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For asynchronous tests, the contract between test file and test runner is implicit: runners are expected to inspect the source code for references to a global `$DONE` identifier. Promote a more explicit contract between test file and test runner by introducing a new frontmatter "tag", `async`. This brings asynchronous test configuration in-line with other configuration mechanisms and also provides a more natural means of test filtering. The modifications to test files was made programatically using the `grep` and `sed` utilities: $ grep "\$DONE" test/ -r --files-with-match --null | \ xargs -0 sed -i 's/^\(flags:\s*\)\[/\1[async, /g' $ grep "\$DONE" test/ -rl --null | \ xargs -0 grep -E '^flags:' --files-without-match --null | \ xargs -0 sed -i 's/^---\*\//flags: [async]\n---*\//'
24 lines
579 B
JavaScript
24 lines
579 B
JavaScript
// Copyright 2014 Cubane Canada, Inc. All rights reserved.
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// See LICENSE for details.
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/*---
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info: >
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Promise executor has predictable environment
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'this' should be global object in sloppy mode,
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undefined in strict mode
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es6id: S25.4.3.1_A5.1_T2
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author: Sam Mikes
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description: Promise executor gets default handling for 'this'
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flags: [async, onlyStrict]
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---*/
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var expectedThis = undefined;
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var p = new Promise(function (resolve) {
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if (this !== expectedThis) {
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$ERROR("'this' must be undefined, got " + this);
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}
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resolve();
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}).then($DONE, $DONE);
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