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-rw-r--r--support/latex-dependency-grapher/source/test/java/DependencyScannerTest.java109
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diff --git a/support/latex-dependency-grapher/source/test/java/DependencyScannerTest.java b/support/latex-dependency-grapher/source/test/java/DependencyScannerTest.java
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+++ b/support/latex-dependency-grapher/source/test/java/DependencyScannerTest.java
@@ -0,0 +1,109 @@
+import ch.bfh.lpdg.DependencyScanner;
+import ch.bfh.lpdg.InteractionHandler;
+import ch.bfh.lpdg.datastructure.Dependency;
+import ch.bfh.lpdg.datastructure.DependencyType;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+
+import static java.util.stream.Collectors.toList;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.*;
+
+class DependencyScannerTest {
+
+ DependencyScanner dependencyScanner = DependencyScanner.getInstance();
+ private final String PATH = "src/test/resources/test.txt";
+ private final String DIR_PATH = "/src/test/resources/";
+
+ @BeforeEach
+ public void setUp(){
+ InteractionHandler instance = InteractionHandler.getInstance();
+ instance.setPath(instance.getUserDirectory() + DIR_PATH);
+ }
+
+ @Test
+ void findDependencies_checkDepenencyName() {
+ final File file = new File(PATH);
+ final String expectedDependencyName = "test";
+
+ var dependency = dependencyScanner.findDependencies(file.getAbsolutePath(), DependencyType.FILE, "", Collections.emptyList(), 5);
+ final String actualDependencyName = dependency.getName();
+
+ assertEquals(actualDependencyName, expectedDependencyName);
+ }
+
+ @Test
+ void findDependencies_checkReturnValues() throws IOException {
+ final File file = new File(PATH);
+
+ var dependency = dependencyScanner.findDependencies(file.getAbsolutePath(), DependencyType.FILE, "", Collections.emptyList(), 5);
+ // Using iterator().next() to get name out of Set<K>
+ var dependencies = dependency.getDependencyList();
+
+ final var usePackageDependencies =
+ resolveDependenciesForType(dependencies, DependencyType.USE_PACKAGE);
+ final var requirePackageDependencies =
+ resolveDependenciesForType(dependencies, DependencyType.REQUIRE_PACKAGE);
+ final var inputDependencies =
+ resolveDependenciesForType(dependencies, DependencyType.INPUT);
+ final var includeDependencies =
+ resolveDependenciesForType(dependencies, DependencyType.INCLUDE);
+
+ assertThat(usePackageDependencies).containsAll(List.of("xcolor", "makecell", "rexim"));
+ assertThat(requirePackageDependencies).containsAll(List.of("testikus", "latexDev"));
+ assertThat(inputDependencies).containsAll(List.of("smallFile"));
+ assertThat(includeDependencies).containsAll(List.of("largeFile"));
+
+ System.out.println(dependency);
+ }
+
+ @Test
+ void test_ScanDepth() throws IOException {
+ final File file = new File(PATH);
+
+ //If we scan with the depth of 0, no packages should be found.
+ var dependency = dependencyScanner.findDependencies(file.getAbsolutePath(), DependencyType.FILE, "", Collections.emptyList(), 0);
+ var dependencies = dependency.getDependencyList();
+ assertTrue(dependencies.size() == 0);
+
+
+ //If we scan with the depth of 1, 7 packages should be found.
+ dependency = dependencyScanner.findDependencies(file.getAbsolutePath(), DependencyType.FILE, "", Collections.emptyList(), 1);
+ dependencies = dependency.getDependencyList();
+
+ assertTrue(dependencies.size() == 7);
+ //7 Packages, but these packages should not have been scanned again, since the depth was only 1
+ boolean atLeastOneMoreFound = false;
+ for (Dependency p : dependencies)
+ {
+ if(p.getDependencyList().size() > 0)
+ atLeastOneMoreFound = true;
+ }
+ assertFalse(atLeastOneMoreFound);
+
+ //If we scan with the depth of 2, we should again find 7 packages, but these packages should have dependencies themselves.
+ dependency = dependencyScanner.findDependencies(file.getAbsolutePath(), DependencyType.FILE, "", Collections.emptyList(), 2);
+ dependencies = dependency.getDependencyList();
+
+ assertTrue(dependencies.size() == 7);
+ //At least some packages should have dependencies themselves.
+ for (Dependency p : dependencies)
+ {
+ if(p.getDependencyList().size() > 0)
+ atLeastOneMoreFound = true;
+ }
+ assertTrue(atLeastOneMoreFound);
+ }
+
+ private List<String> resolveDependenciesForType(final List<Dependency> dependencyList, final DependencyType type) {
+ return dependencyList.stream()
+ .filter(d -> d.getType().equals(type)).toList()
+ .stream()
+ .map(Dependency::getName).collect(toList());
+ }
+} \ No newline at end of file