test for LtSuppressed

Author: yegor256

src/main/java/org/eolang/lints/LtAlways.java

@@ -0,0 +1,60 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016-2024 Objectionary.com
+ *
+ * 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 org.eolang.lints;
+
+import com.jcabi.xml.XML;
+import java.util.Collection;
+import java.util.Collections;
+
+/**
+ * Lint that always complains.
+ *
+ * @since 0.0.1
+ */
+final class LtAlways implements Lint<XML> {
+
+    @Override
+    public String name() {
+        return "always";
+    }
+
+    @Override
+    public Collection<Defect> defects(final XML xmir) {
+        return Collections.singleton(
+            new Defect.Default(
+                this.name(),
+                Severity.ERROR,
+                "noname",
+                0,
+                "always complains"
+            )
+        );
+    }
+
+    @Override
+    public String motive() {
+        return "";
+    }
+
+}

src/test/java/org/eolang/lints/LtSuppressedTest.java

@@ -0,0 +1,63 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016-2024 Objectionary.com
+ *
+ * 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 org.eolang.lints;
+
+import java.io.IOException;
+import org.cactoos.io.InputOf;
+import org.eolang.parser.EoSyntax;
+import org.hamcrest.MatcherAssert;
+import org.hamcrest.Matchers;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Test for {@link LtSuppressed}.
+ *
+ * @since 0.0.1
+ */
+final class LtSuppressedTest {
+
+    @Test
+    void lintsOneFile() throws IOException {
+        MatcherAssert.assertThat(
+            "the error is there",
+            new LtSuppressed(new LtAlways()).defects(
+                new EoSyntax(new InputOf("# first\n[] > foo\n")).parsed()
+            ),
+            Matchers.hasSize(1)
+        );
+    }
+
+    @Test
+    void suppressesTheDefect() throws IOException {
+        MatcherAssert.assertThat(
+            "the error is there",
+            new LtSuppressed(new LtAlways()).defects(
+                new EoSyntax(
+                    new InputOf("+unlint always\n\n# first\n[] > foo\n")
+                ).parsed()
+            ),
+            Matchers.emptyIterable()
+        );
+    }
+}