Fix.

node_modules/istanbul-reports/lib/text/index.js

@@ -0,0 +1,239 @@
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+'use strict';
+
+const PCT_COLS = 9;
+const MISSING_COL = 18;
+const TAB_SIZE = 1;
+const DELIM = ' |';
+const COL_DELIM = '-|';
+
+function padding(num, ch) {
+    let str = '';
+    let i;
+    ch = ch || ' ';
+    for (i = 0; i < num; i += 1) {
+        str += ch;
+    }
+    return str;
+}
+
+function fill(str, width, right, tabs) {
+    tabs = tabs || 0;
+    str = String(str);
+
+    const leadingSpaces = tabs * TAB_SIZE;
+    const remaining = width - leadingSpaces;
+    const leader = padding(leadingSpaces);
+    let fmtStr = '';
+    let fillStr;
+    const strlen = str.length;
+
+    if (remaining > 0) {
+        if (remaining >= strlen) {
+            fillStr = padding(remaining - strlen);
+            fmtStr = right ? fillStr + str : str + fillStr;
+        } else {
+            fmtStr = str.substring(strlen - remaining);
+            fmtStr = '... ' + fmtStr.substring(4);
+        }
+    }
+
+    return leader + fmtStr;
+}
+
+function formatName(name, maxCols, level) {
+    return fill(name, maxCols, false, level);
+}
+
+function formatPct(pct, width) {
+    return fill(pct, width || PCT_COLS, true, 0);
+}
+
+function nodeName(node) {
+    return node.getRelativeName() || 'All files';
+}
+
+function depthFor(node) {
+    let ret = 0;
+    node = node.getParent();
+    while (node) {
+        ret += 1;
+        node = node.getParent();
+    }
+    return ret;
+}
+
+function findNameWidth(node, context) {
+    let last = 0;
+    const compareWidth = function(node) {
+        const depth = depthFor(node);
+        const idealWidth = TAB_SIZE * depth + nodeName(node).length;
+        if (idealWidth > last) {
+            last = idealWidth;
+        }
+    };
+    const visitor = {
+        onSummary(node) {
+            compareWidth(node);
+        },
+        onDetail(node) {
+            compareWidth(node);
+        }
+    };
+    node.visit(context.getVisitor(visitor));
+    return last;
+}
+
+function makeLine(nameWidth) {
+    const name = padding(nameWidth, '-');
+    const pct = padding(PCT_COLS, '-');
+    const elements = [];
+
+    elements.push(name);
+    elements.push(pct);
+    elements.push(pct);
+    elements.push(pct);
+    elements.push(pct);
+    elements.push(padding(MISSING_COL, '-'));
+    return elements.join(COL_DELIM) + COL_DELIM;
+}
+
+function tableHeader(maxNameCols) {
+    const elements = [];
+    elements.push(formatName('File', maxNameCols, 0));
+    elements.push(formatPct('% Stmts'));
+    elements.push(formatPct('% Branch'));
+    elements.push(formatPct('% Funcs'));
+    elements.push(formatPct('% Lines'));
+    elements.push(formatPct('Uncovered Line #s', MISSING_COL));
+    return elements.join(' |') + ' |';
+}
+
+function missingLines(node, colorizer) {
+    const missingLines = node.isSummary()
+        ? []
+        : node.getFileCoverage().getUncoveredLines();
+    return colorizer(formatPct(missingLines.join(','), MISSING_COL), 'low');
+}
+
+function missingBranches(node, colorizer) {
+    const branches = node.isSummary()
+        ? {}
+        : node.getFileCoverage().getBranchCoverageByLine();
+    const missingLines = Object.keys(branches)
+        .filter(key => branches[key].coverage < 100)
+        .map(key => key);
+    return colorizer(formatPct(missingLines.join(','), MISSING_COL), 'medium');
+}
+
+function isFull(metrics) {
+    return (
+        metrics.statements.pct === 100 &&
+        metrics.branches.pct === 100 &&
+        metrics.functions.pct === 100 &&
+        metrics.lines.pct === 100
+    );
+}
+
+function tableRow(
+    node,
+    context,
+    colorizer,
+    maxNameCols,
+    level,
+    skipEmpty,
+    skipFull
+) {
+    const name = nodeName(node);
+    const metrics = node.getCoverageSummary();
+    const isEmpty = metrics.isEmpty();
+    if (skipEmpty && isEmpty) {
+        return '';
+    }
+    if (skipFull && isFull(metrics)) {
+        return '';
+    }
+
+    const mm = {
+        statements: isEmpty ? 0 : metrics.statements.pct,
+        branches: isEmpty ? 0 : metrics.branches.pct,
+        functions: isEmpty ? 0 : metrics.functions.pct,
+        lines: isEmpty ? 0 : metrics.lines.pct
+    };
+    const colorize = isEmpty
+        ? function(str) {
+              return str;
+          }
+        : function(str, key) {
+              return colorizer(str, context.classForPercent(key, mm[key]));
+          };
+    const elements = [];
+
+    elements.push(colorize(formatName(name, maxNameCols, level), 'statements'));
+    elements.push(colorize(formatPct(mm.statements), 'statements'));
+    elements.push(colorize(formatPct(mm.branches), 'branches'));
+    elements.push(colorize(formatPct(mm.functions), 'functions'));
+    elements.push(colorize(formatPct(mm.lines), 'lines'));
+    if (mm.lines === 100) {
+        elements.push(missingBranches(node, colorizer));
+    } else {
+        elements.push(missingLines(node, colorizer));
+    }
+    return elements.join(DELIM) + DELIM;
+}
+
+function TextReport(opts) {
+    opts = opts || {};
+    this.file = opts.file || null;
+    this.maxCols = opts.maxCols || 0;
+    this.cw = null;
+    this.skipEmpty = opts.skipEmpty;
+    this.skipFull = opts.skipFull;
+}
+
+TextReport.prototype.onStart = function(root, context) {
+    const statsWidth = 4 * (PCT_COLS + 2) + MISSING_COL;
+
+    this.cw = context.writer.writeFile(this.file);
+    this.nameWidth = findNameWidth(root, context);
+    if (this.maxCols > 0) {
+        const maxRemaining = this.maxCols - statsWidth - 2;
+        if (this.nameWidth > maxRemaining) {
+            this.nameWidth = maxRemaining;
+        }
+    }
+    const line = makeLine(this.nameWidth);
+    this.cw.println(line);
+    this.cw.println(tableHeader(this.nameWidth));
+    this.cw.println(line);
+};
+
+TextReport.prototype.onSummary = function(node, context) {
+    const nodeDepth = depthFor(node);
+    const row = tableRow(
+        node,
+        context,
+        this.cw.colorize.bind(this.cw),
+        this.nameWidth,
+        nodeDepth,
+        this.skipEmpty,
+        this.skipFull
+    );
+    if (row) {
+        this.cw.println(row);
+    }
+};
+
+TextReport.prototype.onDetail = function(node, context) {
+    return this.onSummary(node, context);
+};
+
+TextReport.prototype.onEnd = function() {
+    this.cw.println(makeLine(this.nameWidth));
+    this.cw.close();
+};
+
+module.exports = TextReport;