feat(): Implement base test fns for pm script.

log

@@ -15,6 +15,10 @@ class Log extends This {
     console.log(str);
   }
 
+  success(str) {
+    console.log(this._echoInGreen(str));
+  }
+
   info(str) {
     console.log(`[INFO] ${str}`);
   }
@@ -34,6 +38,12 @@ class Log extends This {
         this.echo(message);
       });
 
+    this.program.command('success')
+      .argument('<message>')
+      .action(message => {
+        this.success(message);
+      });
+
     this.program.command('info')
       .argument('<message>')
       .action(message => {

pm

@@ -1,7 +1,6 @@
 #!/usr/bin/env node
 
 const This = require('./this');
-const { Command } = require('commander');
 
 // Example of subcommands which are implemented as stand-alone executable files.
 //
@@ -14,9 +13,25 @@ class Pm extends This {
     super();
     this.version = '0.0.1';
     this.description = 'Fake package manager';
+    super.init(); // initialize commander with overridden version and description
+  }
 
-    // implement commander abilities
-    this.program = new Command().name(this.scriptName).version(this.version).description(this.description);
+  install() {
+    this.program.command('install [name]', 'install one or more packages').alias('i');
+  }
+
+  search() {
+    this.program.command('search [query]', 'search with optional query').alias('s');
+  }
+
+  update() {
+    this.program.command('update', 'update installed packages', {
+      executableFile: 'myUpdateSubCommand',
+    });
+  }
+
+  list() {
+    this.program.command('list', 'list packages installed', { isDefault: false });
   }
 
   // override This.discovery()
@@ -25,12 +40,75 @@ class Pm extends This {
     return methods;
   }
 
+  // Basic test methods
+  _testListMethod() {
+    const pm = new Pm();
+    const pmMethods = pm.listMethods();
+
+    const testMethods =
+      pmMethods.includes('install') &&
+      pmMethods.includes('search') &&
+      pmMethods.includes('update') &&
+      pmMethods.includes('list') &&
+      pmMethods.includes('discovery') &&
+      pmMethods.includes('start');
+    const testInternalMethods = !pmMethods.includes('_testListMethod');
+
+    console.assert(testMethods, 'Pm.listMethod() failed');
+    console.assert(
+      testInternalMethods,
+      'Pm.listMethod() for internal methods failed. Classes with _ should be ignored'
+    );
+
+    if (testMethods && testInternalMethods) {
+      this.execCmd(`${this.workingDir}/log success 'testListMethod passed'`);
+    } else {
+      this.execCmd(`${this.workingDir}/log error 'testListMethod failed'`);
+    }
+  }
+
+  _testListProperties() {
+    const pm = new Pm();
+    const pmProperties = pm.listProperties();
+
+    const testProperties =
+      pmProperties.includes('version') && pmProperties.includes('description') && pmProperties.includes('program');
+    console.assert(testProperties, 'Pm.listProperties() failed');
+
+    if (testProperties) {
+      this.execCmd(`${this.workingDir}/log success 'testListProperties passed'`);
+    } else {
+      this.execCmd(`${this.workingDir}/log error 'testListProperties failed'`);
+    }
+  }
+
+  _testGetClassName() {
+    const pm = new Pm();
+    const pmClassName = pm.getClassName();
+
+    const testClassName = pmClassName === 'Pm';
+    console.assert(testClassName, 'Pm.getClassName() failed');
+
+    if (testClassName) {
+      this.execCmd(`${this.workingDir}/log success 'testGetClassName passed'`);
+    } else {
+      this.execCmd(`${this.workingDir}/log error 'testGetClassName failed'`);
+    }
+  }
+
+  selfTest() {
+    // Run tests
+    this._testListMethod();
+    this._testListProperties();
+    this._testGetClassName();
+  }
+
   start() {
     // Usage
     const pm = new Pm();
-    // Output: Methods of ExampleClass: [ 'methodOne', 'methodTwo' ]
-    //         Properties of ExampleClass: [ 'propertyOne', 'propertyTwo', 'version' ] and Version: 1.1.0
-    // pm.discovery();
+    // Output: Methods of Pm: [ 'methodOne', 'methodTwo' ]
+    //         Properties of Pm: [ 'propertyOne', 'propertyTwo', 'version' ] and Version: 1.1.0
+    //pm.discovery();
 
     // this.program
     //   .name(this.scriptName)
@@ -70,3 +148,4 @@ const pm = new Pm();
 // logDecoratedDiscovery();
 
 pm.start();
+pm.selfTest();

pm-install

@@ -29,8 +29,8 @@ class PmInstall extends This {
       // Debugging commander options and arguments
       const opts = util.inspect(this.program.opts(), { depth: null, colors: true, showHidden: true });
       const args = util.inspect(this.program.args, { depth: null, colors: true, showHidden: true });
-      this.execCmd(`./log echo 'Options: ${opts}'`);
-      this.execCmd(`./log echo 'Remaining arguments: ${args}'`);
+      this.execCmd(`${this.workingDir}/log echo 'Options: ${opts}'`);
+      this.execCmd(`${this.workingDir}/log echo 'Remaining arguments: ${args}'`);
     } else {
       this.program.outputHelp();
     }

this

@@ -9,6 +9,7 @@ class This {
     this.version = '0.0.1'; // Default version, can be overridden in subclasses
     this.description = 'This is the parent class all other scripts should extend.'
     this.scriptName = path.parse(process.argv[1]).base;
+    this.workingDir = path.parse(process.argv[1]).dir;
   }
 
   init() {
@@ -76,6 +77,11 @@ class This {
     return `\x1b[33m${str}\x1b[0m`;
   }
 
+  _echoInGreen(str) {
+    // Add ANSI escape codes to display text in green.
+    return `\x1b[32m${str}\x1b[0m`;
+  }
+
   _getCurrentFunctionName() {
     // Create an Error object (but don't throw it)
     const err = new Error();