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-rw-r--r--support/latex-dependency-grapher/source/test/java/LatexHelperTest.java176
1 files changed, 176 insertions, 0 deletions
diff --git a/support/latex-dependency-grapher/source/test/java/LatexHelperTest.java b/support/latex-dependency-grapher/source/test/java/LatexHelperTest.java
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index 0000000000..13660f525b
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+++ b/support/latex-dependency-grapher/source/test/java/LatexHelperTest.java
@@ -0,0 +1,176 @@
+import ch.bfh.lpdg.DependencyScanner;
+import ch.bfh.lpdg.LatexHelper;
+import ch.bfh.lpdg.datastructure.DependencyType;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+import java.util.Arrays;
+import java.util.Collections;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class LatexHelperTest {
+
+ private Path copyFile(File source) throws IOException {
+ int lastDotIndex = source.getName().lastIndexOf(".");
+ var extension = (lastDotIndex != -1) ? source.getName().substring(lastDotIndex) : "";
+ return Files.copy(Paths.get(source.getAbsolutePath()), Paths.get(source.getPath().replace(extension, ".temp" + extension)), StandardCopyOption.REPLACE_EXISTING);
+ }
+
+ private void removeFile(Path file) throws IOException {
+ Files.delete(file);
+ }
+
+ private Boolean checkForFile(String filePath) {
+ File file = new File(filePath);
+ return file.exists() && file.isFile();
+ }
+
+ @AfterEach
+ public void cleanup() throws IOException {
+ removeFile(Paths.get("src/test/resources/LaTexFolder/file1.temp.cls"));
+ removeFile(Paths.get("src/test/resources/LaTexFolder/file2.temp.tex"));
+ removeFile(Paths.get("src/test/resources/LaTexFolder/file3.temp.sty"));
+ }
+
+ @Test
+ public void testUnusedPackages() throws IOException {
+ var path1 = "src/test/resources/LaTexFolder/file1.cls";
+ var copy1 = copyFile(new File(path1));
+ var path2 = "src/test/resources/LaTexFolder/file2.tex";
+ var copy2 = copyFile(new File(path2));
+ var path3 = "src/test/resources/LaTexFolder/file3.sty";
+ var copy3 = copyFile(new File(path3));
+
+
+ var dep1 = DependencyScanner.getInstance().findDependencies(copy1.toAbsolutePath().toString(), DependencyType.FILE, "", Collections.emptyList(), 5);
+ var dep2 = DependencyScanner.getInstance().findDependencies(copy2.toAbsolutePath().toString(), DependencyType.FILE, "", Collections.emptyList(), 5);
+ var dep3 = DependencyScanner.getInstance().findDependencies(copy3.toAbsolutePath().toString(), DependencyType.FILE, "", Collections.emptyList(), 5);
+
+ var helper1 = new LatexHelper(copy1.toFile(), dep1);
+ var helper2 = new LatexHelper(copy2.toFile(), dep2);
+ var helper3 = new LatexHelper(copy3.toFile(), dep3);
+
+ helper1.findUnnecessaryDependencies(false, false);
+ helper2.findUnnecessaryDependencies(false, false);
+ helper3.findUnnecessaryDependencies(false, false);
+
+ var expectedUnusedDependencies = Arrays.asList("xcolor", "makecell");
+
+ for (var dep : dep1.getDependencyList()) {
+ if (expectedUnusedDependencies.contains(dep.getName()))
+ assertTrue(dep.IsUnused);
+ else
+ assertFalse(dep.isIsUnused());
+ }
+
+ for (var dep : dep2.getDependencyList()) {
+ if (expectedUnusedDependencies.contains(dep.getName()))
+ assertTrue(dep.IsUnused);
+ else
+ assertFalse(dep.isIsUnused());
+ }
+
+ for (var dep : dep3.getDependencyList()) {
+ if (expectedUnusedDependencies.contains(dep.getName()))
+ assertTrue(dep.IsUnused);
+ else
+ assertFalse(dep.isIsUnused());
+ }
+ }
+
+ @Test
+ public void testMinimize() throws IOException {
+ var path1 = "src/test/resources/LaTexFolder/file1.cls";
+ var copy1 = copyFile(new File(path1));
+ var path2 = "src/test/resources/LaTexFolder/file2.tex";
+ var copy2 = copyFile(new File(path2));
+ var path3 = "src/test/resources/LaTexFolder/file3.sty";
+ var copy3 = copyFile(new File(path3));
+
+ var dep1 = DependencyScanner.getInstance().findDependencies(copy1.toAbsolutePath().toString(), DependencyType.FILE, "", Collections.emptyList(), 5);
+ var dep2 = DependencyScanner.getInstance().findDependencies(copy2.toAbsolutePath().toString(), DependencyType.FILE, "", Collections.emptyList(), 5);
