chore: add tests for added files

package.json

@@ -160,7 +160,7 @@
     "lint": "aegir lint",
     "lint:fix": "aegir lint --fix",
     "clean": "aegir clean",
-    "dep-check": "aegir dep-check -i electron-fetch",
+    "dep-check": "aegir dep-check -i electron-fetch buffer",
     "release": "aegir release"
   },
   "dependencies": {
@@ -205,8 +205,10 @@
     "@types/pako": "^2.0.3",
     "@types/readable-stream": "^4.0.11",
     "@types/sinon": "^17.0.3",
+    "@web-std/file": "^3.0.3",
     "aegir": "^42.2.5",
     "blockstore-core": "^4.4.1",
+    "buffer": "^6.0.3",
     "delay": "^6.0.0",
     "did-jwt": "^8.0.4",
     "interface-blockstore": "^5.2.10",

test/fixtures/another-dir/hello.txt

@@ -0,0 +1 @@
+hello

test/fixtures/file.txt

@@ -0,0 +1 @@
+hello world

test/lib/files/format-mode.spec.ts

@@ -0,0 +1,53 @@
+/* eslint-env mocha */
+
+import { expect } from 'aegir/chai'
+import { formatMode } from '../../../src/lib/files/format-mode.js'
+
+describe('format-mode', function () {
+  it('formats mode for directories', function () {
+    expect(formatMode(parseInt('0777', 8), true)).to.equal('drwxrwxrwx')
+  })
+
+  it('formats mode for files', function () {
+    expect(formatMode(parseInt('0777', 8), false)).to.equal('-rwxrwxrwx')
+  })
+
+  it('setgid, setuid and stick bit', function () {
+    expect(formatMode(parseInt('1777', 8), false)).to.equal('-rwxrwxrwt')
+    expect(formatMode(parseInt('2777', 8), false)).to.equal('-rwxrwsrwx')
+    expect(formatMode(parseInt('4777', 8), false)).to.equal('-rwsrwxrwx')
+    expect(formatMode(parseInt('5777', 8), false)).to.equal('-rwsrwxrwt')
+    expect(formatMode(parseInt('6777', 8), false)).to.equal('-rwsrwsrwx')
+    expect(formatMode(parseInt('7777', 8), false)).to.equal('-rwsrwsrwt')
+  })
+
+  it('formats user', function () {
+    expect(formatMode(parseInt('0100', 8), false)).to.equal('---x------')
+    expect(formatMode(parseInt('0200', 8), false)).to.equal('--w-------')
+    expect(formatMode(parseInt('0300', 8), false)).to.equal('--wx------')
+    expect(formatMode(parseInt('0400', 8), false)).to.equal('-r--------')
+    expect(formatMode(parseInt('0500', 8), false)).to.equal('-r-x------')
+    expect(formatMode(parseInt('0600', 8), false)).to.equal('-rw-------')
+    expect(formatMode(parseInt('0700', 8), false)).to.equal('-rwx------')
+  })
+
+  it('formats group', function () {
+    expect(formatMode(parseInt('0010', 8), false)).to.equal('------x---')
+    expect(formatMode(parseInt('0020', 8), false)).to.equal('-----w----')
+    expect(formatMode(parseInt('0030', 8), false)).to.equal('-----wx---')
+    expect(formatMode(parseInt('0040', 8), false)).to.equal('----r-----')
+    expect(formatMode(parseInt('0050', 8), false)).to.equal('----r-x---')
+    expect(formatMode(parseInt('0060', 8), false)).to.equal('----rw----')
+    expect(formatMode(parseInt('0070', 8), false)).to.equal('----rwx---')
+  })
+
+  it('formats other', function () {
+    expect(formatMode(parseInt('0001', 8), false)).to.equal('---------x')
+    expect(formatMode(parseInt('0002', 8), false)).to.equal('--------w-')
+    expect(formatMode(parseInt('0003', 8), false)).to.equal('--------wx')
+    expect(formatMode(parseInt('0004', 8), false)).to.equal('-------r--')
+    expect(formatMode(parseInt('0005', 8), false)).to.equal('-------r-x')
+    expect(formatMode(parseInt('0006', 8), false)).to.equal('-------rw-')
+    expect(formatMode(parseInt('0007', 8), false)).to.equal('-------rwx')
+  })
+})

test/lib/files/format-mtime.spec.ts

@@ -0,0 +1,14 @@
+/* eslint-env mocha */
+
+import { expect } from 'aegir/chai'
+import { formatMtime } from '../../../src/lib/files/format-mtime.js'
+
+describe('format-mtime', function () {
+  it('formats mtime', function () {
+    expect(formatMtime({ secs: 15768000n, nsecs: 0 })).to.include('1970')
+  })
+
+  it('formats empty mtime', function () {
+    expect(formatMtime()).to.equal('-')
+  })
+})