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registerDirectoryLifecycle.test.js
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registerDirectoryLifecycle.test.js
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import { assert } from "@jsenv/assert"
import {
ensureEmptyDirectory,
resolveUrl,
writeFile,
removeFileSystemNode,
writeDirectory,
registerDirectoryLifecycle,
writeFileSystemNodeModificationTime,
} from "@jsenv/util"
import { wait } from "@jsenv/util/test/testHelpers.js"
const tempDirectoryUrl = resolveUrl("./temp/", import.meta.url)
await ensureEmptyDirectory(tempDirectoryUrl)
// file added
{
const fileUrl = resolveUrl("file", tempDirectoryUrl)
const mutations = []
const unregister = registerDirectoryLifecycle(tempDirectoryUrl, {
added: (data) => {
mutations.push({ name: "added", ...data })
},
updated: (data) => {
mutations.push({ name: "updated", ...data })
},
keepProcessAlive: false,
})
await writeFile(fileUrl)
await wait(200)
await removeFileSystemNode(fileUrl)
await wait(200)
await writeFile(fileUrl)
await wait(200)
const actual = mutations
const expected = [
{ name: "added", relativeUrl: "file", type: "file" },
{ name: "added", relativeUrl: "file", type: "file" },
]
assert({ actual, expected })
unregister()
await ensureEmptyDirectory(tempDirectoryUrl)
}
// file added inside directory
{
const directoryUrl = resolveUrl("dir", tempDirectoryUrl)
const fileUrl = resolveUrl("dir/file", tempDirectoryUrl)
const mutations = []
const unregister = registerDirectoryLifecycle(tempDirectoryUrl, {
added: (data) => {
mutations.push({ name: "added", ...data })
},
updated: (data) => {
mutations.push({ name: "updated", ...data })
},
keepProcessAlive: false,
recursive: true,
})
await writeDirectory(directoryUrl)
await wait(200)
await writeFile(fileUrl)
await wait(200)
const actual = mutations
const expected = [
{ name: "added", relativeUrl: `dir`, type: "directory" },
{ name: "added", relativeUrl: `dir/file`, type: "file" },
]
assert({ actual, expected })
unregister()
await ensureEmptyDirectory(tempDirectoryUrl)
}
// add, update, remove file
{
const fileUrl = resolveUrl("file", tempDirectoryUrl)
const mutations = []
const unregister = registerDirectoryLifecycle(tempDirectoryUrl, {
added: (data) => {
mutations.push({ name: "added", ...data })
},
updated: (data) => {
mutations.push({ name: "updated", ...data })
},
removed: (data) => {
mutations.push({ name: "removed", ...data })
},
keepProcessAlive: false,
})
await writeFile(fileUrl)
await wait(200)
await writeFileSystemNodeModificationTime(fileUrl, Date.now())
await wait(200)
await removeFileSystemNode(fileUrl)
await wait(200)
const actual = mutations
const expected = [
{ name: "added", relativeUrl: "file", type: "file" },
{ name: "updated", relativeUrl: "file", type: "file" },
{ name: "removed", relativeUrl: "file", type: "file" },
]
assert({ actual, expected })
unregister()
await ensureEmptyDirectory(tempDirectoryUrl)
}
// remove, add, remove a file
{
const fileUrl = resolveUrl("file", tempDirectoryUrl)
const mutations = []
await writeFile(fileUrl)
const unregister = registerDirectoryLifecycle(tempDirectoryUrl, {
updated: (data) => {
mutations.push({ name: "updated", ...data })
},
removed: (data) => {
mutations.push({ name: "removed", ...data })
},
keepProcessAlive: false,
})
await removeFileSystemNode(fileUrl)
await wait(200)
await writeFile(fileUrl)
await wait(200)
await removeFileSystemNode(fileUrl)
await wait(200)
const actual = mutations
const expected = [
{ name: "removed", relativeUrl: "file", type: "file" },
{ name: "removed", relativeUrl: "file", type: "file" },
]
assert({ actual, expected })
unregister()
await ensureEmptyDirectory(tempDirectoryUrl)
}
// remove inside directory
{
const directoryUrl = resolveUrl("dir", tempDirectoryUrl)
const fileUrl = resolveUrl("dir/file", tempDirectoryUrl)
await writeDirectory(directoryUrl)
await writeFile(fileUrl)
const mutations = []
const unregister = registerDirectoryLifecycle(tempDirectoryUrl, {
removed: (data) => {
mutations.push({ name: "removed", ...data })
},
keepProcessAlive: false,
recursive: true,
})
await removeFileSystemNode(fileUrl)
await removeFileSystemNode(directoryUrl)
await wait(200)
await writeDirectory(directoryUrl)
await writeFile(fileUrl)
await wait(200)
await removeFileSystemNode(fileUrl)
await removeFileSystemNode(directoryUrl)
await wait(200)
const actual = mutations
const expected = [
{ name: "removed", relativeUrl: "dir/file", type: "file" },
{ name: "removed", relativeUrl: "dir", type: "directory" },
{ name: "removed", relativeUrl: "dir/file", type: "file" },
{ name: "removed", relativeUrl: "dir", type: "directory" },
]
assert({ actual, expected })
unregister()
await ensureEmptyDirectory(tempDirectoryUrl)
}
// update file
{
const fileUrl = resolveUrl("file", tempDirectoryUrl)
await writeFile(fileUrl)
const mutations = []
const unregister = registerDirectoryLifecycle(tempDirectoryUrl, {
updated: (data) => {
mutations.push({ name: "updated", ...data })
},
keepProcessAlive: false,
})
await writeFileSystemNodeModificationTime(fileUrl, Date.now())
await wait(200)
// file removed and created in between
await removeFileSystemNode(fileUrl)
await wait(200)
await writeFile(fileUrl)
await wait(200)
await writeFileSystemNodeModificationTime(fileUrl, Date.now() + 1000)
await wait(200)
const actual = mutations
const expected = [
{ name: "updated", relativeUrl: "file", type: "file" },
{ name: "updated", relativeUrl: "file", type: "file" },
]
assert({ actual, expected })
unregister()
await ensureEmptyDirectory(tempDirectoryUrl)
}
// update many
{
const fileUrl = resolveUrl("file", tempDirectoryUrl)
await writeFile(fileUrl)
await wait(200)
const mutations = []
const unregister = registerDirectoryLifecycle(tempDirectoryUrl, {
updated: (data) => {
mutations.push({ name: "updated", ...data })
},
keepProcessAlive: false,
})
await writeFileSystemNodeModificationTime(fileUrl, Date.now())
await wait(200)
await writeFileSystemNodeModificationTime(fileUrl, Date.now())
await wait(200)
await writeFileSystemNodeModificationTime(fileUrl, Date.now())
await wait(200)
const actual = mutations
const expected = [
{ name: "updated", relativeUrl: "file", type: "file" },
{ name: "updated", relativeUrl: "file", type: "file" },
{ name: "updated", relativeUrl: "file", type: "file" },
]
assert({ actual, expected })
unregister()
await ensureEmptyDirectory(tempDirectoryUrl)
}