more unit tests

src/test/java/org/cryptomator/common/LazyProcessedPropertiesTest.java

@@ -1,6 +1,8 @@
 package org.cryptomator.common;
 
 import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.CsvSource;
 
@@ -8,8 +10,10 @@ import java.util.Map;
 
 public class LazyProcessedPropertiesTest {
 
+	LazyProcessedProperties inTest;
 	@ParameterizedTest
-	@CsvSource(value = {"org.example.@{mytest1}.test, org.example.@{mytest1}.test", //
+	@DisplayName("Test template replacement")
+	@CsvSource(value = {"unknown.@{testToken}.test, unknown.@{testToken}.test", //
 			"@{only*words*digits*under_score\\},@{only*words*digits*under_score\\}", //
 			"C:\\Users\\@{appdir}\\dir, C:\\Users\\foobar\\dir", //
 			"@{@{appdir}},@{foobar}", //
@@ -20,4 +24,25 @@ public class LazyProcessedPropertiesTest {
 		Assertions.assertEquals(result, expected);
 	}
 
+	@Test
+	@DisplayName("@{userhome} is replaced with the user home directory")
+	public void testUserhome(){
+		var expected = System.getProperty("user.home");
+
+		inTest = new LazyProcessedProperties(System.getProperties(), Map.of());
+		var result = inTest.process("@{userhome}");
+		Assertions.assertEquals(result, expected);
+	}
+
+	@DisplayName("Other keywords are replaced accordingly")
+	@ParameterizedTest(name = "Token \"{0}\" replaced with content of {1}")
+	@CsvSource(value = {"appdir, APPDIR, foobar",
+						"appdata, APPDATA, bazbaz",
+						"localappdata, LOCALAPPDATA, boboAlice"})
+	public void testAppDir(String token, String envName, String expected){
+		inTest = new LazyProcessedProperties(System.getProperties(), Map.of(envName, expected));
+		var result = inTest.process("@{"+token+"}");
+		Assertions.assertEquals(result, expected);
+	}
+
 }