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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/FileAPI/file/File-constructor-endings.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/FileAPI/file/File-constructor-endings.html')
| -rw-r--r-- | testing/web-platform/tests/FileAPI/file/File-constructor-endings.html | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/testing/web-platform/tests/FileAPI/file/File-constructor-endings.html b/testing/web-platform/tests/FileAPI/file/File-constructor-endings.html new file mode 100644 index 0000000000..1282b6c5ac --- /dev/null +++ b/testing/web-platform/tests/FileAPI/file/File-constructor-endings.html @@ -0,0 +1,104 @@ +<!DOCTYPE html> +<meta charset=utf-8> +<title>File constructor: endings option</title> +<link rel=help href="https://w3c.github.io/FileAPI/#file-constructor"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> + +// Windows platforms use CRLF as the native line ending. All others use LF. +const crlf = navigator.platform.startsWith('Win'); +const native_ending = crlf ? '\r\n' : '\n'; + +function readBlobAsPromise(blob) { + return new Promise((resolve, reject) => { + const reader = new FileReader(); + reader.readAsText(blob); + reader.onload = e => resolve(reader.result); + reader.onerror = e => reject(reader.error); + }); +} + +[ + 'transparent', + 'native' +].forEach(value => test(t => { + assert_class_string(new File([], "name", {endings: value}), 'File', + `Constructor should allow "${value}" endings`); +}, `Valid "endings" value: ${JSON.stringify(value)}`)); + +[ + null, + '', + 'invalidEnumValue', + 'Transparent', + 'NATIVE', + 0, + {} +].forEach(value => test(t => { + assert_throws_js(TypeError, () => new File([], "name", {endings: value}), + 'File constructor should throw'); +}, `Invalid "endings" value: ${JSON.stringify(value)}`)); + +test(t => { + const test_error = {name: 'test'}; + assert_throws_exactly( + test_error, + () => new File([], "name", { get endings() { throw test_error; }}), + 'File constructor should propagate exceptions from "endings" property'); +}, 'Exception propagation from options'); + +test(t => { + let got = false; + new File([], "name", { get endings() { got = true; } }); + assert_true(got, 'The "endings" property was accessed during construction.'); +}, 'The "endings" options property is used'); + +[ + {name: 'LF', input: '\n', native: native_ending}, + {name: 'CR', input: '\r', native: native_ending}, + + {name: 'CRLF', input: '\r\n', native: native_ending}, + {name: 'CRCR', input: '\r\r', native: native_ending.repeat(2)}, + {name: 'LFCR', input: '\n\r', native: native_ending.repeat(2)}, + {name: 'LFLF', input: '\n\n', native: native_ending.repeat(2)}, + + {name: 'CRCRLF', input: '\r\r\n', native: native_ending.repeat(2)}, + {name: 'CRLFLF', input: '\r\n\n', native: native_ending.repeat(2)}, + {name: 'CRLFCR', input: '\r\n\r\n', native: native_ending.repeat(2)}, + + {name: 'CRLFCRLF', input: '\r\n\r\n', native: native_ending.repeat(2)}, + {name: 'LFCRLFCR', input: '\n\r\n\r', native: native_ending.repeat(3)}, + +].forEach(testCase => { + promise_test(async t => { + const file = new File([testCase.input], "name"); + assert_equals( + await readBlobAsPromise(file), testCase.input, + 'Newlines should not change with endings unspecified'); + }, `Input ${testCase.name} with endings unspecified`); + + promise_test(async t => { + const file = new File([testCase.input], "name", {endings: 'transparent'}); + assert_equals( + await readBlobAsPromise(file), testCase.input, + 'Newlines should not change with endings "transparent"'); + }, `Input ${testCase.name} with endings 'transparent'`); + + promise_test(async t => { + const file = new File([testCase.input], "name", {endings: 'native'}); + assert_equals( + await readBlobAsPromise(file), testCase.native, + 'Newlines should match the platform with endings "native"'); + }, `Input ${testCase.name} with endings 'native'`); +}); + +promise_test(async t => { + const file = new File(['\r', '\n'], "name", {endings: 'native'}); + const expected = native_ending.repeat(2); + assert_equals( + await readBlobAsPromise(file), expected, + 'CR/LF in adjacent strings should be converted to two platform newlines'); +}, `CR/LF in adjacent input strings`); + +</script> |