From 5dfa8d79e1ec28093056e5f52529ee3103361534 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Tue, 8 Nov 2016 16:52:03 +0100
Subject: fixes to test harness

---
 testlib/node/runtime.js        |  5 ++++
 testlib/selenium/runtime.js    | 65 +++++++++++++++++++++++++++++++++++-------
 testlib/selenium/testhost.html |  4 +--
 testlib/talertest.ts           | 15 ++++++++--
 4 files changed, 75 insertions(+), 14 deletions(-)

(limited to 'testlib')

diff --git a/testlib/node/runtime.js b/testlib/node/runtime.js
index 29ee508cc..dfdada9e8 100644
--- a/testlib/node/runtime.js
+++ b/testlib/node/runtime.js
@@ -53,6 +53,11 @@ let mod = System.newModule({Module: emsc, default: emsc});
 let modName = System.normalizeSync(__dirname + "/../../lib/emscripten/taler-emscripten-lib.js");
 System.set(modName, mod);
 
+process.on('unhandledRejection', function(reason, p){
+  console.log("Possibly Unhandled Rejection at: Promise ", p, " reason: ", reason);
+  process.exit(1);
+});
+
 
 let testName = process.argv[2];
 System.import("testlib/talertest")
diff --git a/testlib/selenium/runtime.js b/testlib/selenium/runtime.js
index 0cf6c6d18..2253bafbc 100644
--- a/testlib/selenium/runtime.js
+++ b/testlib/selenium/runtime.js
@@ -25,21 +25,63 @@ var webdriver = require('selenium-webdriver');
 var chrome = require('selenium-webdriver/chrome');
 var path = require("path");
 var process = require("process");
+var fs = require("fs");
 
-var p = "file://" + __dirname + "/testhost.html";
+var connect = require('connect');
+var serveStatic = require('serve-static');
 
-if (!process.argv[2]) {
-  console.log("no test script given");
+// Port of the web server used to serve the test files
+var httpPort = 8080;
+
+var p = `http://localhost:${httpPort}/testlib/selenium/testhost.html`;
+
+var argv = require('minimist')(process.argv.slice(2), {"boolean": ["keep-open"]});
+
+console.log(argv);
+
+function printUsage() {
+  console.log(`Usage: [--keep-open] TESTSCRIPT`);
+}
+
+if (argv._.length != 1) {
+  console.log("exactly one test script must be given");
+  printUsage();
   process.exit(1);
 }
 
-var testScript = path.resolve(process.argv[2]);
+var testScriptName = path.resolve(argv._[0]);
+var projectRoot = path.resolve(__dirname, "../../");
+if (!testScriptName.startsWith(projectRoot)) {
+  console.log("test file must be inside wallet project root");
+  process.exit(1);
+}
+
+var testScript = "./" + testScriptName.substring(projectRoot.length);
+console.log("test script:", testScript);
+console.log("test script name:", testScriptName);
+console.log("root:", projectRoot);
+
+try {
+  var stats = fs.lstatSync(path.resolve(projectRoot, testScript));
+  if (!stats.isFile()) {
+    throw Error("test must be a file");
+  }
+} catch (e) {
+  console.log("can't execute test");
+  console.log(e);
+  process.exit(e);
+}
+
 
 var script = `
   function f() {
+    if ("undefined" == typeof System) {
+      console.log("can't access module loader");
+      return
+    }
     System.import("testlib/talertest")
       .then(tt => {
-        SystemJS.import("file://${testScript}")
+        SystemJS.import("http://localhost:${httpPort}/${testScript}")
           .then(() => {
             return tt.run();
           })
@@ -69,6 +111,9 @@ function untilTestOver() {
 
 console.log("TAP version 13");
 
+let srv = connect().use(serveStatic(__dirname + "/../../"));
+let l = srv.listen(8080);
+
 var driver = new webdriver.Builder()
   .setLoggingPrefs({browser: 'ALL'})
   .forBrowser('chrome')
@@ -80,9 +125,6 @@ driver.wait(untilTestOver);
 
 driver.manage().logs().get("browser").then((logs) => {
   for (let l of logs) {
-    if (l.level.name != "INFO") {
-      continue;
-    }
     if (l.message.startsWith("{")) {
       // format not understood, sometimes messages are logged
       // with more structure, just pass it on
@@ -94,7 +136,10 @@ driver.manage().logs().get("browser").then((logs) => {
     // Skip file url and LINE:COL
     console.log(l.message.substring(s2));
   }
-});
 
-driver.quit();
+  if (!argv["keep-open"]) {
+    driver.quit();
+    l.close();
+  }
+});
 
diff --git a/testlib/selenium/testhost.html b/testlib/selenium/testhost.html
index 263fe6316..62c1a4e82 100644
--- a/testlib/selenium/testhost.html
+++ b/testlib/selenium/testhost.html
@@ -2,10 +2,10 @@
 <html>
   <head>
     <title>Browser Test Host</title>
-    <script src="../../lib/vendor/system-csp-production.src.js"></script>
+    <script src="/lib/vendor/system-csp-production.src.js"></script>
     <script>
     System.config({
-        baseURL: "../../",
+        baseURL: "/",
         defaultJSExtensions: true,
         meta: {
           "lib/emscripten/taler-emscripten-lib": {
diff --git a/testlib/talertest.ts b/testlib/talertest.ts
index 14074620b..16d8ec14e 100644
--- a/testlib/talertest.ts
+++ b/testlib/talertest.ts
@@ -19,7 +19,7 @@
  * @author Florian Dold
  */
 
-type TestFn = (t: TestLib) => void;
+type TestFn = (t: TestLib) => void | Promise<void>;
 
 interface Test {
   name: string;
@@ -51,9 +51,15 @@ export async function run() {
   console.log(`1..${tests.length}`);
   for (let i in tests) {
     let t = tests[i];
+    let passed = false;
     let lastMsg: string|undefined = undefined;
     let p = new Promise((resolve, reject) => {
       let pass = (msg?: string) => {
+        if (passed) {
+          reject(Error("called pass twice"));
+          return;
+        }
+        passed = true;
         lastMsg = msg;
         resolve();
       };
@@ -69,7 +75,9 @@ export async function run() {
           throw Error("test failed");
         }
       };
-      t.testFn({pass,fail, assert});
+      // Test might return a promise.  If so, wait for it.
+      let r = t.testFn({pass,fail, assert});
+      r.then(() => resolve(), (e) => reject(e));
     });
 
     console.log(`# ${t.name}`);
@@ -80,6 +88,9 @@ export async function run() {
 
     try {
       await p;
+      if (passed) {
+        throw Error("test did not call 'pass'");
+      }
       console.log(`ok ${Number(i) + 1} ${lastMsg}`);
     } catch (e) {
       console.error(e);
-- 
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