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	Migrated input_pill subsystem to TypeScript, used generics to make it a generic module so that it works with different implementations like stream_pill or user_pill.
		
			
				
	
	
		
			651 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			651 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
"use strict";
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const {strict: assert} = require("assert");
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const {mock_esm, set_global, zrequire} = require("./lib/namespace");
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const {run_test} = require("./lib/test");
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const blueslip = require("./lib/zblueslip");
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const $ = require("./lib/zjquery");
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set_global("document", {});
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const noop = () => {};
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const example_img_link = "http://example.com/example.png";
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mock_esm("../src/ui_util", {
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    place_caret_at_end: noop,
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});
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set_global("getSelection", () => ({
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    anchorOffset: 0,
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}));
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const input_pill = zrequire("input_pill");
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function pill_html(value, img_src, status_emoji_info) {
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    const has_image = img_src !== undefined;
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    const has_status = status_emoji_info !== undefined;
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    const opts = {
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        display_value: value,
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        has_image,
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        has_status,
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    };
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    if (has_image) {
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        opts.img_src = img_src;
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    }
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    if (has_status) {
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        opts.status_emoji_info = status_emoji_info;
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    }
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    return require("../templates/input_pill.hbs")(opts);
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}
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run_test("basics", ({mock_template}) => {
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    mock_template("input_pill.hbs", true, (data, html) => {
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        assert.equal(data.display_value, "JavaScript");
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        return html;
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    });
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    const config = {};
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    blueslip.expect("error", "Pill needs container.");
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    input_pill.create(config);
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    const $pill_input = $.create("pill_input");
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    const $container = $.create("container");
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    $container.set_find_results(".input", $pill_input);
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    blueslip.expect("error", "Pill needs create_item_from_text");
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    config.$container = $container;
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    input_pill.create(config);
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    blueslip.expect("error", "Pill needs get_text_from_item");
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    config.create_item_from_text = noop;
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    input_pill.create(config);
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    config.get_text_from_item = noop;
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    config.pill_config = {
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        show_user_status_emoji: true,
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    };
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    const widget = input_pill.create(config);
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    const status_emoji_info = {emoji_code: 5};
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    // type for a pill can be any string but it needs to be
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    // defined while creating any pill.
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    const item = {
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        display_value: "JavaScript",
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        language: "js",
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        type: "language",
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        img_src: example_img_link,
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        status_emoji_info,
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    };
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    let inserted_before;
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    const expected_html = pill_html("JavaScript", example_img_link, status_emoji_info);
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    $pill_input.before = ($elem) => {
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        inserted_before = true;
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        assert.equal($elem.html(), expected_html);
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    };
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    widget.appendValidatedData(item);
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    assert.ok(inserted_before);
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    assert.deepEqual(widget.items(), [item]);
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});
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function set_up() {
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    const items = {
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        blue: {
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            display_value: "BLUE",
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            description: "color of the sky",
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            type: "color",
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            img_src: example_img_link,
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        },
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        red: {
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            display_value: "RED",
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            type: "color",
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            description: "color of stop signs",
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        },
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        yellow: {
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            display_value: "YELLOW",
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            type: "color",
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            description: "color of bananas",
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        },
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    };
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    const $pill_input = $.create("pill_input");
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    $pill_input[0] = {};
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    $pill_input.before = () => {};
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    const create_item_from_text = (text) => items[text];
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    const $container = $.create("container");
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    $container.set_find_results(".input", $pill_input);
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    const config = {
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        $container,
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        create_item_from_text,
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        get_text_from_item: (item) => item.display_value,
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    };
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    return {
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        config,
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        $pill_input,
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        items,
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        $container,
