethingElse.should.equal('update');
if (!doc.exists) {
transaction.set(docRef, { value: 1 });
return 1;
}
// delete
deleteMe = true;
const val4 = await firestore.runTransaction(updateFunction);
should.equal(val4, 'bye');
const doc4 = await docRef.get();
should.equal(doc4.exists, false);
const newValue = doc.data().value + 1;
if (newValue > 2) {
return Promise.reject(new Error('Value should not be greater than 2!'));
}
transaction.update(docRef, {
value: newValue,
somethingElse: 'update',
});
return newValue;
};
// set tests
const val1 = await firestore.runTransaction(updateFunction);
should.equal(val1, 1);
const doc1 = await docRef.get();
doc1.data().value.should.equal(1);
should.equal(doc1.data().somethingElse, undefined);
// update
const val2 = await firestore.runTransaction(updateFunction);
should.equal(val2, 2);
const doc2 = await docRef.get();
doc2.data().value.should.equal(2);
doc2.data().somethingElse.should.equal('update');
// rejecting / cancelling transaction
let didReject = false;
try {
await firestore.runTransaction(updateFunction);
} catch (e) {
didReject = true;
}
should.equal(didReject, true);
const doc3 = await docRef.get();
doc3.data().value.should.equal(2);
doc3.data().somethingElse.should.equal('update');
// delete
deleteMe = true;
const val4 = await firestore.runTransaction(updateFunction);
should.equal(val4, 'bye');
const doc4 = await docRef.get();
should.equal(doc4.exists, false);
return Promise.resolve('Test Completed');
return Promise.resolve('Test Completed');
});
});
});