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// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////////
import * as vscode from 'vscode';
import {loadCoverageIntoWorkspace} from '../coverageHelper';
import {println} from '../logger';
import {getApi, FileDownloader} from '@microsoft/vscode-file-downloader-api';
/*
* Displays code coverage from OSS-Fuzz.
*
* Downloads a code coverage report from the OSS-Fuzz online storage, and then overlays
* the relevant source files with the coverage information.
*/
export async function displayCodeCoverageFromOssFuzz(
context: vscode.ExtensionContext
) {
const projectName = await vscode.window.showInputBox({
value: '',
placeHolder: "The project you'd like to get code coverage for.",
});
if (!projectName) {
return;
}
println('Getting code coverage for ' + projectName);
const fileDownloader: FileDownloader = await getApi();
const currentDate = new Date();
const yesterday = new Date(currentDate);
yesterday.setDate(yesterday.getDate() - 1);
const day = yesterday.getDate();
const month = yesterday.getMonth();
const year = yesterday.getFullYear();
try {
const codeCoverageFile: vscode.Uri = await fileDownloader.downloadFile(
vscode.Uri.parse(
'https://storage.googleapis.com/oss-fuzz-coverage/' +
projectName +
'/textcov_reports/' +
year.toString() +
month.toString() +
day.toString() +
'/all_cov.json'
),
'all_cov.json',
context
);
await loadCoverageIntoWorkspace(context, codeCoverageFile);
} catch (err) {
println(
'Could not get the URL. Currently, this feature is only supported for Python projects'
);
return;
}
}
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