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unified-ai-platform/node_modules/istanbul-lib-report/LICENSE

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+Copyright 2012-2015 Yahoo! Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the Yahoo! Inc. nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL YAHOO! INC. BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

unified-ai-platform/node_modules/istanbul-lib-report/lib/context.js

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+'use strict';
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+const fs = require('fs');
+const FileWriter = require('./file-writer');
+const XMLWriter = require('./xml-writer');
+const tree = require('./tree');
+const watermarks = require('./watermarks');
+const SummarizerFactory = require('./summarizer-factory');
+
+function defaultSourceLookup(path) {
+    try {
+        return fs.readFileSync(path, 'utf8');
+    } catch (ex) {
+        throw new Error(`Unable to lookup source: ${path} (${ex.message})`);
+    }
+}
+
+function normalizeWatermarks(specified = {}) {
+    Object.entries(watermarks.getDefault()).forEach(([k, value]) => {
+        const specValue = specified[k];
+        if (!Array.isArray(specValue) || specValue.length !== 2) {
+            specified[k] = value;
+        }
+    });
+
+    return specified;
+}
+
+/**
+ * A reporting context that is passed to report implementations
+ * @param {Object} [opts=null] opts options
+ * @param {String} [opts.dir='coverage'] opts.dir the reporting directory
+ * @param {Object} [opts.watermarks=null] opts.watermarks watermarks for
+ *  statements, lines, branches and functions
+ * @param {Function} [opts.sourceFinder=fsLookup] opts.sourceFinder a
+ *  function that returns source code given a file path. Defaults to
+ *  filesystem lookups based on path.
+ * @constructor
+ */
+class Context {
+    constructor(opts) {
+        this.dir = opts.dir || 'coverage';
+        this.watermarks = normalizeWatermarks(opts.watermarks);
+        this.sourceFinder = opts.sourceFinder || defaultSourceLookup;
+        this._summarizerFactory = new SummarizerFactory(
+            opts.coverageMap,
+            opts.defaultSummarizer
+        );
+        this.data = {};
+    }
+
+    /**
+     * returns a FileWriter implementation for reporting use. Also available
+     * as the `writer` property on the context.
+     * @returns {Writer}
+     */
+    getWriter() {
+        return this.writer;
+    }
+
+    /**
+     * returns the source code for the specified file path or throws if
+     * the source could not be found.
+     * @param {String} filePath the file path as found in a file coverage object
+     * @returns {String} the source code
+     */
+    getSource(filePath) {
+        return this.sourceFinder(filePath);
+    }
+
+    /**
+     * returns the coverage class given a coverage
+     * types and a percentage value.
+     * @param {String} type - the coverage type, one of `statements`, `functions`,
+     *  `branches`, or `lines`
+     * @param {Number} value - the percentage value
+     * @returns {String} one of `high`, `medium` or `low`
+     */
+    classForPercent(type, value) {
+        const watermarks = this.watermarks[type];
+        if (!watermarks) {
+            return 'unknown';
+        }
+        if (value < watermarks[0]) {
+            return 'low';
+        }
+        if (value >= watermarks[1]) {
+            return 'high';
+        }
+        return 'medium';
+    }
+
+    /**
+     * returns an XML writer for the supplied content writer
+     * @param {ContentWriter} contentWriter the content writer to which the returned XML writer
+     *  writes data
+     * @returns {XMLWriter}
+     */
+    getXMLWriter(contentWriter) {
+        return new XMLWriter(contentWriter);
+    }
+
+    /**
+     * returns a full visitor given a partial one.
+     * @param {Object} partialVisitor a partial visitor only having the functions of
+     *  interest to the caller. These functions are called with a scope that is the
+     *  supplied object.
+     * @returns {Visitor}
+     */
+    getVisitor(partialVisitor) {
+        return new tree.Visitor(partialVisitor);
+    }
+
+    getTree(name = 'defaultSummarizer') {
+        return this._summarizerFactory[name];
+    }
+}
+
+Object.defineProperty(Context.prototype, 'writer', {
+    enumerable: true,
+    get() {
+        if (!this.data.writer) {
+            this.data.writer = new FileWriter(this.dir);
+        }
+        return this.data.writer;
+    }
+});
+
+module.exports = Context;

