initial code

Author: Carlos Rodriguez

.gitignore

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+node_modules

Makefile

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+test:
+	@./node_modules/.bin/mocha \
+		--reporter spec
+
+.PHONY: test

index.js

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+var idgen = require('idgen');
+
+function Spec(set) {
+  if (set) {
+    if (typeof set === 'string') {
+      set = {service: set};
+    }
+    // Parse a version out of service
+    if (set.service && set.service.indexOf('@') !== -1) {
+      var parts = set.service.split('@');
+      this.service = parts[0];
+      this.version = parts[1];
+      delete set.service;
+    }
+    var self = this;
+    Object.keys(set).forEach(function (k) {
+      self[k] = set[k];
+    });
+  }
+  if (!this.id) {
+    this.id = idgen();
+  }
+}
+
+Spec.prototype.toString = function() {
+  if (this.version) {
+    return this.service + '[v' + this.version + ']@' + this.host + ':' + this.port;
+  }
+  else if (this.service) {
+    return this.service + '@' + this.host + ':' + this.port;
+  }
+  else if (this.host && this.port) {
+    return this.host + ':' + this.port;
+  }
+  return this.id;
+};
+
+module.exports = Spec;

package.json

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+{
+  "name": "amino-spec",
+  "version": "0.0.0",
+  "description": "Simple class for representing an amino service",
+  "main": "index.js",
+  "scripts": {
+    "test": "make test"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/amino/amino-spec.git"
+  },
+  "author": "Carlos Rodriguez",
+  "license": "MIT",
+  "dependencies": {
+    "idgen": "~1.1.1"
+  },
+  "devDependencies": {
+    "mocha": "*"
+  }
+}

test/basic.js

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+var Spec = require('../')
+  , assert = require('assert')
+
+describe('basic test', function () {
+  it('can create a spec (service as arg)', function () {
+    var s = new Spec('my-service');
+    assert.equal(s.service, 'my-service');
+    assert.equal(s.version, undefined);
+    assert.equal(typeof s.id, 'string');
+  });
+  it('can create a versioned spec (service as arg)', function () {
+    var s = new Spec('[email protected]');
+    assert.equal(s.service, 'my-service');
+    assert.equal(s.version, '0.1.0');
+    assert.equal(typeof s.id, 'string');
+  });
+  it('can create a spec (object as arg)', function () {
+    var s = new Spec({service: 'my-service', host: '127.0.0.1', port: 12345, version: '0.1.0'});
+    assert.equal(s.service, 'my-service');
+    assert.equal(s.version, '0.1.0');
+    assert.equal(s.host, '127.0.0.1');
+    assert.equal(s.port, 12345);
+    assert.equal(typeof s.id, 'string');
+  });
+  it('can create a versioned spec (object as arg)', function () {
+    var s = new Spec({service: '[email protected]', host: '127.0.0.1', port: 12345});
+    assert.equal(s.service, 'my-service');
+    assert.equal(s.version, '0.1.0');
+    assert.equal(s.host, '127.0.0.1');
+    assert.equal(s.port, 12345);
+    assert.equal(typeof s.id, 'string');
+  });
+  it('translates to expected string', function () {
+    var s = new Spec({service: '[email protected]', host: '127.0.0.1', port: 12345});
+    assert.equal(s + '', 'my-service[v' + s.version + ']@' + s.host + ':' + s.port);
+    delete s.version;
+    assert.equal(s + '', 'my-service@' + s.host + ':' + s.port);
+    delete s.service;
+    assert.equal(s + '', s.host + ':' + s.port);
+  });
+});