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    };
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}
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run_test("copy from pill", ({mock_template}) => {
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    mock_template("input_pill.hbs", true, (data, html) => {
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        assert.ok(["BLUE", "RED"].includes(data.display_value));
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        $(html)[0] = `<pill-stub ${data.display_value}>`;
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        return html;
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    });
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    const info = set_up();
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    const config = info.config;
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    const $container = info.$container;
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    const widget = input_pill.create(config);
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    widget.appendValue("blue,red");
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    const copy_handler = $container.get_on_handler("copy", ".pill");
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    let copied_text;
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    const $pill_stub = "<pill-stub RED>";
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    const e = {
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        currentTarget: $pill_stub,
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        originalEvent: {
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            clipboardData: {
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                setData(format, text) {
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                    assert.equal(format, "text/plain");
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                    copied_text = text;
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                },
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            },
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        },
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        preventDefault: noop,
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    };
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    copy_handler(e);
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    assert.equal(copied_text, "RED");
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});
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run_test("paste to input", ({mock_template}) => {
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    mock_template("input_pill.hbs", true, (data, html) => {
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        assert.equal(typeof data.has_image, "boolean");
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        return html;
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    });
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    const info = set_up();
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    const config = info.config;
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    const $container = info.$container;
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    const items = info.items;
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    const widget = input_pill.create(config);
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    const paste_handler = $container.get_on_handler("paste", ".input");
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    const paste_text = "blue,yellow";
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    const e = {
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        originalEvent: {
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            clipboardData: {
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                getData(format) {
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                    assert.equal(format, "text/plain");
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                    return paste_text;
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                },
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            },
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        },
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        preventDefault: noop,
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    };
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    document.execCommand = (cmd, _, text) => {
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        assert.equal(cmd, "insertText");
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        $container.find(".input").text(text);
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    };
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    paste_handler(e);
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    assert.deepEqual(widget.items(), [items.blue, items.yellow]);
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    let entered = false;
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    widget.createPillonPaste(() => {
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        entered = true;
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    });
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    paste_handler(e);
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    assert.ok(entered);
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});
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run_test("arrows on pills", ({mock_template}) => {
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    mock_template("input_pill.hbs", true, (data, html) => {
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        assert.equal(typeof data.has_image, "boolean");
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        return html;
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    });
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    const info = set_up();
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    const config = info.config;
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    const $container = info.$container;
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    const widget = input_pill.create(config);
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    widget.appendValue("blue,red");
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    const key_handler = $container.get_on_handler("keydown", ".pill");
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    function test_key(c) {
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        key_handler({
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            key: c,
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        });
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    }
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    let prev_focused = false;
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    let next_focused = false;
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    const $pill_stub = {
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        prev: () => ({
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            trigger(type) {
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                if (type === "focus") {
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                    prev_focused = true;
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                }
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            },
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        }),
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        next: () => ({
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            trigger(type) {
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                if (type === "focus") {
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                    next_focused = true;
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                }
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            },
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        }),
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    };
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    $container.set_find_results(".pill:focus", $pill_stub);
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    // We use the same stub to test both arrows, since we don't
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    // actually cause any real state changes here.  We stub out
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    // the only interaction, which is to move the focus.
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    test_key("ArrowLeft");
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    assert.ok(prev_focused);
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    test_key("ArrowRight");
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    assert.ok(next_focused);
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});
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run_test("left arrow on input", ({mock_template}) => {
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    mock_template("input_pill.hbs", true, (data, html) => {
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        assert.equal(typeof data.display_value, "string");
