src/test/java/net/hostsharing/hsadminng/hs/office/usecases/HsOfficeUseCasesTest.java

@@ -6,7 +6,6 @@ import net.hostsharing.hsadminng.hs.office.usecases.membership.CreateMembership;
 import net.hostsharing.hsadminng.hs.office.usecases.partner.CreatePartner;
 import net.hostsharing.hsadminng.hs.office.usecases.partner.DeletePartner;
 import net.hostsharing.hsadminng.rbac.test.JpaAttempt;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.MethodOrderer;
 import org.junit.jupiter.api.Order;
 import org.junit.jupiter.api.Tag;
@@ -47,13 +46,22 @@ class HsOfficeUseCasesTest extends UseCaseTest {
     @Order(2000)
     void shouldCreateSelfDebitorForPartner() {
         new CreateSelfDebitorForPartner(this, "Debitor: Test AG - main debitor")
+                .given("partnerPersonUuid", "%{Person: Test AG}")
+                .given("billingContactCaption", "Test AG - billing department")
+                .given("billingContactEmailAddress", "billing@test-ag.example.org")
+                .given("debitorNumberSuffix", "00") // TODO.impl: could be assigned automatically, but is not yet
+                .given("billable", true)
+                .given("vatId", "VAT123456")
+                .given("vatCountryCode", "DE")
+                .given("vatBusiness", true)
+                .given("vatReverseCharge", false)
+                .given("defaultPrefix", "tst")
                 .doRun()
                 .keep();
     }
 
     @Test
     @Order(3000)
-    @Disabled
     void shouldCreateMembershipForPartner() {
         new CreateMembership(this).doRun();
     }

src/test/java/net/hostsharing/hsadminng/hs/office/usecases/TemplateResolver.java

@@ -0,0 +1,138 @@
+package net.hostsharing.hsadminng.hs.office.usecases;
+
+import java.util.Map;
+
+public class TemplateResolver {
+
+    private final String template;
+    private final Map<String, Object> properties;
+    private final StringBuilder resolved = new StringBuilder();
+    private int position = 0;
+
+    public TemplateResolver(final String template, final Map<String, Object> properties) {
+        this.template = template;
+        this.properties = properties;
+    }
+
+    String resolve() {
+        copy();
+        return resolved.toString();
+    }
+
+    private void copy() {
+        while (hasMoreChars()) {
+            if ((currentChar() == '$' || currentChar() == '%') && nextChar() == '{') {
+                startPlaceholder(currentChar());
+            } else {
+                resolved.append(fetchChar());
+            }
+        }
+    }
+
+    private boolean hasMoreChars() {
+        return position < template.length();
+    }
+
+    private void startPlaceholder(final char intro) {
+        skipChars(intro + "{");
+        int nested = 0;
+        final var placeholder = new StringBuilder();
+        while (nested > 0 || currentChar() != '}') {
+            if (currentChar() == '}') {
+                --nested;
+                placeholder.append(fetchChar());
+            } else if ((currentChar() == '$' || currentChar() == '%') && nextChar() == '{') {
+                ++nested;
+                placeholder.append(fetchChar());
+            } else {
+                placeholder.append(fetchChar());
+            }
+        }
+        final var name = new TemplateResolver(placeholder.toString(), properties).resolve();
+        final var value = propVal(name);
+        if ( intro == '%') {
+            resolved.append(value);
+        } else {
+            resolved.append(optionallyQuoted(value));
+        }
+        skipChar('}');
+    }
+
+    private Object propVal(final String name) {
+        final var val = properties.get(name);
+        if (val == null) {
+            throw new IllegalStateException("Missing required property: " + name);
+        }
+        return val;
+    }
+
+    private void skipChar(final char expectedChar) {
+        if (currentChar() != expectedChar) {
+            throw new IllegalStateException("expected '" + expectedChar + "' but got '" + currentChar() + "'");
+        }
+        ++position;
+    }
+
+    private void skipChars(final String expectedChars) {
+        final var nextChars = template.substring(position, position + expectedChars.length());
+        if ( !nextChars.equals(expectedChars) ) {
+            throw new IllegalStateException("expected '" + expectedChars + "' but got '" + nextChars + "'");
+        }
+        position += expectedChars.length();
+    }
+
+    private char fetchChar() {
+        if ((position+1) > template.length()) {
+            throw new IllegalStateException("no more characters. resolved so far: " + resolved);
+        }
+        final var currentChar = currentChar();
+        //System.out.println("fetched #" + position + ": " + currentChar);
+        ++position;
+        return currentChar;
+    }
+
+    private char currentChar() {
+        if (position >= template.length()) {
+            throw new IllegalStateException("no more characters. resolved so far: " + resolved);
+        }
+        return template.charAt(position);
+    }
+
+    private char nextChar() {
+        if ((position+1) >= template.length()) {
+            throw new IllegalStateException("no more characters. resolved so far: " + resolved);
+        }
+        return template.charAt(position+1);
+    }
+
+    private static String optionallyQuoted(final Object value) {
+        return switch (value) {
+            case Boolean bool -> bool.toString();
+            case Number number -> number.toString();
+            default -> "\"" + value + "\"";
+        };
+    }
+
+    public static void main(String[] args) {
+        System.out.println(
+                new TemplateResolver("""
+                        etwas davor,
+                        
+                        ${einfacher Platzhalter},
+                        ${verschachtelter %{Name}},
+                        
+                        und nochmal ohne Quotes:
+                        
+                        %{einfacher Platzhalter},
+                        %{verschachtelter %{Name}},
+                        
+                        etwas danach.
+                        """,
+                        Map.ofEntries(
+                                Map.entry("Name", "placeholder"),
+                                Map.entry("einfacher Platzhalter", "simple placeholder"),
+                                Map.entry("verschachtelter placeholder", "nested placeholder")
+                        )).resolve());
+
+    }
+}

