Initial commit

spec/javascript/upload_file.spec.js

@@ -0,0 +1,61 @@
+import uploadFile from "upload_file";
+const $ = require('jquery');
+
+describe('uploadFile', () => {
+  class FakeBlobRecord {
+    constructor(file, checksum, url) {
+      this.file = file
+      this.checksum = checksum
+      this.url = url
+
+      this.attributes = {
+        filename: "file_name",
+        content_type: "file_type",
+        byte_size: 123,
+        checksum: checksum
+      }
+    }
+
+    create(callback) {
+      callback(null, "checksum")
+    }
+  }
+
+  class FakeFileChecksum {
+    static create(file, callback) {
+      callback()
+    }
+  }
+
+  class FakeEvaporate {
+    constructor(callback) {
+      this.addCalledCount = 0
+      this.callback = callback
+    }
+
+    add(inputs) {
+      this.addCalledCount += 1
+      this.callback()
+    }
+  }
+
+  it('calls evaporate add after blob created', (done) => {
+    document.body.innerHTML =
+      '<div class="test">' +
+      '<form>' +
+      '<input class="test-input" data-direct-upload-url="http://some-awesome-url.com"/>' +
+      '</form>' +
+      '</div>';
+
+    const file = jest.fn()
+    const input = $(".test-input")
+    const callback = () => {
+      expect(evaporate.addCalledCount).toBe(1)
+      done()
+    }
+    const evaporate = new FakeEvaporate(callback)
+    const uploader = Promise.resolve(evaporate)
+
+    uploadFile(file, uploader, input, callback, FakeBlobRecord, FakeFileChecksum)
+  })
+})