mirror of
https://github.com/servo/servo.git
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98 lines
3.3 KiB
JavaScript
98 lines
3.3 KiB
JavaScript
directory_test(async (t, root) => {
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const file_name1 = 'foo1.txt';
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const file_name2 = 'foo2.txt';
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await createFileWithContents(t, file_name1, 'contents', /*parent=*/ root);
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await createFileWithContents(t, file_name2, 'contents', /*parent=*/ root);
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for await (let entry of root) {
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break;
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}
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}, 'returning early from an iteration doesn\'t crash');
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directory_test(async (t, root) => {
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const file_name1 = 'foo1.txt';
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const file_name2 = 'foo2.txt';
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await createFileWithContents(t, file_name1, 'contents', /*parent=*/ root);
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await createFileWithContents(t, file_name2, 'contents', /*parent=*/ root);
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let names = [];
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for await (let entry of root) {
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assert_true(Array.isArray(entry));
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assert_equals(entry.length, 2);
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assert_equals(typeof entry[0], 'string');
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assert_true(entry[1] instanceof FileSystemFileHandle);
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assert_equals(entry[0], entry[1].name);
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names.push(entry[0]);
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}
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names.sort();
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assert_array_equals(names, [file_name1, file_name2]);
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}, '@@asyncIterator: full iteration works');
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directory_test(async (t, root) => {
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const file_name1 = 'foo1.txt';
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const file_name2 = 'foo2.txt';
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await createFileWithContents(t, file_name1, 'contents', /*parent=*/ root);
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await createFileWithContents(t, file_name2, 'contents', /*parent=*/ root);
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let names = [];
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for await (let entry of root.entries()) {
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assert_true(Array.isArray(entry));
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assert_equals(entry.length, 2);
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assert_equals(typeof entry[0], 'string');
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assert_true(entry[1] instanceof FileSystemFileHandle);
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assert_equals(entry[0], entry[1].name);
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names.push(entry[0]);
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}
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names.sort();
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assert_array_equals(names, [file_name1, file_name2]);
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}, 'entries: full iteration works');
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directory_test(async (t, root) => {
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const file_name1 = 'foo1.txt';
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const file_name2 = 'foo2.txt';
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await createFileWithContents(t, file_name1, 'contents', /*parent=*/ root);
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await createFileWithContents(t, file_name2, 'contents', /*parent=*/ root);
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let names = [];
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for await (let entry of root.values()) {
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assert_true(entry instanceof FileSystemFileHandle);
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names.push(entry.name);
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}
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names.sort();
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assert_array_equals(names, [file_name1, file_name2]);
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}, 'values: full iteration works');
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directory_test(async (t, root) => {
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const file_name1 = 'foo1.txt';
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const file_name2 = 'foo2.txt';
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await createFileWithContents(t, file_name1, 'contents', /*parent=*/ root);
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await createFileWithContents(t, file_name2, 'contents', /*parent=*/ root);
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let names = [];
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for await (let entry of root.keys()) {
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assert_equals(typeof entry, 'string');
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names.push(entry);
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}
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names.sort();
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assert_array_equals(names, [file_name1, file_name2]);
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}, 'keys: full iteration works');
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directory_test(async (t, root) => {
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const file_name1 = 'foo1.txt';
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await createFileWithContents(t, file_name1, 'contents', /*parent=*/ root);
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const next = (() => {
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const iterator = root.entries();
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return iterator.next();
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})();
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garbageCollect();
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let entry = await next;
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assert_false(entry.done);
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assert_true(Array.isArray(entry.value));
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assert_equals(entry.value.length, 2);
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assert_equals(entry.value[0], file_name1);
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assert_true(entry.value[1] instanceof FileSystemFileHandle);
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assert_equals(entry.value[1].name, file_name1);
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}, 'iteration while iterator gets garbage collected');
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