objectionary#3267: Raw implementation of Xmir2Xmir

eo-maven-plugin/src/test/java/org/eolang/maven/OptimizeMojoTest.java

@@ -72,6 +72,16 @@ void checksPacks(final String pack) throws IOException {
         );
     }
 
+    @ParameterizedTest
+    @ClasspathSource(value = "org/eolang/maven/xmir2xmir/", glob = "**.yaml")
+    void checksXmirToXmir(final String pack, @TempDir final Path dir) throws Exception {
+        MatcherAssert.assertThat(
+            "Xmir2xmir tests passes",
+            new Xmir2Xmir(pack, dir),
+            Matchers.equalTo(true)
+        );
+    }
+
     @Test
     void skipsAlreadyOptimized(@TempDir final Path temp) throws IOException {
         final FakeMaven maven = new FakeMaven(temp)

eo-maven-plugin/src/test/java/org/eolang/maven/Xmir2Xmir.java

@@ -0,0 +1,167 @@
+/*
+ * 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.maven;
+
+import com.jcabi.xml.XMLDocument;
+import com.yegor256.Jaxec;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Collection;
+import java.util.Map;
+import com.yegor256.xsline.Shift;
+import com.yegor256.xsline.TrClasspath;
+import com.yegor256.xsline.Xsline;
+import org.cactoos.Scalar;
+import org.cactoos.scalar.Sticky;
+import org.cactoos.scalar.Unchecked;
+import org.cactoos.text.TextOf;
+import org.eolang.maven.util.HmBase;
+import org.eolang.maven.util.Home;
+import org.yaml.snakeyaml.Yaml;
+
+/**
+ * Test scenario in YAML.
+ *
+ * @since 0.1
+ */
+@SuppressWarnings({"JTCOP.RuleAllTestsHaveProductionClass", "JTCOP.RuleCorrectTestName"})
+public final class Xmir2Xmir {
+
+    /**
+     * Expected content of xml.
+     */
+    private final Unchecked<String> expected;
+
+    /**
+     * Content of xml after transformations.
+     */
+    private final Unchecked<String> processed;
+
+    /**
+     * Ctor.
+     * @param pack Content of .yaml test.
+     * @param home Where to save files.
+     */
+    public Xmir2Xmir(final String pack, final Path home) {
+        this(
+            new Sticky<>(() -> new Yaml().load(pack)),
+            new HmBase(home)
+        );
+    }
+
+    /**
+     * Ctor.
+     * @param yaml Parsed yaml.
+     * @param home Home to save.
+     */
+    private Xmir2Xmir(final Scalar<Map<String, Object>> yaml, final Home home) {
+        this(
+            () -> Xmir2Xmir.xcop(
+                (String) yaml.value().get("expected"),
+                home,
+                "expected.xml"
+            ),
+            () -> Xmir2Xmir.xcop(
+                Xmir2Xmir.process(
+                    (String) yaml.value().get("before"),
+                    (Iterable<String>) yaml.value().get("xsls")
+                ),
+                home,
+                "processed.xml"
+            )
+        );
+    }
+
+    /**
+     * Ctor.
+     * @param expected Expected normalized xml content.
+     * @param processed Processed by transformations xml content.
+     */
+    private Xmir2Xmir(final Scalar<String> expected, final Scalar<String> processed) {
+        this.expected = new Unchecked<>(new Sticky<>(expected));
+        this.processed = new Unchecked<>(new Sticky<>(processed));
+    }
+
+    @Override
+    public String toString() {
+        return new StringBuilder().append("Expected and processed xmls sre different.\n")
+            .append("Expected:\n")
+            .append(this.expected.value())
+            .append("\nProcessed:\n")
+            .append(this.processed.value()).toString();
+    }
+
+    @Override
+    public boolean equals(final Object obj) {
+        if (!(obj instanceof Boolean)) {
+            throw new IllegalArgumentException(
+                String.format(
+                    "Can't compare with anything except Boolean: %s",
+                    obj.getClass()
+                )
+            );
+        }
+        return new Unchecked<>(
+            () -> this.expected.value().equals(this.processed.value())
+        ).value();
+    }
+
+    @Override
+    public int hashCode() {
+        throw new UnsupportedOperationException("#hashCode()");
+    }
+
+    /**
+     * Convert xmir to a determined format using the command
+     *  [xcop](https://github.com/yegor256/xcop).
+     * @param raw Raw xmir content.
+     * @param home Home.
+     * @param dst Filename where to save.
+     * @return Xcop'ed xmir content.
+     */
+    private static String
+        xcop(final String raw, final Home home, final String dst) throws Exception {
+        final Path relative = Paths.get(dst);
+        home.save(raw, relative);
+        new Jaxec("xcop", "--fix")
+            .with(dst)
+            .withHome(home.absolute(Paths.get(".")))
+            .execUnsafe();
+        return new TextOf(home.absolute(relative)).asString();
+    }
+
+    /**
+     * Pass xml through xsls.
+     * @param before XML content before.
+     * @param xsls xsls.
+     * @return Content of output xml.
+     */
+    private static String process(final String before, final Iterable<String> xsls) {
+        TrClasspath<Shift> train = new TrClasspath<>();
+        for (final String sheet : xsls) {
+            train = train.with(sheet);
+        }
+        return new Xsline(train.back()).pass(new XMLDocument(before)).toString();
+    }
+}

eo-maven-plugin/src/test/resources/org/eolang/maven/xmir2xmir/aligns-test-classes.yaml

