1 files changed, 44 insertions, 0 deletions
diff --git a/addons/web/static/tests/fields/basic_fields_tests.js b/addons/web/static/tests/fields/basic_fields_tests.js
index 5b36b433a05..03f9a3606af 100644
--- a/addons/web/static/tests/fields/basic_fields_tests.js
+++ b/addons/web/static/tests/fields/basic_fields_tests.js
@@ -10,6 +10,7 @@ var KanbanView = require('web.KanbanView');
 var ListView = require('web.ListView');
 var session = require('web.session');
 var testUtils = require('web.test_utils');
+var field_registry = require('web.field_registry');
 
 var createView = testUtils.createView;
 var DebouncedField = basicFields.DebouncedField;
@@ -1653,6 +1654,49 @@ QUnit.module('basic_fields', {
         form.destroy();
     });
 
+    QUnit.test("pdf_viewer: upload rendering", function (assert) {
+        assert.expect(6);
+
+        testUtils.patch(field_registry.map.pdf_viewer, {
+            on_file_change: function (ev) {
+                ev.target = {files: [new Blob()]};
+                this._super.apply(this, arguments);
+            },
+            _getURI: function (fileURI) {
+                var res = this._super.apply(this, arguments);
+                assert.step('_getURI');
+                assert.ok(_.str.startsWith(fileURI, 'blob:'));
+                this.PDFViewerApplication = {
+                    open: function (URI) {
+                        assert.step('open');
+                        assert.ok(_.str.startsWith(URI, 'blob:'));
+                    },
+                };
+                return 'about:blank';
+            },
+        });
+
+        var form = createView({
+            View: FormView,
+            model: 'partner',
+            data: this.data,
+            arch:
+                '<form>' +
+                    '<field name="document" widget="pdf_viewer"/>' +
+                '</form>',
+        });
+
+        // first upload initialize iframe
+        form.$('input[type="file"]').trigger('change');
+        assert.verifySteps(['_getURI']);
+        // second upload call pdfjs method inside iframe
+        form.$('input[type="file"]').trigger('change');
+        assert.verifySteps(['_getURI', 'open']);
+
+        testUtils.unpatch(field_registry.map.pdf_viewer);
+        form.destroy();
+    });
+
     QUnit.test('text field rendering in list view', function (assert) {
         assert.expect(1);