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        return html;
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    });
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    const info = set_up();
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    const config = info.config;
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    const $container = info.$container;
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    const widget = input_pill.create(config);
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    widget.appendValue("blue,red");
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    const key_handler = $container.get_on_handler("keydown", ".input");
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    let last_pill_focused = false;
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    $container.set_find_results(".pill", {
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        last: () => ({
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            trigger(type) {
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                if (type === "focus") {
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                    last_pill_focused = true;
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                }
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            },
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        }),
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    });
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    key_handler({
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        key: "ArrowLeft",
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    });
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    assert.ok(last_pill_focused);
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});
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run_test("comma", ({mock_template}) => {
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    mock_template("input_pill.hbs", true, (data, html) => {
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        assert.equal(typeof data.display_value, "string");
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        return html;
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    });
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    const info = set_up();
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    const config = info.config;
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    const items = info.items;
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    const $pill_input = info.$pill_input;
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    const $container = info.$container;
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    const widget = input_pill.create(config);
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    widget.appendValue("blue,red");
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    assert.deepEqual(widget.items(), [items.blue, items.red]);
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    const key_handler = $container.get_on_handler("keydown", ".input");
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    $pill_input.text(" yel");
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    key_handler({
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        key: ",",
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        preventDefault: noop,
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    });
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    assert.deepEqual(widget.items(), [items.blue, items.red]);
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    $pill_input.text(" yellow");
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    key_handler({
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        key: ",",
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        preventDefault: noop,
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    });
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    assert.deepEqual(widget.items(), [items.blue, items.red, items.yellow]);
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});
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run_test("Enter key with text", ({mock_template}) => {
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    mock_template("input_pill.hbs", true, (data, html) => {
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        assert.equal(typeof data.display_value, "string");
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        return html;
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    });
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    const info = set_up();
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    const config = info.config;
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    const items = info.items;
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    const $container = info.$container;
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    const widget = input_pill.create(config);
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    widget.appendValue("blue,red");
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    assert.deepEqual(widget.items(), [items.blue, items.red]);
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    const key_handler = $container.get_on_handler("keydown", ".input");
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    key_handler({
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        key: "Enter",
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        preventDefault: noop,
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        stopPropagation: noop,
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        target: {
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            textContent: " yellow ",
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        },
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    });
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    assert.deepEqual(widget.items(), [items.blue, items.red, items.yellow]);
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});
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run_test("insert_remove", ({mock_template}) => {
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    mock_template("input_pill.hbs", true, (data, html) => {
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        assert.equal(typeof data.display_value, "string");
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        assert.ok(html.startsWith, "<div class='pill'");
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        $(html)[0] = `<pill-stub ${data.display_value}>`;
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        return html;
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    });
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    const info = set_up();
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    const config = info.config;
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    const $pill_input = info.$pill_input;
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    const items = info.items;
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    const $container = info.$container;
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    const inserted_html = [];
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    $pill_input.before = ($elem) => {
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        inserted_html.push($elem.html());
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    };
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    const widget = input_pill.create(config);
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    let created;
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    let removed;
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    widget.onPillCreate(() => {
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        created = true;
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    });
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    widget.onPillRemove(() => {
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        removed = true;
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    });
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    widget.appendValue("blue,chartreuse,red,yellow,mauve");
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    assert.ok(created);
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    assert.ok(!removed);
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    assert.deepEqual(inserted_html, [
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        pill_html("BLUE", example_img_link),
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        pill_html("RED"),
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        pill_html("YELLOW"),
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    ]);
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    assert.deepEqual(widget.items(), [items.blue, items.red, items.yellow]);
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    assert.equal($pill_input.text(), "chartreuse, mauve");
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    assert.equal(widget.is_pending(), true);
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    widget.clear_text();
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    assert.equal($pill_input.text(), "");
