Add tests

kgryte · kgryte · commit 7ffdd1b03043 · 2017-07-18T14:33:59.000-07:00
diff --git a/lib/node_modules/@stdlib/repl/server/test/test.pkg2alias.js b/lib/node_modules/@stdlib/repl/server/test/test.pkg2alias.js
@@ -0,0 +1,140 @@
+'use strict';
+
+// MODULES //
+
+var tape = require( 'tape' );
+var proxyquire = require( 'proxyquire' );
+var pkg2alias = require( './../lib/functions/pkg2alias.js' );
+
+
+// FIXTURES //
+
+function namespace() {
+	var ns = [
+		{
+			'alias': 'beep',
+			'path': '@stdlib/beep',
+			'value': {}
+		},
+		{
+			'alias': 'boop',
+			'path': '@stdlib/foo/boop',
+			'value': []
+		},
+		{
+			'value': {}
+		}
+	];
+	ns[ '@noCallThru' ] = true;
+	return ns;
+}
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+	t.ok( true, __filename );
+	t.strictEqual( typeof pkg2alias, 'function', 'main export is a function' );
+	t.end();
+});
+
+tape( 'the function throws an error if not provided a string', function test( t ) {
+	var values;
+	var i;
+
+	values = [
+		5,
+		NaN,
+		true,
+		false,
+		null,
+		void 0,
+		[],
+		{},
+		function noop() {}
+	];
+
+	for ( i = 0; i < values.length; i++ ) {
+		t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] );
+	}
+	t.end();
+
+	function badValue( value ) {
+		return function badValue() {
+			pkg2alias( value );
+		};
+	}
+});
+
+tape( 'the function resolves a package name to an alias', function test( t ) {
+	var pkg2alias;
+	var mock;
+	var ns;
+
+	mock = {
+		'log': log
+	};
+
+	ns = namespace();
+
+	pkg2alias = proxyquire( './../lib/functions/pkg2alias.js', {
+		'./../namespace.js': ns,
+		'./../console.js': mock
+	});
+
+	pkg2alias( '@stdlib/beep' );
+
+	function log( str ) {
+		t.strictEqual( str, 'beep', 'logs expected value' );
+		t.end();
+	}
+});
+
+tape( 'the function resolves a package name to an alias', function test( t ) {
+	var pkg2alias;
+	var mock;
+	var ns;
+
+	mock = {
+		'log': log
+	};
+
+	ns = namespace();
+
+	pkg2alias = proxyquire( './../lib/functions/pkg2alias.js', {
+		'./../namespace.js': ns,
+		'./../console.js': mock
+	});
+
+	pkg2alias( '@stdlib/foo/boop' );
+
+	function log( str ) {
+		t.strictEqual( str, 'boop', 'logs expected value' );
+		t.end();
+	}
+});
+
+tape( 'if unable to resolve an alias, the function logs a message', function test( t ) {
+	var pkg2alias;
+	var mock;
+	var ns;
+
+	mock = {
+		'log': log
+	};
+
+	ns = namespace();
+
+	pkg2alias = proxyquire( './../lib/functions/pkg2alias.js', {
+		'./../namespace.js': ns,
+		'./../console.js': mock
+	});
+
+	pkg2alias( 'adkfjadkfjsldjjfasdlfsdj' );
+
+	function log( str ) {
+		t.notEqual( str, 'beep', 'logs a different string' );
+		t.notEqual( str, 'boop', 'logs a different string' );
+		t.end();
+	}
+});