@@ -0,0 +1,124 @@
+# 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.
+---
+xsls:
+  - /org/eolang/maven/pre/align-test-classes.xsl
+before:
+  <?xml version="1.0" encoding="UTF-8"?>
+  <program>
+     <metas>
+       <meta line="25">
+         <head>tests</head>
+         <tail/>
+       </meta>
+     </metas>
+     <objects>
+        <class abstract=""
+               line="30"
+               name="nesting-testTest"
+               original-name="nesting-test"
+               pos="0">
+           <xmir>&lt;o abstract="" line="30" name="nesting-test" original-name="nesting-test" pos="0"&gt; 
+    &lt;o base="nesting-test$qwerty-1" cut="0" line="31" name="qwerty-1" pos="2" ref="31"/&gt;
+    &lt;o base="nesting-test$qwerty-2" cut="2" line="33" name="qwerty-2" pos="2" ref="33"/&gt;
+    &lt;o base="org.eolang.true" line="34" name="@" pos="2"/&gt;
+  &lt;/o&gt;</xmir>
+           <class abstract=""
+                  line="31"
+                  name="nesting-testTest$qwerty-1"
+                  original-name="qwerty-1"
+                  parent="nesting-testTest"
+                  pos="2">
+              <xmir>&lt;o abstract="" line="31" name="nesting-test$qwerty-1" original-name="qwerty-1" parent="nesting-test" pos="2"&gt; 
+    &lt;o base="nesting-test$qwerty-1$qwerty-2" cut="0" line="32" name="qwerty-2" pos="4" ref="32"/&gt;
+  &lt;/o&gt;</xmir>
+              <class abstract=""
+                     line="32"
+                     name="nesting-testTest$qwerty-1$qwerty-2"
+                     original-name="qwerty-2"
+                     parent="nesting-testTest$qwerty-1"
+                     pos="4">
+                 <xmir>&lt;o abstract="" line="32" name="nesting-test$qwerty-1$qwerty-2" original-name="qwerty-2" parent="nesting-test$qwerty-1" pos="4"/&gt;</xmir>
+              </class>
+           </class>
+           <class abstract=""
+                  line="33"
+                  name="nesting-testTest$qwerty-2"
+                  original-name="qwerty-2"
+                  parent="nesting-testTest"
+                  pos="2">
+              <xmir>&lt;o abstract="" line="33" name="nesting-test$qwerty-2" original-name="qwerty-2" parent="nesting-test" pos="2"/&gt;</xmir>
+           </class>
+        </class>
+     </objects>
+  </program>
+expected:
+  <?xml version="1.0" encoding="UTF-8"?>
+  <program>
+     <metas>
+        <meta line="25">
+           <head>tests</head>
+           <tail/>
+        </meta>
+     </metas>
+     <objects>
+        <class abstract=""
+               line="30"
+               name="nesting-testTest"
+               original-name="nesting-test"
+               pos="0">
+           <xmir>&lt;o abstract="" line="30" name="nesting-test" original-name="nesting-test" pos="0"&gt; &lt;o base="nesting-test$qwerty-1" cut="0" line="31" name="qwerty-1" pos="2" ref="31"/&gt; &lt;o base="nesting-test$qwerty-2" cut="2" line="33" name="qwerty-2" pos="2" ref="33"/&gt; &lt;o base="org.eolang.true" line="34" name="@" pos="2"/&gt; &lt;/o&gt;</xmir>
+           <class abstract=""
+                  line="31"
+                  name="nesting-testTest$qwerty-1"
+                  original-name="qwerty-1"
+                  parent="nesting-testTest"
+                  pos="2">
+              <xmir>&lt;o abstract="" line="31" name="nesting-test$qwerty-1" original-name="qwerty-1" parent="nesting-test" pos="2"&gt; &lt;o base="nesting-test$qwerty-1$qwerty-2" cut="0" line="32" name="qwerty-2" pos="4" ref="32"/&gt; &lt;/o&gt;</xmir>
+              <class abstract=""
+                     line="32"
+                     name="nesting-testTest$qwerty-1$qwerty-2"
+                     original-name="qwerty-2"
+                     parent="nesting-testTest$qwerty-1"
+                     pos="4">
+                 <xmir>&lt;o abstract="" line="32" name="nesting-test$qwerty-1$qwerty-2" original-name="qwerty-2" parent="nesting-test$qwerty-1" pos="4"/&gt;</xmir>
+              </class>
+           </class>
+           <class abstract=""
+                  line="33"
+                  name="nesting-testTest$qwerty-2"
+                  original-name="qwerty-2"
+                  parent="nesting-testTest"
+                  pos="2">
+              <xmir>&lt;o abstract="" line="33" name="nesting-test$qwerty-2" original-name="qwerty-2" parent="nesting-test" pos="2"/&gt;</xmir>
+           </class>
+           <class abstract=""
+                  line="32"
+                  name="nesting-testTest$qwerty-1$qwerty-2"
+                  original-name="qwerty-2"
+                  parent="nesting-testTest$qwerty-1"
+                  pos="4">
+              <xmir>&lt;o abstract="" line="32" name="nesting-test$qwerty-1$qwerty-2" original-name="qwerty-2" parent="nesting-test$qwerty-1" pos="4"/&gt;</xmir>
+           </class>
+        </class>
+     </objects>
+  </program>