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Made sure we can upload new files if we cancel last file (allowMultipleUploads: false) #1764

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merged 2 commits into from
Aug 13, 2019
Merged

Made sure we can upload new files if we cancel last file (allowMultipleUploads: false) #1764

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@uppy/core - made sure we can upload new files if we remove the last …
lakesare Aug 3, 2019
8f36b11
@uppy/core - avoid excessive setState()
lakesare Aug 6, 2019
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8 changes: 6 additions & 2 deletions packages/@uppy/core/src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -553,7 +553,12 @@ class Uppy {

this.setState({
currentUploads: updatedUploads,
files: updatedFiles
files: updatedFiles,
...(
// If this is the last file we just removed - allow new uploads!
Object.keys(updatedFiles).length === 0 &&
{ allowNewUpload: true }
)
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})

removeUploads.forEach((uploadID) => {
Expand Down Expand Up @@ -653,7 +658,6 @@ class Uppy {
})

this.setState({
allowNewUpload: true,
totalProgress: 0,
error: null
})
Expand Down
75 changes: 62 additions & 13 deletions packages/@uppy/core/src/index.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -664,27 +664,76 @@ describe('src/Core', () => {
expect(core.getFiles().length).toEqual(0)
})

it('allows no new files after upload when allowMultipleUploads: false', async () => {
const core = new Core({ allowMultipleUploads: false })
core.addFile({
source: 'jest',
name: 'foo.jpg',
type: 'image/jpeg',
data: new File([sampleImage], { type: 'image/jpeg' })
describe('with allowMultipleUploads: false', () => {
it('allows no new files after upload', async () => {
const core = new Core({ allowMultipleUploads: false })
core.addFile({
source: 'jest',
name: 'foo.jpg',
type: 'image/jpeg',
data: new File([sampleImage], { type: 'image/jpeg' })
})

await core.upload()

expect(() => {
core.addFile({
source: 'jest',
name: '123.foo',
type: 'image/jpeg',
data: new File([sampleImage], { type: 'image/jpeg' })
})
}).toThrow(
/Cannot add new files: already uploading\./
)
})

await core.upload()
it('does not allow new files after the removeFile() if some file is still present', async () => {
const core = new Core({ allowMultipleUploads: false })

expect(() => {
// adding 2 files
const fileId1 = core.addFile({
source: 'jest',
name: '1.jpg',
type: 'image/jpeg',
data: new File([sampleImage], { type: 'image/jpeg' })
})
core.addFile({
source: 'jest',
name: '123.foo',
name: '2.jpg',
type: 'image/jpeg',
data: new File([sampleImage], { type: 'image/jpeg' })
})
}).toThrow(
/Cannot add new files: already uploading\./
)

// removing 1 file
core.removeFile(fileId1)

await expect(core.upload()).resolves.toBeDefined()
})

it('allows new files after the last removeFile()', async () => {
const core = new Core({ allowMultipleUploads: false })

// adding 2 files
const fileId1 = core.addFile({
source: 'jest',
name: '1.jpg',
type: 'image/jpeg',
data: new File([sampleImage], { type: 'image/jpeg' })
})
const fileId2 = core.addFile({
source: 'jest',
name: '2.jpg',
type: 'image/jpeg',
data: new File([sampleImage], { type: 'image/jpeg' })
})

// removing 2 files
core.removeFile(fileId1)
core.removeFile(fileId2)

await expect(core.upload()).resolves.toBeDefined()
})
})

it('does not dedupe different files', async () => {
Expand Down