src/test/java/net/hostsharing/hsadminng/hs/office/usecases/UseCase.java

@@ -8,16 +8,11 @@ import org.apache.commons.collections4.map.LinkedMap;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.HttpStatus;
 
-import java.util.ArrayList;
 import java.util.Map;
 import java.util.UUID;
-import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Function;
 import java.util.function.Supplier;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
 
-import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assumptions.assumeThat;
 import static org.hamcrest.Matchers.startsWith;
 
@@ -26,7 +21,7 @@ public abstract class UseCase<T extends UseCase<?>> {
     private final UseCaseTest testSuite;
     private final Map<String, Function<String, UseCase<?>>> requirements = new LinkedMap<>();
     private final String resultAlias;
-    private String nextTitle;
+    private String nextTitle; // FIXME: ugly
 
     public UseCase(final UseCaseTest testSuite) {
         this(testSuite, null);
@@ -42,7 +37,7 @@ public abstract class UseCase<T extends UseCase<?>> {
     }
 
     public final void requires(final String alias, final Function<String, UseCase<?>> useCaseFactory) {
-        if ( !UseCaseTest.containsAlias(alias) ) {
+        if (!UseCaseTest.containsAlias(alias)) {
             requirements.put(alias, useCaseFactory);
         }
     }
@@ -51,10 +46,17 @@ public abstract class UseCase<T extends UseCase<?>> {
         assumeThat(UseCaseTest.containsAlias(alias))
                 .as("skipping because alias '" + alias + "' not found, maybe the other test failed?")
                 .isTrue();
-        log("depends on ["+alias+"]("+UseCaseTest.getAlias(alias).useCase().getSimpleName()+".md)");
+        log("depends on [" + alias + "](" + UseCaseTest.getAlias(alias).useCase().getSimpleName() + ".md)");
     }
 
