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Add the ability to generate multiple test cases

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Summary: Modify test generation script to be able to generate multiple test cases

Reviewed By: lucasr

Differential Revision: D3714577

fbshipit-source-id: d2bc2155712f946c5a24231a9532d2acc097524c
This commit is contained in:
Emil Sjolander
2016-08-15 09:15:07 -07:00
committed by Facebook Github Bot 6
parent f68521aa69
commit c373056d80
2 changed files with 17 additions and 14 deletions
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2
README.md
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@@ -111,7 +111,7 @@ Instead of manually writing a test which ensures parity with web implementations
</div> </div>
``` ```
Once saving and exiting the editor window the script will open a browser window. From here open the developer console and you should see that the web page has output a test file. Copy this into a file and save it in the `tests` folder. Re-run `buck test //:CSSLayout` to validate the behavior. Once saving and exiting the editor window the script will open a browser window. From here open the developer console and you should see that the web page has output a test file. Copy this into a file and save it in the `tests` folder. Re-run `buck test //:CSSLayout` to validate the behavior. One test case will be generated for every root `div` in the input html.
### Benchmarks ### Benchmarks
Benchmarks are located in `benchmarks/CSSBenchmark.c` and can be run with `buck run //:benchmark`. If you think your change has affected performance please run this before and after your change to validate that nothing has regressed. Benchmarks are located in `benchmarks/CSSBenchmark.c` and can be run with `buck run //:benchmark`. If you think your change has affected performance please run this before and after your change to validate that nothing has regressed.

13
gentest/gentest.js
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@@ -8,10 +8,10 @@
*/ */
window.onload = function() { window.onload = function() {
printTest("INSERT_NAME_HERE", calculateTree(document.body.children[0])); printTest(calculateTree(document.body.children[0]));
} }
function printTest(testName, layoutTree) { function printTest(layoutTree) {
var lines = [ var lines = [
'/**', '/**',
' * Copyright (c) 2014-present, Facebook, Inc.', ' * Copyright (c) 2014-present, Facebook, Inc.',
@@ -26,22 +26,25 @@ function printTest(testName, layoutTree) {
'#include <CSSLayoutTestUtils/CSSLayoutTestUtils.h>', '#include <CSSLayoutTestUtils/CSSLayoutTestUtils.h>',
'#include <gtest/gtest.h>', '#include <gtest/gtest.h>',
'', '',
'TEST(CSSLayoutTest, ' + testName + ') {',
]; ];
lines.push(' ' + setupTestTree(layoutTree[0], 'root', null).reduce(function(curr, prev) { for (var i = 0; i < layoutTree.length - 1; i++) {
lines.push('TEST(CSSLayoutTest, INSERT_NAME_HERE) {');
lines.push(' ' + setupTestTree(layoutTree[i], 'root', null).reduce(function(curr, prev) {
return curr + '\n ' + prev; return curr + '\n ' + prev;
})); }));
lines.push(' CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);'); lines.push(' CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);');
lines.push(''); lines.push('');
lines.push(' ' + assertTestTree(layoutTree[0], 'root', null).reduce(function(curr, prev) { lines.push(' ' + assertTestTree(layoutTree[i], 'root', null).reduce(function(curr, prev) {
return curr + '\n ' + prev; return curr + '\n ' + prev;
})); }));
lines.push('}'); lines.push('}');
lines.push(''); lines.push('');
}
printLines(lines); printLines(lines);
} }