github-pages-deploy-action/node_modules/istanbul-reports/lib/clover/index.js

/*
 Copyright 2012-2015, Yahoo Inc.
 Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
 */
function CloverReport(opts) {
    this.cw = null;
    this.xml = null;
    this.projectRoot = opts.projectRoot || process.cwd();
    this.file = opts.file || 'clover.xml';
}

function asJavaPackage(node) {
    return node
        .getRelativeName()
        .replace(/\//g, '.')
        .replace(/\\/g, '.')
        .replace(/\.$/, '');
}

function asClassName(node) {
    return node.getRelativeName().replace(/.*[\\/]/, '');
}

CloverReport.prototype.onStart = function(root, context) {
    this.cw = context.writer.writeFile(this.file);
    this.xml = context.getXMLWriter(this.cw);
    this.writeRootStats(root, context);
};

CloverReport.prototype.onEnd = function() {
    this.xml.closeAll();
    this.cw.close();
};

CloverReport.prototype.getTreeStats = function(node, context) {
    const state = {
        packages: 0,
        files: 0,
        classes: 0
    };
    const visitor = {
        onSummary(node, state) {
            const metrics = node.getCoverageSummary(true);
            if (metrics) {
                state.packages += 1;
            }
        },
        onDetail(node, state) {
            state.classes += 1;
            state.files += 1;
        }
    };
    node.visit(context.getVisitor(visitor), state);
    return state;
};

CloverReport.prototype.writeRootStats = function(node, context) {
    const metrics = node.getCoverageSummary();
    const attrs = {
        statements: metrics.lines.total,
        coveredstatements: metrics.lines.covered,
        conditionals: metrics.branches.total,
        coveredconditionals: metrics.branches.covered,
        methods: metrics.functions.total,
        coveredmethods: metrics.functions.covered,
        elements:
            metrics.lines.total +
            metrics.branches.total +
            metrics.functions.total,
        coveredelements:
            metrics.lines.covered +
            metrics.branches.covered +
            metrics.functions.covered,
        complexity: 0,
        loc: metrics.lines.total,
        ncloc: metrics.lines.total // what? copied as-is from old report
    };

    this.cw.println('<?xml version="1.0" encoding="UTF-8"?>');
    this.xml.openTag('coverage', {
        generated: Date.now().toString(),
        clover: '3.2.0'
    });

    this.xml.openTag('project', {
        timestamp: Date.now().toString(),
        name: 'All files'
    });

    const treeStats = this.getTreeStats(node, context);
    Object.keys(treeStats).forEach(k => {
        attrs[k] = treeStats[k];
    });

    this.xml.inlineTag('metrics', attrs);
};

CloverReport.prototype.writeMetrics = function(metrics) {
    this.xml.inlineTag('metrics', {
        statements: metrics.lines.total,
        coveredstatements: metrics.lines.covered,
        conditionals: metrics.branches.total,
        coveredconditionals: metrics.branches.covered,
        methods: metrics.functions.total,
        coveredmethods: metrics.functions.covered
    });
};

CloverReport.prototype.onSummary = function(node) {
    if (node.isRoot()) {
        return;
    }
    const metrics = node.getCoverageSummary(true);
    if (!metrics) {
        return;
    }

    this.xml.openTag('package', {
        name: asJavaPackage(node)
    });
    this.writeMetrics(metrics);
};

CloverReport.prototype.onSummaryEnd = function(node) {
    if (node.isRoot()) {
        return;
    }
    this.xml.closeTag('package');
};

CloverReport.prototype.onDetail = function(node) {
    const fileCoverage = node.getFileCoverage();
    const metrics = node.getCoverageSummary();
    const branchByLine = fileCoverage.getBranchCoverageByLine();

    this.xml.openTag('file', {
        name: asClassName(node),
        path: fileCoverage.path
    });

    this.writeMetrics(metrics);

    const lines = fileCoverage.getLineCoverage();
    Object.keys(lines).forEach(k => {
        const attrs = {
            num: k,
            count: lines[k],
            type: 'stmt'
        };
        const branchDetail = branchByLine[k];

        if (branchDetail) {
            attrs.type = 'cond';
            attrs.truecount = branchDetail.covered;
            attrs.falsecount = branchDetail.total - branchDetail.covered;
        }
        this.xml.inlineTag('line', attrs);
    });

    this.xml.closeTag('file');
};

module.exports = CloverReport;