     public final HttpResponse doRun() {
+        log("### Given Properties\n");
+        log("""
+                | name | value |
+                |------|-------|
+                """.trim());
+        UseCaseTest.properties().forEach((key, value) -> log("| " + key + " | " + value + " |"));
+        log("");
         requirements.forEach((alias, factory) -> factory.apply(alias).run().keep());
         return run();
     }
@@ -71,7 +73,7 @@ public abstract class UseCase<T extends UseCase<?>> {
     }
 
     public final void keep(final String alias, final Supplier<HttpResponse> http) {
-        this.nextTitle = alias; // FIXME: ugly
+        this.nextTitle = UseCaseTest.resolve(alias);
         http.get().keep();
         this.nextTitle = null;
     }
@@ -109,37 +111,7 @@ public abstract class UseCase<T extends UseCase<?>> {
         }
 
         String resolvePlaceholders() {
-            var partiallyResolved = new AtomicReference<>(template);
-            UseCaseTest.knowVariables().forEach(entry -> partiallyResolved.set(
-                    partiallyResolved.get().replace("${" + entry.getKey() + "}", optionallyQuoted(entry.getValue())))
-            );
-            verifyAllPlaceholdersResolved(partiallyResolved.get());
-            return partiallyResolved.get();
-        }
-
-        private String optionallyQuoted(final Object value) {
-            return switch (value) {
-                case Boolean bool -> bool.toString();
-                case Number number -> number.toString();
-                default -> "\"" + value + "\"";
-            };
-        }
-
-        private void verifyAllPlaceholdersResolved(final String remainingTemplate) {
-            final var pattern = Pattern.compile("\\$\\{[^}]+\\}");
-            final var matcher = pattern.matcher(remainingTemplate);
-
-            final var unresolvedPlaceholders = new ArrayList<>();
-            while (matcher.find()) {
-                unresolvedPlaceholders.add(matcher.group());
-            }
-
-            final var knownVariables = UseCaseTest.knowVariables()
-                    .map(e -> '"' + e.getKey() + "\": \"" + e.getValue() + '"')
-                    .collect(Collectors.joining("\n    "));
-            assertThat(unresolvedPlaceholders)
-                    .as("known variables: [\n    " + knownVariables + "\n]\nunresolved placeholders:")
-                    .isEmpty();
+            return UseCaseTest.resolve(template);
         }
     }
 
@@ -173,6 +145,9 @@ public abstract class UseCase<T extends UseCase<?>> {
             log(httpMethod.name() + " " + uri);
             log(requestBody + "=> status: " + status + " " +
                     (locationUuid != null ? locationUuid : ""));
+            if (!status.is2xxSuccessful()) {
+                log(response.getBody().prettyPrint());
+            }
             log("```");
             log("");
         }

src/test/java/net/hostsharing/hsadminng/hs/office/usecases/UseCaseTest.java

@@ -1,6 +1,5 @@
 package net.hostsharing.hsadminng.hs.office.usecases;
 
-import com.tngtech.archunit.thirdparty.com.google.common.collect.Streams;
 import lombok.Getter;
 import lombok.SneakyThrows;
 import net.hostsharing.hsadminng.hs.office.person.HsOfficePersonEntity;
@@ -18,10 +17,10 @@ import java.io.FileWriter;
 import java.io.PrintWriter;
 import java.lang.reflect.Method;
 import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.UUID;
 import java.util.stream.Collectors;
-import java.util.stream.Stream;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -101,13 +100,23 @@ public abstract class UseCaseTest extends ContextBasedTest {
     }
 
     static void putProperty(final String name, final Object value) {
-        properties.put(name, value);
+        properties.put(name, (value instanceof String string) ? resolve(string) : value);
     }
 