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    assert.equal(widget.is_pending(), false);
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    let color_removed;
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    function set_colored_removed_func(color) {
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        return () => {
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            color_removed = color;
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        };
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    }
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    const pills = widget._get_pills_for_testing();
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    for (const pill of pills) {
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        pill.$element.remove = set_colored_removed_func(pill.item.display_value);
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    }
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    let key_handler = $container.get_on_handler("keydown", ".input");
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    key_handler({
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        key: "Backspace",
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        target: {
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            textContent: "",
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        },
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        preventDefault: noop,
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    });
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    assert.ok(removed);
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    assert.equal(color_removed, "YELLOW");
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    assert.deepEqual(widget.items(), [items.blue, items.red]);
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    let next_pill_focused = false;
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    const $next_pill_stub = {
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        trigger(type) {
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            if (type === "focus") {
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                next_pill_focused = true;
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            }
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        },
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    };
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    const $focus_pill_stub = {
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        next: () => $next_pill_stub,
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        [0]: "<pill-stub BLUE>",
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    };
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    $container.set_find_results(".pill:focus", $focus_pill_stub);
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    key_handler = $container.get_on_handler("keydown", ".pill");
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    key_handler({
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        key: "Backspace",
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        preventDefault: noop,
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    });
 | 
						|
 | 
						|
    assert.equal(color_removed, "BLUE");
 | 
						|
    assert.ok(next_pill_focused);
 | 
						|
});
 | 
						|
 | 
						|
run_test("exit button on pill", ({mock_template}) => {
 | 
						|
    mock_template("input_pill.hbs", true, (data, html) => {
 | 
						|
        assert.equal(typeof data.display_value, "string");
 | 
						|
        assert.ok(html.startsWith, "<div class='pill'");
 | 
						|
        $(html)[0] = `<pill-stub ${data.display_value}>`;
 | 
						|
        return html;
 | 
						|
    });
 | 
						|
    $(".narrow_to_compose_recipients").toggleClass = noop;
 | 
						|
 | 
						|
    const info = set_up();
 | 
						|
 | 
						|
    const config = info.config;
 | 
						|
    const items = info.items;
 | 
						|
    const $container = info.$container;
 | 
						|
 | 
						|
    const widget = input_pill.create(config);
 | 
						|
 | 
						|
    widget.appendValue("blue,red");
 | 
						|
 | 
						|
    const pills = widget._get_pills_for_testing();
 | 
						|
    for (const pill of pills) {
 | 
						|
        pill.$element.remove = () => {};
 | 
						|
    }
 | 
						|
 | 
						|
    let next_pill_focused = false;
 | 
						|
 | 
						|
    const $next_pill_stub = {
 | 
						|
        trigger(type) {
 | 
						|
            if (type === "focus") {
 | 
						|
                next_pill_focused = true;
 | 
						|
            }
 | 
						|
        },
 | 
						|
    };
 | 
						|
 | 
						|
    const $curr_pill_stub = {
 | 
						|
        next: () => $next_pill_stub,
 | 
						|
        [0]: "<pill-stub BLUE>",
 | 
						|
    };
 | 
						|
 | 
						|
    const exit_button_stub = {
 | 
						|
        to_$: () => ({
 | 
						|
            closest(sel) {
 | 
						|
                assert.equal(sel, ".pill");
 | 
						|
                return $curr_pill_stub;
 | 
						|
            },
 | 
						|
        }),
 | 
						|
    };
 | 
						|
 | 
						|
    const e = {
 | 
						|
        stopPropagation: noop,
 | 
						|
    };
 | 
						|
    const exit_click_handler = $container.get_on_handler("click", ".exit");
 | 
						|
 | 
						|
    exit_click_handler.call(exit_button_stub, e);
 | 
						|
 | 
						|
    assert.ok(next_pill_focused);
 | 
						|
 | 
						|
    assert.deepEqual(widget.items(), [items.red]);
 | 
						|
});
 | 
						|
 | 
						|
run_test("misc things", () => {
 | 
						|
    const info = set_up();
 | 
						|
 | 
						|
    const config = info.config;
 | 
						|
    const $container = info.$container;
 | 
						|
    const $pill_input = info.$pill_input;
 | 
						|
 | 
						|
    const widget = input_pill.create(config);
 | 
						|
 | 
						|
    // animation
 | 
						|
    const animation_end_handler = $container.get_on_handler("animationend", ".input");
 | 
						|
 | 
						|
    let shake_class_removed = false;
 | 
						|
 | 
						|
    const input_stub = {
 | 
						|
        to_$: () => ({
 | 
						|
            removeClass(cls) {
 | 
						|
                assert.equal(cls, "shake");
 | 
						|
                shake_class_removed = true;
 | 
						|
            },
 | 
						|
        }),
 | 
						|
    };
 | 
						|
 | 
						|
    animation_end_handler.call(input_stub);
 | 
						|
    assert.ok(shake_class_removed);
 | 
						|
 | 
						|
    // bad data
 | 
						|
    blueslip.expect("error", "no display_value returned");
 | 
						|
    widget.appendValidatedData("this-has-no-item-attribute");
 | 
						|
 | 
						|
    blueslip.expect("error", "no type defined for the item");
 | 
						|
    widget.appendValidatedData({
 | 
						|
        display_value: "This item has no type.",
 | 
						|
        language: "js",
 | 
						|
        img_src: example_img_link,
 | 
						|
    });
 | 
						|
 | 
						|
    // click on container
 | 
						|
    const container_click_handler = $container.get_on_handler("click");
 | 
						|
 | 
						|
    const $stub = $.create("the-pill-container");
 | 
						|
    $stub.set_find_results(".input", $pill_input);
 | 
						|
    $stub.is = (sel) => {
 | 
						|
        assert.equal(sel, ".pill-container");
 | 
						|
        return true;
 | 
						|
    };
 | 
						|
 | 
						|
    const this_ = {
 | 
						|
        to_$: () => $stub,
 | 
						|
    };
 | 
						|
 | 
						|
    container_click_handler.call(this_, {target: this_});
 | 
						|
});
 | 
						|
 | 
						|
run_test("appendValue/clear", ({mock_template}) => {
 | 
						|
    mock_template("input_pill.hbs", true, (data, html) => {
 | 
						|
        assert.equal(typeof data.display_value, "string");
 | 
						|
        assert.ok(html.startsWith, "<div class='pill'");
 | 
						|
        return html;
 | 
						|
    });
 | 
						|
 | 
						|
    const $pill_input = $.create("pill_input");
 | 
						|
    const $container = $.create("container");
 | 
						|
    $container.set_find_results(".input", $pill_input);
 | 
						|
 | 
						|
    const config = {
 | 
						|
        $container,
 | 
						|
        create_item_from_text: (s) => ({type: "color", display_value: s}),
 | 
						|
        get_text_from_item: /* istanbul ignore next */ (s) => s.display_value,
 | 
						|
    };
 | 
						|
 | 
						|
    $pill_input.before = () => {};
 | 
						|
    $pill_input[0] = {};
 | 
						|
 | 
						|
    const widget = input_pill.create(config);
 | 
						|
 | 
						|
    // First test some early-exit code.
 | 
						|
    widget.appendValue("");
 | 
						|
    assert.deepEqual(widget._get_pills_for_testing(), []);
 | 
						|
 | 
						|
    // Now set up real data.
 | 
						|
    widget.appendValue("red,yellow,blue");
 | 
						|
 | 
						|
    const pills = widget._get_pills_for_testing();
 | 
						|
 | 
						|
    const removed_colors = [];
 | 
						|
    for (const pill of pills) {
 | 
						|
        pill.$element.remove = () => {
 | 
						|
            removed_colors.push(pill.item.display_value);
 | 
						|
        };
 | 
						|
    }
 | 
						|
 | 
						|
    widget.clear();
 | 
						|
 | 
						|
    // Note that we remove colors in the reverse order that we inserted.
 | 
						|
    assert.deepEqual(removed_colors, ["blue", "yellow", "red"]);
 | 
						|
    assert.equal($pill_input[0].textContent, "");
 | 
						|
});
 |