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89aa3155a9
We still need to write to these globals with set_global because the code being tested reads from them, but the tests themselves should never need to read from them. Signed-off-by: Anders Kaseorg <anders@zulip.com>
80 lines
2.5 KiB
JavaScript
80 lines
2.5 KiB
JavaScript
"use strict";
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const {strict: assert} = require("assert");
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const {set_global, zrequire} = require("../zjsunit/namespace");
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const {run_test} = require("../zjsunit/test");
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const {make_zjquery} = require("../zjsunit/zjquery");
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const dropdown_list_widget = zrequire("dropdown_list_widget");
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zrequire("scroll_util");
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set_global("$", make_zjquery());
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const noop = () => {};
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const _ListWidget = {
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create: () => ({init: noop}),
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};
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set_global("ListWidget", _ListWidget);
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const setup_zjquery_data = (name) => {
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$.clear_all_elements();
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const input_group = $(".input_group");
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const reset_button = $(".dropdown_list_reset_button");
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input_group.set_find_results(".dropdown_list_reset_button:enabled", reset_button);
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$(`#${CSS.escape(name)}_widget #${CSS.escape(name)}_name`).closest = () => input_group;
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const $widget = $(`#${CSS.escape(name)}_widget #${CSS.escape(name)}_name`);
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return {reset_button, $widget};
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};
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run_test("basic_functions", () => {
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let updated_value;
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const opts = {
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widget_name: "my_setting",
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data: ["one", "two", "three"].map((x) => ({name: x, value: x})),
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value: "one",
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on_update: (val) => {
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updated_value = val;
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},
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default_text: i18n.t("not set"),
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render_text: (text) => `rendered: ${text}`,
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};
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const {reset_button, $widget} = setup_zjquery_data(opts.widget_name);
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const widget = dropdown_list_widget(opts);
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assert.equal(widget.value(), "one");
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assert.equal(updated_value, undefined); // We haven't 'updated' the widget yet.
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assert(reset_button.visible());
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widget.update("two");
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assert.equal($widget.text(), "rendered: two");
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assert.equal(widget.value(), "two");
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assert.equal(updated_value, "two");
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assert(reset_button.visible());
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widget.update(null);
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assert.equal($widget.text(), "translated: not set");
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assert.equal(widget.value(), "");
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assert.equal(updated_value, null);
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assert(!reset_button.visible());
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});
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run_test("no_default_value", () => {
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const opts = {
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widget_name: "my_setting",
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data: ["one", "two", "three"].map((x) => ({name: x, value: x})),
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default_text: i18n.t("not set"),
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render_text: (text) => `rendered: ${text}`,
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null_value: "null-value",
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};
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blueslip.expect(
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"warn",
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"dropdown-list-widget: Called without a default value; using null value",
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);
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setup_zjquery_data(opts.widget_name);
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const widget = dropdown_list_widget(opts);
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assert.equal(widget.value(), "null-value");
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});
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