Adds tests (#8)

pom.xml

@@ -30,6 +30,8 @@
   <properties>
     <changelist>-SNAPSHOT</changelist>
     <java.version>1.8</java.version>
+    <junit.platform.version>1.10.2</junit.platform.version>
+    <junit.version>5.10.2</junit.version>
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -56,6 +58,31 @@
       <artifactId>tls-channel</artifactId>
       <version>0.7.0</version>
     </dependency>
+    <!-- testing -->
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-engine</artifactId>
+      <version>${junit.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.platform</groupId>
+      <artifactId>junit-platform-launcher</artifactId>
+      <version>${junit.platform.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-api</artifactId>
+      <version>${junit.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-params</artifactId>
+      <version>${junit.version}</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
   <build>
     <directory>${project.basedir}/target</directory>

src/test/java/com/teragrep/net_01/channel/context/EgressFake.java

@@ -0,0 +1,89 @@
+/*
+ * Java Zero Copy Networking Library net_01
+ * Copyright (C) 2024 Suomen Kanuuna Oy
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *
+ * Additional permission under GNU Affero General Public License version 3
+ * section 7
+ *
+ * If you modify this Program, or any covered work, by linking or combining it
+ * with other code, such other code is not for that reason alone subject to any
+ * of the requirements of the GNU Affero GPL version 3 as long as this Program
+ * is the same Program as licensed from Suomen Kanuuna Oy without any additional
+ * modifications.
+ *
+ * Supplemented terms under GNU Affero General Public License version 3
+ * section 7
+ *
+ * Origin of the software must be attributed to Suomen Kanuuna Oy. Any modified
+ * versions must be marked as "Modified version of" The Program.
+ *
+ * Names of the licensors and authors may not be used for publicity purposes.
+ *
+ * No rights are granted for use of trade names, trademarks, or service marks
+ * which are in The Program if any.
+ *
+ * Licensee must indemnify licensors and authors for any liability that these
+ * contractual assumptions impose on licensors and authors.
+ *
+ * To the extent this program is licensed as part of the Commercial versions of
+ * Teragrep, the applicable Commercial License may apply to this file if you as
+ * a licensee so wish it.
+ */
+package com.teragrep.net_01.channel.context;
+
+import com.teragrep.net_01.channel.buffer.writable.Writeable;
+
+import java.util.LinkedList;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class EgressFake implements Egress {
+
+    private final List<Writeable> writtenFrames;
+
+    private final AtomicBoolean needRead;
+
+    EgressFake() {
+        this.writtenFrames = new LinkedList<>();
+        this.needRead = new AtomicBoolean();
+    }
+
+    @Override
+    public void accept(Writeable writeable) {
+        writtenFrames.add(writeable);
+    }
+
+    @Override
+    public void run() {
+        // no-op
+    }
+
+    @Override
+    public AtomicBoolean needRead() {
+        return needRead;
+    }
+
+    @Override
+    public int outstanding() {
+        return 0;
+    }
+
+    // for testing
+    List<Writeable> writtenFrames() {
+        return writtenFrames;
+    }
+}

src/test/java/com/teragrep/net_01/channel/context/EstablishedContextFake.java

@@ -0,0 +1,113 @@
+/*
+ * Java Zero Copy Networking Library net_01
+ * Copyright (C) 2024 Suomen Kanuuna Oy
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *
+ * Additional permission under GNU Affero General Public License version 3
+ * section 7
+ *
+ * If you modify this Program, or any covered work, by linking or combining it
+ * with other code, such other code is not for that reason alone subject to any
+ * of the requirements of the GNU Affero GPL version 3 as long as this Program
+ * is the same Program as licensed from Suomen Kanuuna Oy without any additional
+ * modifications.
+ *
+ * Supplemented terms under GNU Affero General Public License version 3
+ * section 7
+ *
+ * Origin of the software must be attributed to Suomen Kanuuna Oy. Any modified
+ * versions must be marked as "Modified version of" The Program.
+ *
+ * Names of the licensors and authors may not be used for publicity purposes.
+ *
+ * No rights are granted for use of trade names, trademarks, or service marks
+ * which are in The Program if any.
+ *
+ * Licensee must indemnify licensors and authors for any liability that these
+ * contractual assumptions impose on licensors and authors.
+ *
+ * To the extent this program is licensed as part of the Commercial versions of
+ * Teragrep, the applicable Commercial License may apply to this file if you as
+ * a licensee so wish it.
+ */
+package com.teragrep.net_01.channel.context;
+
+import com.teragrep.net_01.channel.socket.Socket;
+
+import java.nio.channels.SelectionKey;
+import java.nio.channels.spi.AbstractSelectableChannel;
+
+public class EstablishedContextFake implements EstablishedContext {
+
+    private final InterestOps interestOps;
+    private final Socket socket;
+
+    private final Ingress ingress;
+    private final Egress egress;
+
+    EstablishedContextFake(InterestOps interestOps, Socket socket, Ingress ingress, Egress egress) {
+        this.interestOps = interestOps;
+        this.socket = socket;
+        this.ingress = ingress;
+        this.egress = egress;
+    }
+
+    @Override
+    public void close() {
+        // no-op
+    }
+
+    @Override
+    public AbstractSelectableChannel socketChannel() {
+        return socket.socketChannel();
+    }
+
+    @Override
+    public int initialSelectionKey() {
+        return 0; // none
+    }
+
+    @Override
+    public void handleEvent(SelectionKey selectionKey) {
+        // no-op
+    }
+
+    @Override
+    public InterestOps interestOps() {
+        return interestOps;
+    }
+
+    @Override
+    public Socket socket() {
+        return socket;
+    }
+
+    @Override
+    public Ingress ingress() {
+        return ingress;
+    }
+
+    @Override
+    public Egress egress() {
+        return egress;
+    }
+
+    @Override
+    public boolean isStub() {
+        return false;
+    }
+
+}

src/test/java/com/teragrep/net_01/channel/context/InterestOpsFake.java

@@ -0,0 +1,64 @@
+/*
+ * Java Zero Copy Networking Library net_01
+ * Copyright (C) 2024 Suomen Kanuuna Oy
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *
+ * Additional permission under GNU Affero General Public License version 3
+ * section 7
+ *
+ * If you modify this Program, or any covered work, by linking or combining it
+ * with other code, such other code is not for that reason alone subject to any
+ * of the requirements of the GNU Affero GPL version 3 as long as this Program
+ * is the same Program as licensed from Suomen Kanuuna Oy without any additional
+ * modifications.
+ *
+ * Supplemented terms under GNU Affero General Public License version 3
+ * section 7
+ *
+ * Origin of the software must be attributed to Suomen Kanuuna Oy. Any modified
+ * versions must be marked as "Modified version of" The Program.
+ *
+ * Names of the licensors and authors may not be used for publicity purposes.
+ *
+ * No rights are granted for use of trade names, trademarks, or service marks
+ * which are in The Program if any.
+ *
+ * Licensee must indemnify licensors and authors for any liability that these
+ * contractual assumptions impose on licensors and authors.
+ *
+ * To the extent this program is licensed as part of the Commercial versions of
+ * Teragrep, the applicable Commercial License may apply to this file if you as
+ * a licensee so wish it.
+ */
+package com.teragrep.net_01.channel.context;
+
+public class InterestOpsFake implements InterestOps {
+
+    @Override
+    public void add(int op) {
+        // no-op
+    }
+
+    @Override
+    public void remove(int op) {
+        // no-op
+    }
+
+    @Override
+    public void removeAll() {
+        // no-op
+    }
+}