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node_modules/mocha/lib/reporters/landing.js

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+'use strict';
+/**
+ * @module Landing
+ */
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base');
+var inherits = require('../utils').inherits;
+var constants = require('../runner').constants;
+var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN;
+var EVENT_RUN_END = constants.EVENT_RUN_END;
+var EVENT_TEST_END = constants.EVENT_TEST_END;
+var STATE_FAILED = require('../runnable').constants.STATE_FAILED;
+
+var cursor = Base.cursor;
+var color = Base.color;
+
+/**
+ * Expose `Landing`.
+ */
+
+exports = module.exports = Landing;
+
+/**
+ * Airplane color.
+ */
+
+Base.colors.plane = 0;
+
+/**
+ * Airplane crash color.
+ */
+
+Base.colors['plane crash'] = 31;
+
+/**
+ * Runway color.
+ */
+
+Base.colors.runway = 90;
+
+/**
+ * Constructs a new `Landing` reporter instance.
+ *
+ * @public
+ * @class
+ * @memberof Mocha.reporters
+ * @extends Mocha.reporters.Base
+ * @param {Runner} runner - Instance triggers reporter actions.
+ * @param {Object} [options] - runner options
+ */
+function Landing(runner, options) {
+  Base.call(this, runner, options);
+
+  var self = this;
+  var width = (Base.window.width * 0.75) | 0;
+  var stream = process.stdout;
+
+  var plane = color('plane', '✈');
+  var crashed = -1;
+  var n = 0;
+  var total = 0;
+
+  function runway() {
+    var buf = Array(width).join('-');
+    return '  ' + color('runway', buf);
+  }
+
+  runner.on(EVENT_RUN_BEGIN, function() {
+    stream.write('\n\n\n  ');
+    cursor.hide();
+  });
+
+  runner.on(EVENT_TEST_END, function(test) {
+    // check if the plane crashed
+    var col = crashed === -1 ? ((width * ++n) / ++total) | 0 : crashed;
+    // show the crash
+    if (test.state === STATE_FAILED) {
+      plane = color('plane crash', '✈');
+      crashed = col;
+    }
+
+    // render landing strip
+    stream.write('\u001b[' + (width + 1) + 'D\u001b[2A');
+    stream.write(runway());
+    stream.write('\n  ');
+    stream.write(color('runway', Array(col).join('⋅')));
+    stream.write(plane);
+    stream.write(color('runway', Array(width - col).join('⋅') + '\n'));
+    stream.write(runway());
+    stream.write('\u001b[0m');
+  });
+
+  runner.once(EVENT_RUN_END, function() {
+    cursor.show();
+    process.stdout.write('\n');
+    self.epilogue();
+  });
+
+  // if cursor is hidden when we ctrl-C, then it will remain hidden unless...
+  process.once('SIGINT', function() {
+    cursor.show();
+    process.nextTick(function() {
+      process.kill(process.pid, 'SIGINT');
+    });
+  });
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+inherits(Landing, Base);
+
+Landing.description = 'Unicode landing strip';