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/++ A module containing the process runner Copyright: © 2018 Szabo Bogdan License: Subject to the terms of the MIT license, as written in the included LICENSE.txt file. Authors: Szabo Bogdan +/ module trial.executor.process; import trial.reporters.visualtrial; import trial.executor.single; public import trial.interfaces; import std.process; import std.path; import std.file; import std.datetime; import std.conv; import std.stdio; void testProcessRuner(string suiteName, string testName, VisualTrialReporterParser parser) { TestResult testResult; auto command = [ thisExePath, "-s", suiteName, "-t", testName, "-r", "visualtrial", "-e", "default" ]; auto pipes = pipeProcess(command, Redirect.stdout | Redirect.stderrToStdout); foreach(line; pipes.stdout.byLine) { parser.add(line.to!string); if(testResult is null && parser.testResult !is null) { testResult = parser.testResult; } } auto code = wait(pipes.pid); if(testResult !is null && testResult.throwable is null && code != 0) { testResult.throwable = new Exception("The process exited with code `" ~ code.to!string ~ "`", testResult.fileName, testResult.line); testResult.status = TestResult.Status.failure; } } /// An executor that will run every test in a separate /// process class ProcessExecutor : DefaultExecutor { alias runTest = DefaultExecutor.runTest; /// A function that should spawn a process that will run the test alias TestProcessRun = void function(string suiteName, string testName, VisualTrialReporterParser parser); private { TestProcessRun testProcessRun; VisualTrialReporterParser parser; } /// Instantiate the executor with a custom process runner this(TestProcessRun testProcessRun) { super(); this.parser = new VisualTrialReporterParser(); this.parser.onOutput = &this.onOutput; this.testProcessRun = testProcessRun; } /// Instantiate the executor with a custom process runner this() { this(&testProcessRuner); } void onOutput(string line) { writeln(line); } /// Run a test case override void runTest(ref const(TestCase) testCase, TestResult testResult) { this.parser.testResult = testResult; testProcessRun(testCase.suiteName, testCase.name, parser); } }