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Notebook Objects cannot be created with CouchDB enabled (#4425)

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* added null check
* added test coverage for exception that caused bug

Co-authored-by: Andrew Henry <akhenry@gmail.com>
This commit is contained in:
Scott Bell 2021-11-15 21:55:04 +01:00 committed by GitHub
parent 53f5fdabe5
commit 8ef3869325
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 52 additions and 65 deletions
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12
src/plugins/persistence/couch/CouchObjectProvider.js
View File

@ -370,11 +370,13 @@ class CouchObjectProvider {
}
return () => {
this.observers[keyString] = this.observers[keyString].filter(observer => observer !== callback);
if (this.observers[keyString].length === 0) {
delete this.observers[keyString];
if (Object.keys(this.observers).length === 0 && this.isObservingObjectChanges()) {
this.stopObservingObjectChanges();
if (this.observers[keyString]) {
this.observers[keyString] = this.observers[keyString].filter(observer => observer !== callback);
if (this.observers[keyString].length === 0) {
delete this.observers[keyString];
if (Object.keys(this.observers).length === 0 && this.isObservingObjectChanges()) {
this.stopObservingObjectChanges();
}
}
}
};

105
src/plugins/persistence/couch/pluginSpec.js
View File

@ -41,13 +41,12 @@ describe('the plugin', () => {
namespace: '',
key: 'some-value'
},
type: 'mock-type',
type: 'notebook',
modified: 0
};
options = {
url: testPath,
filter: {},
disableObserve: true
filter: {}
};
openmct = createOpenMct();
@ -66,7 +65,7 @@ describe('the plugin', () => {
openmct.install(new CouchPlugin(options));
openmct.types.addType('mock-type', {creatable: true});
openmct.types.addType('notebook', {creatable: true});
openmct.on('start', done);
openmct.startHeadless();
@ -98,33 +97,26 @@ describe('the plugin', () => {
fetch.and.returnValue(mockPromise);
});
it('gets an object', () => {
return openmct.objects.get(mockDomainObject.identifier).then((result) => {
expect(result.identifier.key).toEqual(mockDomainObject.identifier.key);
});
it('gets an object', async () => {
const result = await openmct.objects.get(mockDomainObject.identifier);
expect(result.identifier.key).toEqual(mockDomainObject.identifier.key);
});
it('creates an object', () => {
return openmct.objects.save(mockDomainObject).then((result) => {
expect(provider.create).toHaveBeenCalled();
expect(result).toBeTrue();
});
it('creates an object', async () => {
const result = await openmct.objects.save(mockDomainObject);
expect(provider.create).toHaveBeenCalled();
expect(result).toBeTrue();
});
it('updates an object', (done) => {
return openmct.objects.save(mockDomainObject).then((result) => {
expect(result).toBeTrue();
expect(provider.create).toHaveBeenCalled();
//Set modified timestamp it detects a change and persists the updated model.
mockDomainObject.modified = Date.now();
return openmct.objects.save(mockDomainObject).then((updatedResult) => {
expect(updatedResult).toBeTrue();
expect(provider.update).toHaveBeenCalled();
done();
});
});
it('updates an object', async () => {
const result = await openmct.objects.save(mockDomainObject);
expect(result).toBeTrue();
expect(provider.create).toHaveBeenCalled();
//Set modified timestamp it detects a change and persists the updated model.
mockDomainObject.modified = Date.now();
const updatedResult = await openmct.objects.save(mockDomainObject);
expect(updatedResult).toBeTrue();
expect(provider.update).toHaveBeenCalled();
});
});
describe('batches requests', () => {
@ -140,7 +132,7 @@ describe('the plugin', () => {
});
fetch.and.returnValue(mockPromise);
});
it('for multiple simultaneous gets', () => {
it('for multiple simultaneous gets', async () => {
const objectIds = [
{
namespace: '',
@ -154,37 +146,32 @@ describe('the plugin', () => {
}
];
const getAllObjects = Promise.all(
await Promise.all(
objectIds.map((identifier) =>
openmct.objects.get(identifier)
));
)
);
return getAllObjects.then(() => {
const requestUrl = fetch.calls.mostRecent().args[0];
const requestMethod = fetch.calls.mostRecent().args[1].method;
expect(fetch).toHaveBeenCalledTimes(1);
expect(requestUrl.includes('_all_docs')).toBeTrue();
expect(requestMethod).toEqual('POST');
});
const requestUrl = fetch.calls.mostRecent().args[0];
const requestMethod = fetch.calls.mostRecent().args[1].method;
expect(fetch).toHaveBeenCalledTimes(1);
expect(requestUrl.includes('_all_docs')).toBeTrue();
expect(requestMethod).toEqual('POST');
});
it('but not for single gets', () => {
it('but not for single gets', async () => {
const objectId = {
namespace: '',
key: 'object-1'
};
const getObject = openmct.objects.get(objectId);
await openmct.objects.get(objectId);
const requestUrl = fetch.calls.mostRecent().args[0];
const requestMethod = fetch.calls.mostRecent().args[1].method;
return getObject.then(() => {
const requestUrl = fetch.calls.mostRecent().args[0];
const requestMethod = fetch.calls.mostRecent().args[1].method;
expect(fetch).toHaveBeenCalledTimes(1);
expect(requestUrl.endsWith(`${objectId.key}`)).toBeTrue();
expect(requestMethod).toEqual('GET');
});
expect(fetch).toHaveBeenCalledTimes(1);
expect(requestUrl.endsWith(`${objectId.key}`)).toBeTrue();
expect(requestMethod).toEqual('GET');
});
});
describe('implements server-side search', () => {
@ -207,22 +194,20 @@ describe('the plugin', () => {
fetch.and.returnValue(mockPromise);
});
it("using Couch's 'find' endpoint", () => {
return Promise.all(openmct.objects.search('test')).then(() => {
const requestUrl = fetch.calls.mostRecent().args[0];
it("using Couch's 'find' endpoint", async () => {
await Promise.all(openmct.objects.search('test'));
const requestUrl = fetch.calls.mostRecent().args[0];
expect(fetch).toHaveBeenCalled();
expect(requestUrl.endsWith('_find')).toBeTrue();
});
expect(fetch).toHaveBeenCalled();
expect(requestUrl.endsWith('_find')).toBeTrue();
});
it("and supports search by object name", () => {
return Promise.all(openmct.objects.search('test')).then(() => {
const requestPayload = JSON.parse(fetch.calls.mostRecent().args[1].body);
it("and supports search by object name", async () => {
await Promise.all(openmct.objects.search('test'));
const requestPayload = JSON.parse(fetch.calls.mostRecent().args[1].body);
expect(requestPayload).toBeDefined();
expect(requestPayload.selector.model.name.$regex).toEqual('(?i)test');
});
expect(requestPayload).toBeDefined();
expect(requestPayload.selector.model.name.$regex).toEqual('(?i)test');
});
});