保誠-保戶業務員媒合平台
HelenHuang
2022-06-09 9bdb95c9e34cef640534e5e5a1e2225a80442000
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var DomUtils = require("../..");
var fixture = require("../fixture");
var assert = require("assert");
 
// Set up expected structures
var expected = {
    idAsdf: fixture[1],
    tag2: [],
    typeScript: []
};
for (var idx = 0; idx < 20; ++idx) {
    expected.tag2.push(fixture[idx*2 + 1].children[5]);
    expected.typeScript.push(fixture[idx*2 + 1].children[1]);
}
 
describe("legacy", function() {
    describe("getElements", function() {
        var getElements = DomUtils.getElements;
        it("returns the node with the specified ID", function() {
            assert.deepEqual(
                getElements({ id: "asdf" }, fixture, true, 1),
                [expected.idAsdf]
            );
        });
        it("returns empty array for unknown IDs", function() {
            assert.deepEqual(getElements({ id: "asdfs" }, fixture, true), []);
        });
        it("returns the nodes with the specified tag name", function() {
            assert.deepEqual(
                getElements({ tag_name:"tag2" }, fixture, true),
                expected.tag2
            );
        });
        it("returns empty array for unknown tag names", function() {
            assert.deepEqual(
                getElements({ tag_name : "asdfs" }, fixture, true),
                []
            );
        });
        it("returns the nodes with the specified tag type", function() {
            assert.deepEqual(
                getElements({ tag_type: "script" }, fixture, true),
                expected.typeScript
            );
        });
        it("returns empty array for unknown tag types", function() {
            assert.deepEqual(
                getElements({ tag_type: "video" }, fixture, true),
                []
            );
        });
    });
 
    describe("getElementById", function() {
        var getElementById = DomUtils.getElementById;
        it("returns the specified node", function() {
            assert.equal(
                expected.idAsdf,
                getElementById("asdf", fixture, true)
            );
        });
        it("returns `null` for unknown IDs", function() {
            assert.equal(null, getElementById("asdfs", fixture, true));
        });
    });
 
    describe("getElementsByTagName", function() {
        var getElementsByTagName = DomUtils.getElementsByTagName;
        it("returns the specified nodes", function() {
            assert.deepEqual(
                getElementsByTagName("tag2", fixture, true),
                expected.tag2
            );
        });
        it("returns empty array for unknown tag names", function() {
            assert.deepEqual(
                getElementsByTagName("tag23", fixture, true),
                []
            );
        });
    });
 
    describe("getElementsByTagType", function() {
        var getElementsByTagType = DomUtils.getElementsByTagType;
        it("returns the specified nodes", function() {
            assert.deepEqual(
                getElementsByTagType("script", fixture, true),
                expected.typeScript
            );
        });
        it("returns empty array for unknown tag types", function() {
            assert.deepEqual(
                getElementsByTagType("video", fixture, true),
                []
            );
        });
    });
 
    describe("getOuterHTML", function() {
        var getOuterHTML = DomUtils.getOuterHTML;
        it("Correctly renders the outer HTML", function() {
            assert.equal(
                getOuterHTML(fixture[1]),
                "<tag1 id=\"asdf\"> <script>text</script> <!-- comment --> <tag2> text </tag2></tag1>"
            );
        });
    });
 
    describe("getInnerHTML", function() {
        var getInnerHTML = DomUtils.getInnerHTML;
        it("Correctly renders the inner HTML", function() {
            assert.equal(
                getInnerHTML(fixture[1]),
                " <script>text</script> <!-- comment --> <tag2> text </tag2>"
            );
        });
    });
 
});