+ var dep3 = DependencyScanner.getInstance().findDependencies(copy3.toAbsolutePath().toString(), DependencyType.FILE, "", Collections.emptyList(), 5);
+
+ var helper1 = new LatexHelper(copy1.toFile(), dep1);
+ var helper2 = new LatexHelper(copy2.toFile(), dep2);
+ var helper3 = new LatexHelper(copy3.toFile(), dep3);
+
+ helper1.findUnnecessaryDependencies(false, true);
+ helper2.findUnnecessaryDependencies(false, true);
+ helper3.findUnnecessaryDependencies(false, true);
+
+ assertTrue(checkForFile("src/test/resources/LaTexFolder/file1.temp.minimized.cls"));
+ assertTrue(checkForFile("src/test/resources/LaTexFolder/file2.temp.minimized.tex"));
+ assertTrue(checkForFile("src/test/resources/LaTexFolder/file3.temp.minimized.sty"));
+
+ removeFile(Paths.get("src/test/resources/LaTexFolder/file1.temp.minimized.cls"));
+ removeFile(Paths.get("src/test/resources/LaTexFolder/file2.temp.minimized.tex"));
+ removeFile(Paths.get("src/test/resources/LaTexFolder/file3.temp.minimized.sty"));
+ }
+
+ @Test
+ public void testOverwrite() throws IOException {
+ var path1 = "src/test/resources/LaTexFolder/file1.cls";
+ var copy1 = copyFile(new File(path1));
+ var path2 = "src/test/resources/LaTexFolder/file2.tex";
+ var copy2 = copyFile(new File(path2));
+ var path3 = "src/test/resources/LaTexFolder/file3.sty";
+ var copy3 = copyFile(new File(path3));
+
+ var dep1 = DependencyScanner.getInstance().findDependencies(copy1.toAbsolutePath().toString(), DependencyType.FILE, "", Collections.emptyList(), 5);
+ var dep2 = DependencyScanner.getInstance().findDependencies(copy2.toAbsolutePath().toString(), DependencyType.FILE, "", Collections.emptyList(), 5);
+ var dep3 = DependencyScanner.getInstance().findDependencies(copy3.toAbsolutePath().toString(), DependencyType.FILE, "", Collections.emptyList(), 5);
+
+ var helper1 = new LatexHelper(copy1.toFile(), dep1);
+ var helper2 = new LatexHelper(copy2.toFile(), dep2);
+ var helper3 = new LatexHelper(copy3.toFile(), dep3);
+
+ helper1.findUnnecessaryDependencies(true, false);
+ helper2.findUnnecessaryDependencies(true, false);
+ helper3.findUnnecessaryDependencies(true, false);
+
+ assertFalse(checkForFile("src/test/resources/LaTexFolder/file1.temp.minimized.cls"));
+ assertFalse(checkForFile("src/test/resources/LaTexFolder/file2.temp.minimized.tex"));
+ assertFalse(checkForFile("src/test/resources/LaTexFolder/file3.temp.minimized.sty"));
+ assertTrue(checkForFile("src/test/resources/LaTexFolder/file1.temp.cls"));
+ assertTrue(checkForFile("src/test/resources/LaTexFolder/file2.temp.tex"));
+ assertTrue(checkForFile("src/test/resources/LaTexFolder/file3.temp.sty"));
+ }
+
+ @Test
+ public void testMinimizeAndOverwrite() throws IOException {
+ var path1 = "src/test/resources/LaTexFolder/file1.cls";
+ var copy1 = copyFile(new File(path1));
+ var path2 = "src/test/resources/LaTexFolder/file2.tex";
+ var copy2 = copyFile(new File(path2));
+ var path3 = "src/test/resources/LaTexFolder/file3.sty";
+ var copy3 = copyFile(new File(path3));
+
+ var dep1 = DependencyScanner.getInstance().findDependencies(copy1.toAbsolutePath().toString(), DependencyType.FILE, "", Collections.emptyList(), 5);
+ var dep2 = DependencyScanner.getInstance().findDependencies(copy2.toAbsolutePath().toString(), DependencyType.FILE, "", Collections.emptyList(), 5);
+ var dep3 = DependencyScanner.getInstance().findDependencies(copy3.toAbsolutePath().toString(), DependencyType.FILE, "", Collections.emptyList(), 5);
+
+ var helper1 = new LatexHelper(copy1.toFile(), dep1);
+ var helper2 = new LatexHelper(copy2.toFile(), dep2);
+ var helper3 = new LatexHelper(copy3.toFile(), dep3);
+
+ helper1.findUnnecessaryDependencies(true, true);
+ helper2.findUnnecessaryDependencies(true, true);
+ helper3.findUnnecessaryDependencies(true, true);
+
+ assertFalse(checkForFile("src/test/resources/LaTexFolder/file1.temp.minimized.cls"));
+ assertFalse(checkForFile("src/test/resources/LaTexFolder/file2.temp.minimized.tex"));
+ assertFalse(checkForFile("src/test/resources/LaTexFolder/file3.temp.minimized.sty"));
+ assertTrue(checkForFile("src/test/resources/LaTexFolder/file1.temp.cls"));
+ assertTrue(checkForFile("src/test/resources/LaTexFolder/file2.temp.tex"));
+ assertTrue(checkForFile("src/test/resources/LaTexFolder/file3.temp.sty"));
+ }
+}