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FilePoller.qtest
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FilePoller.qtest
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#!/usr/bin/env qore
# -*- mode: qore; indent-tabs-mode: nil -*-
%new-style
%require-types
%strict-args
%enable-all-warnings
%requires ../../../../qlib/Util.qm
%requires ../../../../qlib/QUnit.qm
%requires ../../../../qlib/FsUtil.qm
%requires ../../../../qlib/DataProvider
%requires ../../../../qlib/FilePoller.qm
%exec-class FilePollerTest
class MyFilePoller inherits FilePoller {
public {
list fl = ();
}
constructor(string dir) : FilePoller(dir, ".*") {
}
singleFileEvent(hash h) {
fl += h.name;
}
}
public class FilePollerTest inherits QUnit::Test {
public {
}
private {
const Files = (
"file1",
"file2",
"file3",
);
}
constructor() : Test("FilePoller", "1.0") {
addTestCase("FilePoller", \filePollerTest());
addTestCase("FilePollerDataProvider", \filePollerDataProviderTest());
# Return for compatibility with test harness that checks return value
set_return_value(main());
}
private filePollerTest() {
string dir = tmp_location() + DirSep + get_random_string();
mkdir(dir);
chdir(dir);
on_exit
rmdir(dir);
File f();
map f.open2($1, O_CREAT|O_TRUNC|O_WRONLY), Files;
on_exit map unlink($1), Files;
MyFilePoller fp(dir);
fp.runOnce();
fp.stop();
assertEq(Files, fp.fl);
}
private filePollerDataProviderTest() {
Logger logger();
{
LoggerLevel level;
if (m_options.verbose > 3) {
level = LoggerLevel::getLevelDebug();
} else if (m_options.verbose > 2) {
level = LoggerLevel::getLevelInfo();
} else {
level = LoggerLevel::getLevelError();
}
logger = new Logger("test", level);
}
logger.addAppender(new TestAppender());
TmpDir dir("FilePollerDataProvider-");
MyObserver observer();
FilePollerDataProvider fp({
"path": dir.path,
"poll_interval": 1,
});
fp.setLogger(logger);
fp.registerObserver(observer);
File f();
map f.open2(dir.path + "/" + $1, O_CREAT|O_TRUNC|O_WRONLY), Files;
on_exit map unlink($1), dir.path + "/" + Files;
observer.wait();
assertEq("file1", observer.h.file1.name);
assertEq("file2", observer.h.file2.name);
assertEq("file3", observer.h.file3.name);
assertTrue(True);
}
}
class MyObserver inherits Observer {
public {
hash<string, hash<auto>> h();
}
private {
Mutex m();
Condition cond();
}
update(string event_id, hash<auto> data_) {
h{data_.name} = data_;
if (h.size() == 3) {
m.lock();
on_exit m.unlock();
cond.broadcast();
}
}
wait() {
date start = now_us();
m.lock();
on_exit m.unlock();
while (h.size() != 3) {
cond.wait(m, 1s);
if ((now_us() - start) > 5s) {
throw "ERROR", "no files in timeout";
}
}
}
}
class TestAppender inherits LoggerAppenderWithLayout {
constructor() : LoggerAppenderWithLayout("test", new LoggerLayoutPattern("%d T%t [%p]: %m%n")) {
open();
}
processEventImpl(int type, auto params) {
switch (type) {
case EVENT_LOG:
print(params);
break;
}
}
}