pdf.js/test/unit/annotation_storage_spec.js
Calixte Denizet eb762ad624 Annotations - Avoid empty value in text field when storage contains something for it (bug 1719148)
- it aims to fix https://bugzilla.mozilla.org/show_bug.cgi?id=1719148;
  - JS can set a property for a non-rendered annotation using the annotationStorage but the other unset default properties must be used when the annotation is finally rendered;
  - so this patch just adds the properties already set in the annotationStorage to the default value.
2021-09-18 15:08:22 +02:00

113 lines
3.7 KiB
JavaScript

/* Copyright 2020 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { AnnotationStorage } from "../../src/display/annotation_storage.js";
describe("AnnotationStorage", function () {
describe("GetOrDefaultValue", function () {
it("should get and set a new value in the annotation storage", function () {
const annotationStorage = new AnnotationStorage();
let value = annotationStorage.getValue("123A", {
value: "hello world",
}).value;
expect(value).toEqual("hello world");
annotationStorage.setValue("123A", {
value: "hello world",
});
// the second argument is the default value to use
// if the key isn't in the storage
value = annotationStorage.getValue("123A", {
value: "an other string",
}).value;
expect(value).toEqual("hello world");
});
it("should get set values and default ones in the annotation storage", function () {
const annotationStorage = new AnnotationStorage();
annotationStorage.setValue("123A", {
value: "hello world",
hello: "world",
});
const result = annotationStorage.getValue("123A", {
value: "an other string",
world: "hello",
});
expect(result).toEqual({
value: "hello world",
hello: "world",
world: "hello",
});
});
});
describe("SetValue", function () {
it("should set a new value in the annotation storage", function () {
const annotationStorage = new AnnotationStorage();
annotationStorage.setValue("123A", { value: "an other string" });
const value = annotationStorage.getAll()["123A"].value;
expect(value).toEqual("an other string");
});
it("should call onSetModified() if value is changed", function () {
const annotationStorage = new AnnotationStorage();
let called = false;
const callback = function () {
called = true;
};
annotationStorage.onSetModified = callback;
annotationStorage.setValue("asdf", { value: "original" });
expect(called).toBe(true);
// changing value
annotationStorage.setValue("asdf", { value: "modified" });
expect(called).toBe(true);
// not changing value
called = false;
annotationStorage.setValue("asdf", { value: "modified" });
expect(called).toBe(false);
});
});
describe("ResetModified", function () {
it("should call onResetModified() if set", function () {
const annotationStorage = new AnnotationStorage();
let called = false;
const callback = function () {
called = true;
};
annotationStorage.onResetModified = callback;
annotationStorage.setValue("asdf", { value: "original" });
annotationStorage.resetModified();
expect(called).toBe(true);
called = false;
// not changing value
annotationStorage.setValue("asdf", { value: "original" });
annotationStorage.resetModified();
expect(called).toBe(false);
// changing value
annotationStorage.setValue("asdf", { value: "modified" });
annotationStorage.resetModified();
expect(called).toBe(true);
});
});
});