public static byte[] performCodegen(CodegenManager codegen, string source, IList <UnitTest> tests)
        {
            //Declare the UnitTestResults class so that it can then be serialised
            StringBuilder headerCode = new StringBuilder();

            headerCode.Append(@"
			class TestCaseResult {
				public string output; public string type; public bool exception;
				public TestCaseResult(string output, string type, bool exception) { this.output = output; this.type = type; this.exception = exception; }
			}
			class UnitTestResults {
				public System.Collections.Generic.List<TestCaseResult> result = new System.Collections.Generic.List<TestCaseResult>();
			}
			"            );
            headerCode.Append(source);

            //Generate the unit test boilerplate to populate the body of the main() method
            StringBuilder bodyCode = new StringBuilder();

            bodyCode.Append(@"
			var origStdout = System.Console.Out;
			var origStderr = System.Console.Error;
			System.Console.SetOut(System.IO.TextWriter.Null);
			System.Console.SetError(System.IO.TextWriter.Null);
			var results = new System.Collections.Generic.List<UnitTestResults>();
			UnitTestResults currTest = null;
			"            );

            //Generate the code for each of the unit tests
            foreach (UnitTest test in tests)
            {
                bodyCode.Append("currTest = new UnitTestResults();\n");
                bodyCode.Append(test.Setup);
                bodyCode.Append("\n");
                foreach (TestCase testCase in test.Cases)
                {
                    bodyCode.Append(testCase.Setup);
                    bodyCode.Append("\n");
                    bodyCode.Append("try { var lastResult = " + test.Invocation + "(" + String.Join(",", testCase.Inputs) + ");\n");
                    bodyCode.Append("currTest.result.Add(new TestCaseResult(lastResult.ToString(), lastResult.GetType().Name, false)); }\n");
                    bodyCode.Append("catch (System.Exception e) { currTest.result.Add(new TestCaseResult(e.Message, e.GetType().Name, true)); }\n");
                    bodyCode.Append(testCase.Teardown);
                    bodyCode.Append("\n");
                }
                bodyCode.Append("results.Add(currTest);\n");
                bodyCode.Append(test.Teardown);
                bodyCode.Append("\n");
            }

            //Complete the boilerplate code
            bodyCode.Append(@"
			System.Console.SetOut(origStdout);
			System.Console.SetError(origStderr);
			System.Console.WriteLine(Newtonsoft.Json.JsonConvert.SerializeObject(results));
			"            );

            //Perform codegen
            return(codegen.performCodegen(headerCode.ToString(), bodyCode.ToString()));
        }
Exemple #2
0
        public static byte[] performCodegen(CodegenManager codegen, string source, string invocation, string stdin)
        {
            //Generate the boilerplate code to populate the body of the main() method
            StringBuilder bodyCode = new StringBuilder();

            bodyCode.Append("var stdinData = @\"");
            bodyCode.Append(stdin.Replace("\"", "\"\""));
            bodyCode.Append("\";");
            bodyCode.Append(@"
			System.Console.SetIn(new System.IO.StreamReader(new System.IO.MemoryStream(System.Text.Encoding.UTF8.GetBytes(stdinData))));
			try
			{
				"                 + invocation + @"
			}
			catch (System.Exception e) {
				System.Console.Error.WriteLine(""Error: "" + e.ToString());
			}
			"            );

            //Perform codegen
            return(codegen.performCodegen(source, bodyCode.ToString()));
        }
Exemple #3
0
 public LanguageModuleImp(string templateDir)
 {
     this.codegen = new CodegenManager(templateDir);
 }