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https://issues.apache.org/jira/browse/MINIFICPP-52?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16218910#comment-16218910
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ASF GitHub Bot commented on MINIFICPP-52:
-----------------------------------------
Github user achristianson commented on a diff in the pull request:
https://github.com/apache/nifi-minifi-cpp/pull/152#discussion_r146897792
--- Diff: libminifi/test/unit/ExtractTextTest.cpp ---
@@ -0,0 +1,101 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#define CATCH_CONFIG_MAIN // This tells Catch to provide a main() - only
do this in one cpp file
+#include <uuid/uuid.h>
+#include <fstream>
+#include <map>
+#include <memory>
+#include <utility>
+#include <string>
+#include <set>
+#include <iostream>
+
+#include "../TestBase.h"
+#include "core/Core.h"
+
+#include "core/FlowFile.h"
+#include "core/Processor.h"
+#include "core/ProcessContext.h"
+#include "core/ProcessSession.h"
+#include "core/ProcessorNode.h"
+
+#include "processors/ExtractText.h"
+#include "processors/LogAttribute.h"
+
+const char* TEST_TEXT = "Test text\n";
+const char* TEST_FILE = "test_file.txt";
+const char* TEST_ATTR = "ExtractedText";
+
+TEST_CASE("Test Creation of ExtractText", "[extracttextCreate]") {
+ TestController testController;
+ std::shared_ptr<core::Processor> processor =
std::make_shared<org::apache::nifi::minifi::processors::ExtractText>("processorname");
+ REQUIRE(processor->getName() == "processorname");
+ uuid_t processoruuid;
+ REQUIRE(true == processor->getUUID(processoruuid));
+}
+
+TEST_CASE("Test usage of ExtractText", "[extracttextTest]") {
+ TestController testController;
+
LogTestController::getInstance().setTrace<org::apache::nifi::minifi::processors::ExtractText>();
+
LogTestController::getInstance().setTrace<org::apache::nifi::minifi::processors::PutFile>();
+
LogTestController::getInstance().setTrace<org::apache::nifi::minifi::processors::GetFile>();
+
LogTestController::getInstance().setTrace<org::apache::nifi::minifi::processors::LogAttribute>();
+ LogTestController::getInstance().setTrace<core::ProcessSession>();
+
LogTestController::getInstance().setTrace<core::repository::VolatileContentRepository>();
+
LogTestController::getInstance().setTrace<org::apache::nifi::minifi::Connection>();
+
LogTestController::getInstance().setTrace<org::apache::nifi::minifi::core::Connectable>();
+
LogTestController::getInstance().setTrace<org::apache::nifi::minifi::core::FlowFile>();
+
+ std::shared_ptr<TestPlan> plan = testController.createPlan();
+ std::shared_ptr<TestRepository> repo =
std::make_shared<TestRepository>();
+
+ char dir[] = "/tmp/gt.XXXXXX";
+
+ REQUIRE(testController.createTempDirectory(dir) != nullptr);
+ std::shared_ptr<core::Processor> getfile =
plan->addProcessor("GetFile", "getfileCreate2");
+ plan->setProperty(getfile,
org::apache::nifi::minifi::processors::GetFile::Directory.getName(), dir);
+ plan->setProperty(getfile,
org::apache::nifi::minifi::processors::GetFile::KeepSourceFile.getName(),
"true");
+
+ std::shared_ptr<core::Processor> maprocessor =
plan->addProcessor("ExtractText", "testExtractText",
core::Relationship("success", "description"), true);
+ plan->setProperty(maprocessor,
org::apache::nifi::minifi::processors::ExtractText::Attribute.getName(),
TEST_ATTR);
+
+ std::shared_ptr<core::Processor> laprocessor =
plan->addProcessor("LogAttribute", "outputLogAttribute",
core::Relationship("success", "description"), true);
+ plan->setProperty(laprocessor,
org::apache::nifi::minifi::processors::LogAttribute::AttributesToLog.getName(),
TEST_ATTR);
+
+ std::stringstream ss1;
+ ss1 << dir << "/" << TEST_FILE;
+ std::string test_file_path = ss1.str();
+
+ std::ofstream test_file(test_file_path);
+ if (test_file.is_open()) {
+ test_file << TEST_TEXT << std::endl;
+ test_file.close();
+ }
+
+ plan->runNextProcessor(); // GetFile
+ plan->runNextProcessor(); // ExtractText
+ plan->runNextProcessor(); // LogAttribute
+
+ std::stringstream ss2;
+ ss2 << "key:" << TEST_ATTR << " value:" << TEST_TEXT;
--- End diff --
Good.
> Implement ExtractText processor
> -------------------------------
>
> Key: MINIFICPP-52
> URL: https://issues.apache.org/jira/browse/MINIFICPP-52
> Project: NiFi MiNiFi C++
> Issue Type: Improvement
> Reporter: Andrew Christianson
> Assignee: Andrew Christianson
>
> Implement the ExtractText processor as it has clearly utility in simple
> endpoint flows.
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