Implements unified result structure

test/cucumber/steps/cli.js

@@ -3,7 +3,7 @@ const { assert } = require('chai');
 module.exports = function() {
   this.Given(
     /^(I record (expected|actual) raw HTTP message:)|(a header is missing in actual message:)$/,
-    function(_, __, ___, command) {
+    function(_1, _2, _3, command) {
       this.commands.push(command);
     }
   );
@@ -12,11 +12,15 @@ module.exports = function() {
     'I validate the message using the following Gavel command:',
     async function(command) {
       this.commands.push(command);
-      this.status = await this.executeCommands(this.commands);
+      this.exitCode = await this.executeCommands(this.commands);
     }
   );
 
-  this.Then(/^exit status is (\d+)$/, function(expectedStatus) {
-    assert.equal(this.status, expectedStatus, 'Process statuses do not match');
+  this.Then(/^exit status is (\d+)$/, function(expectedExitCode) {
+    assert.equal(
+      this.exitCode,
+      expectedExitCode,
+      `Expected process to exit with code ${expectedExitCode}, but got ${this.exitCode}.`
+    );
   });
 };

test/cucumber/steps/general.js

@@ -59,7 +59,7 @@ module.exports = function() {
   });
 
   // Vocabulary proxy over the previous action for better scenarios readability.
-  this.When(/^I call "([^"]*)"$/, function(_command) {
+  this.When(/^I call "gavel.validate(([^"]*))"$/, function(_, _command) {
     this.validate();
   });
 

test/cucumber/support/world.js

@@ -15,30 +15,15 @@ const HTTP_LINE_DELIMITER = '\n';
 
 class World {
   constructor() {
-    this.codeBuffer = '';
-    this.commandBuffer = '';
-
-    // NEW
-    this.commands = [];
-
     this.expected = {};
     this.actual = {};
 
-    // Parsed HTTP objects for model valdiation
-    this.model = {};
-
     // Gavel validation result
     this.results = {};
 
-    // CLI: Process exit status
-    this.status = null;
-
-    // Validation verdict for the whole HTTP Message
-    // this.booleanResult = false;
-
-    // Component relevant to the expectation, e.g. 'body'
-    this.component = null;
-    this.componentResults = null;
+    // CLI
+    this.commands = [];
+    this.exitCode = null;
   }
 
   executeCommands(commands) {
@@ -107,17 +92,11 @@ Make sure it's in the "Header-Name: value" format.
     const [method, uri] = firstLine.split(' ');
     parsed.method = method;
     parsed.uri = uri;
-    // firstLine = firstLine.split(' ');
-    // parsed.method = firstLine[0];
-    // parsed.uri = firstLine[1];
   }
 
   parseResponseLine(parsed, firstLine) {
     const [statusCode] = firstLine.split(' ');
     parsed.statusCode = statusCode;
-    // firstLine = firstLine.split(' ');
-    // parsed.statusCode = firstLine[1];
-    // parsed.statusMessage = firstLine[2];
   }
 
   parseHttp(type, string) {