1 /* Any copyright is dedicated to the Public Domain.
2 * http://creativecommons.org/publicdomain/zero/1.0/ */
4 add_task(async function() {
6 let ns = ChromeUtils.importESModule("resource://test/es6module.js");
7 Assert.equal(ns.loadCount, 1);
8 Assert.equal(ns.value, 2);
10 // Test re-import of the same module.
11 let ns2 = ChromeUtils.importESModule("resource://test/es6module.js");
12 Assert.equal(ns.loadCount, 1);
13 Assert.equal(ns, ns2);
15 // Test imports with absolute and relative URIs return the same thing.
16 let ns3 = ChromeUtils.importESModule("resource://test/es6module_absolute.js");
17 let ns4 = ChromeUtils.importESModule("resource://test/es6module_absolute2.js");
18 Assert.ok(ns3.absoluteX === ns3.relativeX);
19 Assert.ok(ns3.absoluteX === ns4.x);
22 testFailure("resource://test/es6module_not_found.js", {
24 message: "Failed to load resource://test/es6module_not_found.js",
25 fileName: "test_import_es6_modules.js",
29 result: Cr.NS_ERROR_FILE_NOT_FOUND,
32 // Test load failure in import.
33 testFailure("resource://test/es6module_missing_import.js", {
35 message: "Failed to load resource://test/es6module_not_found2.js",
36 fileName: "test_import_es6_modules.js",
40 result: Cr.NS_ERROR_FILE_NOT_FOUND,
44 testFailure("resource://test/es6module_parse_error.js", {
46 fileName: "resource://test/es6module_parse_error.js",
52 // Test parse error in import.
53 testFailure("resource://test/es6module_parse_error_in_import.js", {
55 fileName: "resource://test/es6module_parse_error.js",
62 testFailure("resource://test/es6module_import_error.js", {
64 fileName: "resource://test/es6module_import_error.js",
69 // Test execution failure.
70 let exception1 = testFailure("resource://test/es6module_throws.js", {
73 stack: "throwFunction",
74 fileName: "resource://test/es6module_throws.js",
79 // Test re-import throws the same exception.
80 let exception2 = testFailure("resource://test/es6module_throws.js", {
83 stack: "throwFunction",
84 fileName: "resource://test/es6module_throws.js",
88 Assert.ok(exception1 === exception2);
90 // Test loading cyclic module graph.
91 ns = ChromeUtils.importESModule("resource://test/es6module_cycle_a.js");
93 Assert.equal(ns.getValueFromB(), "b");
94 ns = ChromeUtils.importESModule("resource://test/es6module_cycle_b.js");
96 Assert.equal(ns.getValueFromC(), "c");
97 ns = ChromeUtils.importESModule("resource://test/es6module_cycle_c.js");
99 Assert.equal(ns.getValueFromA(), "a");
101 // Test top-level await is not supported.
102 testFailure("resource://test/es6module_top_level_await.js", {
104 message: "not supported",
105 stack: "testFailure",
106 fileName: "resource://test/es6module_top_level_await.js",
111 // Test dynamic import is not supported.
112 ns = ChromeUtils.importESModule("resource://test/es6module_dynamic_import.js");
113 const e = await ns.result;
116 message: "not supported",
117 fileName: "resource://test/es6module_dynamic_import.js",
123 function testFailure(url, expected) {
126 let importLine, importColumn;
128 // Get the line/column for ChromeUtils.importESModule.
129 // lineNumber/columnNumber value with "*" in `expected` points the
132 importLine = e.lineNumber + 3;
134 ChromeUtils.importESModule(url);
140 Assert.ok(threw, "Error should be thrown");
142 checkException(exception, expected, importLine, importColumn);
147 function checkException(exception, expected, importLine, importColumn) {
148 if ("type" in expected) {
149 Assert.equal(exception.constructor.name, expected.type, "error type");
151 if ("message" in expected) {
152 Assert.ok(exception.message.includes(expected.message),
153 `Message "${exception.message}" should contain "${expected.message}"`);
155 if ("stack" in expected) {
156 Assert.ok(exception.stack.includes(expected.stack),
157 `Stack "${exception.stack}" should contain "${expected.stack}"`);
159 if ("fileName" in expected) {
160 Assert.ok(exception.fileName.includes(expected.fileName),
161 `fileName "${exception.fileName}" should contain "${expected.fileName}"`);
163 if ("lineNumber" in expected) {
164 let expectedLine = expected.lineNumber;
165 if (expectedLine === "*") {
166 expectedLine = importLine;
168 Assert.equal(exception.lineNumber, expectedLine, "lineNumber");
170 if ("columnNumber" in expected) {
171 let expectedColumn = expected.columnNumber;
172 if (expectedColumn === "*") {
173 expectedColumn = importColumn;
175 Assert.equal(exception.columnNumber, expectedColumn, "columnNumber");
177 if ("result" in expected) {
178 Assert.equal(exception.result, expected.result, "result");