Initial commit

spec/javascript/active_storage_dropzone.spec.js

@@ -0,0 +1,40 @@
+import ActiveStorageDropzone from "active_storage_dropzone";
+const $ = require('jquery');
+
+describe("ActiveStorageDropzone", () => {
+  class FakeDropzone {
+    constructor(element, options) {
+      this.element = element
+      this.options = options
+    }
+    emit() {}
+    createThumbnailFromUrl() {}
+  }
+
+  class FakeUploader {
+    constructor(file, url, delegate) {
+      this.file = file
+      this.url = url
+      this.delegate = delegate
+    }
+  }
+
+  describe("init", () => {
+    it("creates a dropzone with custom settings", () => {
+      const data = [{"name":"filename","size":123,"type":"image/jpg","dataURL":"url-to-asset"}]
+
+      document.body.innerHTML =
+        `<div class="test" data-existing-files='${JSON.stringify(data)}'>` +
+        '</div>';
+
+      const dropzone = new ActiveStorageDropzone(FakeDropzone, FakeUploader)
+      dropzone.init($(".test"))
+
+      expect(dropzone.myDropzone.options.url).toBe("/")
+      expect(dropzone.myDropzone.options.autoQueue).toBe(true)
+      expect(dropzone.myDropzone.options.acceptedFiles).toBe("image/*")
+      expect(dropzone.myDropzone.options.parallelUploads).toBe(30)
+      expect(dropzone.myDropzone.options.dictDefaultMessage).toBe("Drop files here")
+    })
+  })
+})