unified-ai-platform/node_modules/istanbul-lib-report/lib/file-writer.js

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+'use strict';
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+const path = require('path');
+const fs = require('fs');
+const mkdirp = require('make-dir');
+const supportsColor = require('supports-color');
+
+/**
+ * Base class for writing content
+ * @class ContentWriter
+ * @constructor
+ */
+class ContentWriter {
+    /**
+     * returns the colorized version of a string. Typically,
+     * content writers that write to files will return the
+     * same string and ones writing to a tty will wrap it in
+     * appropriate escape sequences.
+     * @param {String} str the string to colorize
+     * @param {String} clazz one of `high`, `medium` or `low`
+     * @returns {String} the colorized form of the string
+     */
+    colorize(str /*, clazz*/) {
+        return str;
+    }
+
+    /**
+     * writes a string appended with a newline to the destination
+     * @param {String} str the string to write
+     */
+    println(str) {
+        this.write(`${str}\n`);
+    }
+
+    /**
+     * closes this content writer. Should be called after all writes are complete.
+     */
+    close() {}
+}
+
+/**
+ * a content writer that writes to a file
+ * @param {Number} fd - the file descriptor
+ * @extends ContentWriter
+ * @constructor
+ */
+class FileContentWriter extends ContentWriter {
+    constructor(fd) {
+        super();
+
+        this.fd = fd;
+    }
+
+    write(str) {
+        fs.writeSync(this.fd, str);
+    }
+
+    close() {
+        fs.closeSync(this.fd);
+    }
+}
+
+// allow stdout to be captured for tests.
+let capture = false;
+let output = '';
+
+/**
+ * a content writer that writes to the console
+ * @extends ContentWriter
+ * @constructor
+ */
+class ConsoleWriter extends ContentWriter {
+    write(str) {
+        if (capture) {
+            output += str;
+        } else {
+            process.stdout.write(str);
+        }
+    }
+
+    colorize(str, clazz) {
+        const colors = {
+            low: '31;1',
+            medium: '33;1',
+            high: '32;1'
+        };
+
+        /* istanbul ignore next: different modes for CI and local */
+        if (supportsColor.stdout && colors[clazz]) {
+            return `\u001b[${colors[clazz]}m${str}\u001b[0m`;
+        }
+        return str;
+    }
+}
+
+/**
+ * utility for writing files under a specific directory
+ * @class FileWriter
+ * @param {String} baseDir the base directory under which files should be written
+ * @constructor
+ */
+class FileWriter {
+    constructor(baseDir) {
+        if (!baseDir) {
+            throw new Error('baseDir must be specified');
+        }
+        this.baseDir = baseDir;
+    }
+
+    /**
+     * static helpers for capturing stdout report output;
+     * super useful for tests!
+     */
+    static startCapture() {
+        capture = true;
+    }
+
+    static stopCapture() {
+        capture = false;
+    }
+
+    static getOutput() {
+        return output;
+    }
+
+    static resetOutput() {
+        output = '';
+    }
+
+    /**
+     * returns a FileWriter that is rooted at the supplied subdirectory
+     * @param {String} subdir the subdirectory under which to root the
+     *  returned FileWriter
+     * @returns {FileWriter}
+     */
+    writerForDir(subdir) {
+        if (path.isAbsolute(subdir)) {
+            throw new Error(
+                `Cannot create subdir writer for absolute path: ${subdir}`
+            );
+        }
+        return new FileWriter(`${this.baseDir}/${subdir}`);
+    }
+
+    /**
+     * copies a file from a source directory to a destination name
+     * @param {String} source path to source file
+     * @param {String} dest relative path to destination file
+     * @param {String} [header=undefined] optional text to prepend to destination
+     *  (e.g., an "this file is autogenerated" comment, copyright notice, etc.)
+     */
+    copyFile(source, dest, header) {
+        if (path.isAbsolute(dest)) {
+            throw new Error(`Cannot write to absolute path: ${dest}`);
+        }
+        dest = path.resolve(this.baseDir, dest);
+        mkdirp.sync(path.dirname(dest));
+        let contents;
+        if (header) {
+            contents = header + fs.readFileSync(source, 'utf8');
+        } else {
+            contents = fs.readFileSync(source);
+        }
+        fs.writeFileSync(dest, contents);
+    }
+
+    /**
+     * returns a content writer for writing content to the supplied file.
+     * @param {String|null} file the relative path to the file or the special
+     *  values `"-"` or `null` for writing to the console
+     * @returns {ContentWriter}
+     */
+    writeFile(file) {
+        if (file === null || file === '-') {
+            return new ConsoleWriter();
+        }
+        if (path.isAbsolute(file)) {
+            throw new Error(`Cannot write to absolute path: ${file}`);
+        }
+        file = path.resolve(this.baseDir, file);
+        mkdirp.sync(path.dirname(file));
+        return new FileContentWriter(fs.openSync(file, 'w'));
+    }
+}
+
+module.exports = FileWriter;