Rename Forwarder -> LegacyForwarder in preparation for something new and better.

3 files changed, 85 insertions, 0 deletions

diff --git a/logd/src/tests/legacy_forwarder/.gitignore b/logd/src/tests/legacy_forwarder/.gitignore
new file mode 100644
index 00000000000..a6c6ba525b6
--- /dev/null
+++ b/logd/src/tests/legacy_forwarder/.gitignore
@@ -0,0 +1,5 @@
+/.depend
+/Makefile
+/forward.txt
+/forward_test
+logd_forward_test_app
diff --git a/logd/src/tests/legacy_forwarder/CMakeLists.txt b/logd/src/tests/legacy_forwarder/CMakeLists.txt
new file mode 100644
index 00000000000..3dba5c76f52
--- /dev/null
+++ b/logd/src/tests/legacy_forwarder/CMakeLists.txt
@@ -0,0 +1,8 @@
+# Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+vespa_add_executable(logd_legacy_forwarder_test_app TEST
+    SOURCES
+    legacy_forwarder_test.cpp
+    DEPENDS
+    logd
+)
+vespa_add_test(NAME logd_legacy_forwarder_test_app COMMAND logd_legacy_forwarder_test_app)
diff --git a/logd/src/tests/legacy_forwarder/legacy_forwarder_test.cpp b/logd/src/tests/legacy_forwarder/legacy_forwarder_test.cpp
new file mode 100644
index 00000000000..3af35f9aa09
--- /dev/null
+++ b/logd/src/tests/legacy_forwarder/legacy_forwarder_test.cpp
@@ -0,0 +1,72 @@
+// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+#include <logd/legacy_forwarder.h>
+#include <logd/metrics.h>
+#include <vespa/fastos/time.h>
+#include <vespa/log/log.h>
+#include <vespa/vespalib/metrics/dummy_metrics_manager.h>
+#include <vespa/vespalib/testkit/testapp.h>
+#include <fcntl.h>
+#include <sstream>
+#include <unistd.h>
+
+using ns_log::Logger;
+using namespace logdemon;
+
+struct ForwardFixture {
+    LegacyForwarder &forwarder;
+    int fd;
+    const std::string fname;
+    const std::string logLine;
+    ForwardFixture(LegacyForwarder &fw, const std::string &fileName)
+        : forwarder(fw),
+          fd(-1),
+          fname(fileName),
+          logLine(createLogLine())
+    {
+        fd = open(fileName.c_str(), O_CREAT | O_TRUNC | O_WRONLY, 0777);
+        forwarder.setLogserverFD(fd);
+    }
+    ~ForwardFixture() {
+        close(fd);
+    }
+
+    const std::string createLogLine() {
+        FastOS_Time timer;
+        timer.SetNow();
+        std::stringstream ss;
+        ss << std::fixed << timer.Secs();
+        ss << "\texample.yahoo.com\t7518/34779\tlogd\tlogdemon\tevent\tstarted/1 name=\"logdemon\"\n";
+        return ss.str();
+    }
+
+    void verifyForward(bool doForward) {
+        const std::string & line(logLine);
+        forwarder.forwardLine(line.c_str(), line.c_str() + line.length());
+        fsync(fd);
+        int rfd = open(fname.c_str(), O_RDONLY);
+        char *buffer[2048];
+        ssize_t bytes = read(rfd, buffer, 2048);
+        ssize_t expected = doForward ? line.length() : 0;
+        EXPECT_EQUAL(expected, bytes);
+        close(rfd);
+    }
+};
+
+std::shared_ptr<vespalib::metrics::MetricsManager> dummy = vespalib::metrics::DummyMetricsManager::create();
+Metrics m(dummy);
+
+TEST_FF("require that forwarder forwards if set", LegacyForwarder(m), ForwardFixture(f1, "forward.txt")) {
+    ForwardMap forwardMap;
+    forwardMap[Logger::event] = true;
+    f1.setForwardMap(forwardMap);
+    f2.verifyForward(true);
+}
+
+TEST_FF("require that forwarder does not forward if not set", LegacyForwarder(m), ForwardFixture(f1, "forward.txt")) {
+    ForwardMap forwardMap;
+    forwardMap[Logger::event] = false;
+    f1.setForwardMap(forwardMap);
+    f2.verifyForward(false);
+}
+
+TEST_MAIN() { TEST_RUN_ALL(); }