Add m-esr52 at 52.6.0

1 files changed, 253 insertions, 0 deletions

diff --git a/testing/modules/StructuredLog.jsm b/testing/modules/StructuredLog.jsm
new file mode 100644
index 000000000..9a902f881
--- /dev/null
+++ b/testing/modules/StructuredLog.jsm
@@ -0,0 +1,253 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+this.EXPORTED_SYMBOLS = [
+  "StructuredLogger",
+  "StructuredFormatter"
+];
+
+/**
+ * TestLogger: Logger class generating messages compliant with the
+ * structured logging protocol for tests exposed by mozlog
+ *
+ * @param name
+ *        The name of the logger to instantiate.
+ * @param dumpFun
+ *        An underlying function to be used to log raw messages. This function
+ *        will receive the complete serialized json string to log.
+ * @param mutators
+ *        An array of functions used to add global context to log messages.
+ *        These will each be called with the complete object to log as an
+ *        argument.
+ */
+this.StructuredLogger = function(name, dumpFun=dump, mutators=[]) {
+  this.name = name;
+  this._dumpFun = dumpFun;
+  this._mutatorFuns = mutators;
+}
+
+/**
+ * Log functions producing messages in the format specified by mozlog
+ */
+StructuredLogger.prototype = {
+  testStart: function (test) {
+    var data = {test: this._testId(test)};
+    this._logData("test_start", data);
+  },
+
+  testStatus: function (test, subtest, status, expected="PASS",
+                        message=null, stack=null, extra=null) {
+
+    if (subtest === null || subtest === undefined) {
+      // Fix for assertions that don't pass in a name
+      subtest = "undefined assertion name";
+    }
+
+    var data = {
+      test: this._testId(test),
+      subtest: subtest,
+      status: status,
+    };
+
+    if (expected != status && status != "SKIP") {
+      data.expected = expected;
+    }
+    if (message !== null) {
+      data.message = String(message);
+    }
+    if (stack !== null) {
+      data.stack = stack;
+    }
+    if (extra !== null) {
+      data.extra = extra;
+    }
+
+    this._logData("test_status", data);
+  },
+
+  testEnd: function (test, status, expected="OK", message=null, stack=null, extra=null) {
+    var data = {test: this._testId(test), status: status};
+
+    if (expected != status && status != "SKIP") {
+      data.expected = expected;
+    }
+    if (message !== null) {
+      data.message = String(message);
+    }
+    if (stack !== null) {
+      data.stack = stack;
+    }
+    if (extra !== null) {
+      data.extra = extra;
+    }
+
+    this._logData("test_end", data);
+  },
+
+  suiteStart: function (tests, runinfo=null, versioninfo=null, deviceinfo=null, extra=null) {
+    var data = {tests: tests.map(x => this._testId(x))};
+    if (runinfo !== null) {
+      data.runinfo = runinfo;
+    }
+
+    if (versioninfo !== null) {
+      data.versioninfo = versioninfo;
+    }
+
+    if (deviceinfo !== null) {
+      data.deviceinfo = deviceinfo;
+    }
+
+    if (extra !== null) {
+      data.extra = extra;
+    }
+
+    this._logData("suite_start", data);
+  },
+
+  suiteEnd: function (extra=null) {
+    var data = {};
+
+    if (extra !== null) {
+      data.extra = extra;
+    }
+
+    this._logData("suite_end", data);
+  },
+
+
+  /**
+   * Unstructured logging functions. The "extra" parameter can always by used to
+   * log suite specific data. If a "stack" field is provided it is logged at the
+   * top level of the data object for the benefit of mozlog's formatters.
+   */
+  log: function (level, message, extra=null) {
+    var data = {
+      level: level,
+      message: String(message),
+    };
+
+    if (extra !== null) {
+      data.extra = extra;
+      if ("stack" in extra) {
+        data.stack = extra.stack;
+      }
+    }
+
+    this._logData("log", data);
+  },
+
+  debug: function (message, extra=null) {
+    this.log("DEBUG", message, extra);
+  },
+
+  info: function (message, extra=null) {
+    this.log("INFO", message, extra);
+  },
+
+  warning: function (message, extra=null) {
+    this.log("WARNING", message, extra);
+  },
+
+  error: function (message, extra=null) {
+    this.log("ERROR", message, extra);
+  },
+
+  critical: function (message, extra=null) {
+    this.log("CRITICAL", message, extra);
+  },
+
+  processOutput: function(thread, message) {
+    this._logData('process_output', {
+      message: message,
+      thread: thread,
+    });
+  },
+
+
+  _logData: function (action, data={}) {
+    var allData = {
+      action: action,
+      time: Date.now(),
+      thread: null,
+      pid: null,
+      source: this.name
+    };
+
+    for (var field in data) {
+      allData[field] = data[field];
+    }
+
+    for (var fun of this._mutatorFuns) {
+      fun(allData);
+    }
+
+    this._dumpFun(allData);
+  },
+
+  _testId: function(test) {
+    if (Array.isArray(test)) {
+      return test.join(" ");
+    }
+    return test;
+  },
+};
+
+
+/**
+ * StructuredFormatter: Formatter class turning structured messages
+ * into human-readable messages.
+ */
+this.StructuredFormatter = function() {
+    this.testStartTimes = {};
+};
+
+StructuredFormatter.prototype = {
+
+  log: function(message) {
+    return message.message;
+  },
+
+  suite_start: function(message) {
+    this.suiteStartTime = message.time;
+    return "SUITE-START | Running " +  message.tests.length + " tests";
+  },
+
+  test_start: function(message) {
+    this.testStartTimes[message.test] = new Date().getTime();
+    return "TEST-START | " + message.test;
+  },
+
+  test_status: function(message) {
+    var statusInfo = message.test + " | " + message.subtest +
+                    (message.message ? " | " + message.message : "");
+    if (message.expected) {
+        return "TEST-UNEXPECTED-" + message.status + " | " + statusInfo +
+               " - expected: " + message.expected;
+    } else {
+        return "TEST-" + message.status + " | " + statusInfo;
+    }
+  },
+
+  test_end: function(message) {
+    var startTime = this.testStartTimes[message.test];
+    delete this.testStartTimes[message.test];
+    var statusInfo = message.test + (message.message ? " | " + String(message.message) : "");
+    var result;
+    if (message.expected) {
+        result = "TEST-UNEXPECTED-" + message.status + " | " + statusInfo +
+                 " - expected: " + message.expected;
+    } else {
+        return "TEST-" + message.status + " | " + statusInfo;
+    }
+    result = " | took " + message.time - startTime + "ms";
+  },
+
+  suite_end: function(message) {
+    return "SUITE-END | took " + message.time - this.suiteStartTime + "ms";
+  }
+};
+