#303 seen dirs

src/main/java/io/github/eocqrs/kafka/fake/SeenDirs.java

@@ -0,0 +1,57 @@
+/*
+ *  Copyright (c) 2023 Aliaksei Bialiauski, EO-CQRS
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package io.github.eocqrs.kafka.fake;
+
+import org.cactoos.Scalar;
+import org.xembly.Directives;
+
+/**
+ * Seen Directives.
+ *
+ * @author Aliaksei Bialiauski (abialiauski.dev@gmail.com)
+ * @since 0.3.5
+ */
+public final class SeenDirs implements Scalar<Directives> {
+
+  private final String topic;
+  private final String fetched;
+
+  public SeenDirs(final String tpc, final String ftcd) {
+    this.topic = tpc;
+    this.fetched = ftcd;
+  }
+
+  @Override
+  public Directives value() throws Exception {
+    return new Directives()
+      .xpath(
+        ("broker/topics/topic[name = '%s']/datasets/dataset[value = '%s'"
+          + " and seen = 'false']/seen/text()")
+          .formatted(
+            this.topic,
+            this.fetched
+          )
+      )
+      .set("true");
+  }
+}

src/test/java/io/github/eocqrs/kafka/fake/SeenDirsTest.java

@@ -0,0 +1,54 @@
+/*
+ *  Copyright (c) 2023 Aliaksei Bialiauski, EO-CQRS
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package io.github.eocqrs.kafka.fake;
+
+import org.hamcrest.MatcherAssert;
+import org.hamcrest.Matchers;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Test case for {@link SeenDirs}.
+ *
+ * @author Aliaksei Bialiauski (abialiauski.dev@gmail.com)
+ * @since 0.3.5
+ */
+final class SeenDirsTest {
+
+  @Test
+  void dirsInRightFormat() throws Exception {
+    final String directives = "XPATH \"broker/topics/topic[name = 'test']"
+      + "/datasets/dataset[value = 'test'"
+      + " and seen = 'false']/seen/text()\";\n"
+      + "1:SET \"true\";";
+    MatcherAssert.assertThat(
+      "Directives in the right format",
+      new SeenDirs(
+        "test",
+        "test"
+      ).value().toString(),
+      Matchers.equalTo(
+        directives
+      )
+    );
+  }
+}