wraping up with cli tests+

CSSLint mix helper from utils to mix up cli and rc options

src/cli/common.js

@@ -323,28 +323,6 @@ function cli(api){
         return options;
     }
 
-    function mergeOptions(/*arguments*/) {
-        var allOptions = Array.apply(null, arguments).sort(),
-            allOptionsCount = allOptions.length,
-            options = allOptions[0],
-            overrideOptions,
-            overrideOptionix,
-            overrideOption;
-
-        for (var i = 1; i < allOptionsCount; i += 1) {
-            overrideOptions = allOptions[i];
-
-            for (overrideOptionix in overrideOptions) {
-                if (overrideOptions.hasOwnProperty(overrideOptionix)) {
-                    overrideOption = overrideOptions[overrideOptionix];
-                    options[overrideOptionix] = overrideOption;
-                }
-            }
-        }
-
-        return options;
-    }
-
     //-----------------------------------------------------------------------------
     // Process command line
     //-----------------------------------------------------------------------------
@@ -377,7 +355,11 @@ function cli(api){
     rcOptions = readConfigData(cliOptions.config);
 
     // Command line arguments override config file
-    options = mergeOptions(rcOptions, cliOptions);
+    options = CSSLint.Util.mix(rcOptions, cliOptions);
+
+    // hot fix for CSSLint.Util.mix current behavior
+    // https://github.com/CSSLint/csslint/issues/501
+    options = rcOptions;
 
     // Validate options
     validateOptions(options);

tests/cli/assets/apiStub.js

@@ -0,0 +1,68 @@
+/*jshint node:true*/
+"use strict";
+var
+    stub = {
+        logbook: function (log) {
+            this.logs.push(log);
+        },
+        readLogs: function () {
+            return this.logs.slice();
+        },
+
+        getFullPath: function (path) {
+            return path;
+        },
+        getFiles: function (dir) {
+            var
+                filesobj = this.fakedFs[dir],
+                fileix,
+                out = [];
+            for (fileix in filesobj) {
+                if ( filesobj.hasOwnProperty(fileix) && /\.css$/.test(fileix) ) {
+                    out.push(dir + "/" + fileix);
+                }
+            }
+            return out;
+        },
+        readFile: function (path) {
+            var
+                spath = path.split("/"),
+                spathLen = spath.length,
+                i,
+                out = this.fakedFs;
+
+            for (i = 0; i < spathLen; i += 1) {
+                out = out[spath[i]];
+            }
+
+            return out;
+        },
+        isDirectory: function (checkit) {
+            var
+                result = this.fakedFs[checkit];
+            return typeof result === "object";
+        },
+        print: function (msg) {
+            this.logbook(msg);
+        },
+        quit: function (signal) {
+            this.logbook(signal);
+        }
+    };
+
+module.exports = function (setup) {
+    var
+        api,
+        setix;
+
+    api = Object.create(stub);
+
+    for (setix in setup) {
+        if (setup.hasOwnProperty(setix)) {
+            api[setix] = setup[setix];
+        }
+    }
+
+    api.logs = [];
+    return api;
+};

tests/cli/assets/data.js

@@ -0,0 +1,43 @@
+/*jshint node:true*/
+module.exports = {
+    "suites": {
+        "config csslintrc override": {
+            "args": [
+                "--config=.rc1",
+                "dir"
+            ],
+            "expecting": [
+                "csslint: No errors in dir/a.css.",
+                "csslint: No errors in dir/b.css.",
+                0
+            ]
+        },
+        "straight linting": {
+            "args": [
+                "dir"
+            ],
+            "expecting": [
+                "csslint: There is 1 problem in dir/a.css.",
+                "csslint: There is 1 problem in dir/b.css.",
+                0
+            ]
+        },
+        "version": {
+            "args": [
+                "--version"
+            ],
+            "expecting": [
+                "v@VERSION@",
+                0
+            ]
+        }
+    },
+
+    "fakedFs": {
+        ".rc1": "--ignore=important,ids",
+        "dir": {
+            "a.css": ".a {color: red!important;}",
+            "b.css": "#a {color: red;}"
+        },
+    }
+};

tests/cli/cli-common.js

@@ -0,0 +1,74 @@
+/*jshint loopfunc:true, node:true */
+// mainly for testing --config cli option
+"use strict";
+function include(path, sandbox) {
+    var
+        vm = require("vm"),
+        fs = require("fs"),
+        file;
+
+    file = fs.readFileSync(path);
+    vm.runInNewContext(file, sandbox);
+}
+
+
+
+(function(){
+
+    var Assert = YUITest.Assert,
+        suite   = new YUITest.TestSuite("General Tests for CLI"),
+        apiStub = require("./tests/cli/assets/apiStub.js"),
+        data = require("./tests/cli/assets/data.js"),
+        suites = data.suites,
+        suiteix,
+        sandbox = {
+            CSSLint: CSSLint
+        };
+
+    include(__dirname + "/src/cli/common.js", sandbox); /* expose sandbox.cli */
+
+    for (suiteix in suites) {
+        if (suites.hasOwnProperty(suiteix)) {
+            (function (suiteix) {
+
+                suite.add(new YUITest.TestCase({
+
+                    name: "Test " + suiteix,
+
+                    "Outcome logs should match expected": function (){
+                        var
+                            it = suites[suiteix],
+                            expecting = it.expecting,
+                            expectingLen = expecting.length,
+                            outcome,
+                            api,
+                            exp,
+                            out,
+                            i = 0;
+
+                        data.args = it.args.slice();
+                        api = apiStub(data);
+                        sandbox.cli(api);
+                        outcome = api.readLogs();
+
+                        for (i; i < expectingLen; i += 1) {
+                            exp = expecting[i];
+                            out = outcome[i];
+
+                            if ( typeof out === "string") {
+                                out = /^.*/.exec(out.trim())[0];
+                            }
+                            if ( exp !== out ) {
+                                Assert.fail("Expecting: " + exp + " Got: " + out);
+                            }
+                        }
+                        Assert.pass();
+
+                    }
+                }));
+            })(suiteix);
+        }
+    }
+
+    YUITest.TestRunner.add(suite);
+})();