08-27-周三_17-09-29

node_modules/domutils/test/tests/legacy.js

@@ -0,0 +1,119 @@
+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>"
+			);
+		});
+	});
+
+});