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Merge pull request #199 from ericblade/test
update camera and media tests, cleanup camera and media code
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,15 @@ | ||
| export function enumerateDevices(): Promise<Array<MediaDeviceInfo>> { | ||
| return navigator?.mediaDevices?.enumerateDevices?.() ?? Promise.reject(new Error('enumerateDevices is not defined')); | ||
| try { | ||
| return navigator.mediaDevices.enumerateDevices(); | ||
| } catch (err) { | ||
| return Promise.reject(new Error('enumerateDevices is not defined')); | ||
| } | ||
| } | ||
|
|
||
| export function getUserMedia(constraints: MediaStreamConstraints): Promise<MediaStream> { | ||
| return navigator?.mediaDevices?.getUserMedia(constraints) ?? Promise.reject(new Error('getUserMedia is not defined')); | ||
| try { | ||
| return navigator.mediaDevices.getUserMedia(constraints); | ||
| } catch (err) { | ||
| return Promise.reject(new Error('getUserMedia is not defined')); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| import { describe, it } from 'mocha'; | ||
| import { expect } from 'chai'; | ||
| import { enumerateDevices, getUserMedia } from '../../mediaDevices'; | ||
|
|
||
| describe('mediaDevices (browser)', () => { | ||
| describe('enumerateDevices', () => { | ||
| it('TODO: rejects with an error if enumerateDevices is not supported in browser version'); | ||
| it('returns a Promise', () => { | ||
| expect(enumerateDevices()).to.be.a('Promise'); | ||
| }); | ||
| it('resolves with an Array of InputDeviceInfo', async () => { | ||
| const d = await enumerateDevices(); | ||
| expect(d).to.be.an('Array').of.length.greaterThan(1); | ||
| console.warn('* d=', d); | ||
| expect(d[0]).to.be.an.instanceof(InputDeviceInfo); | ||
| }); | ||
| }); | ||
| describe('getUserMedia', () => { | ||
| it('TODO: rejects with an error if getUserMedia is not supported'); | ||
| it('returns a Promise', () => { | ||
| expect(getUserMedia({})).to.be.a('Promise'); | ||
| }); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| import { describe, it } from 'mocha'; | ||
| import { expect } from 'chai'; | ||
| import { enumerateDevices, getUserMedia } from '../../mediaDevices'; | ||
|
|
||
| describe('mediaDevices (node)', () => { | ||
| it('enumerateDevices rejects', async () => { | ||
| try { | ||
| const x = await enumerateDevices(); | ||
| // eslint-disable-next-line @typescript-eslint/no-unused-expressions,no-unused-expressions | ||
| expect(x).to.not.exist; | ||
| } catch (err) { | ||
| expect(err.message).to.equal('enumerateDevices is not defined'); | ||
| } | ||
| }); | ||
| it('getUserMedia rejects', async () => { | ||
| try { | ||
| const x = await getUserMedia({}); | ||
| // eslint-disable-next-line @typescript-eslint/no-unused-expressions,no-unused-expressions | ||
| expect(x).to.not.exist; | ||
| } catch (err) { | ||
| expect(err.message).to.equal('getUserMedia is not defined'); | ||
| } | ||
| }); | ||
| }); |
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