-    static Stream<Map.Entry<String,?>> knowVariables() {
-        return Streams.concat(
-                UseCaseTest.aliases.entrySet().stream().map(e -> Map.entry(e.getKey(), e.getValue().uuid())),
-                UseCaseTest.properties.entrySet().stream()
-        );
+    static LinkedHashMap<String, Object> properties() {
+        return new LinkedHashMap<>(properties);
     }
+
+    static Map<String, Object> knowVariables() {
+        final var map = new LinkedHashMap<String, Object>();
+        UseCaseTest.aliases.forEach((key, value) -> map.put(key, value.uuid()));
+        map.putAll(UseCaseTest.properties);
+        return map;
+    }
+
+    static String resolve(final String text) {
+        final var resolved = new TemplateResolver(text, UseCaseTest.knowVariables()).resolve();
+        return resolved;
+    }
+
 }

src/test/java/net/hostsharing/hsadminng/hs/office/usecases/debitor/CreateSelfDebitorForPartner.java

@@ -30,9 +30,9 @@ public class CreateSelfDebitorForPartner extends UseCase<CreateSelfDebitorForPar
         keep("Contact: Test AG - billing department", () ->
                 httpPost("/api/hs/office/contacts", usingJsonBody("""
                         {
-                            "caption": "Test AG - billing department",
+                            "caption": ${billingContactCaption},
                             "emailAddresses": {
-                                "main": "billing@test-ag.example.org"
+                                "main": ${billingContactEmailAddress}
                             }
                         }
                         """))
@@ -40,23 +40,23 @@ public class CreateSelfDebitorForPartner extends UseCase<CreateSelfDebitorForPar
         );
 
         return httpPost("/api/hs/office/debitors", usingJsonBody("""
-                        {
-                            "debitorRel": {
-                                "type": "DEBITOR", // FIXME: should be defaulted to DEBITOR
-                                "anchorUuid": ${Person: Test AG},
-                                "holderUuid": ${Person: Test AG},
-                                "contactUuid": ${Contact: Test AG - billing department}
-                             },
-                            "debitorNumberSuffix": "00",
-                            "billable": true,
-                            "vatId": "VAT123456",
-                            "vatCountryCode": "DE",
-                            "vatBusiness": true,
-                            "vatReverseCharge": false,
-                            "refundBankAccountUuid": ${BankAccount: Test AG - refund bank account},
-                            "defaultPrefix": "tst"
-                        }
-                        """))
-                        .expecting(CREATED).expecting(JSON);
+                {
+                    "debitorRel": {
+                        "type": "DEBITOR", // FIXME: should be defaulted to DEBITOR
+                        "anchorUuid": ${partnerPersonUuid},
+                        "holderUuid": ${partnerPersonUuid},
+                        "contactUuid": ${Contact: Test AG - billing department}
+                     },
+                    "debitorNumberSuffix": ${debitorNumberSuffix},
+                    "billable": ${billable},
+                    "vatId": ${vatId},
+                    "vatCountryCode": ${vatCountryCode},
+                    "vatBusiness": ${vatBusiness},
+                    "vatReverseCharge": ${vatReverseCharge},
+                    "refundBankAccountUuid": ${BankAccount: Test AG - refund bank account},
+                    "defaultPrefix": ${defaultPrefix}
+                }
+                """))
+                .expecting(CREATED).expecting(JSON);
     }
 }

src/test/java/net/hostsharing/hsadminng/hs/office/usecases/membership/CreateMembership.java

@@ -10,15 +10,15 @@ public class CreateMembership extends UseCase<CreateMembership> {
     public CreateMembership(final UseCaseTest testSuite) {
         super(testSuite);
 
-        requires("partner: Test AG.uuid");
+        requires("Partner: Test AG");
     }
 
     @Override
     protected HttpResponse run() {
-        keep("membership:Test AG 00.uuid", () ->
+        keep("Membership: Test AG 00", () ->
             httpPost("/api/hs/office/memberships", usingJsonBody("""
                     {
-                       "partnerUuid": "${partner:Test AG.uuid}",
+                       "partnerUuid": ${Partner: Test AG},
                        "memberNumberSuffix": "00",
                        "validFrom": "2024-10-15",
                        "membershipFeeBillable": "true"

src/test/java/net/hostsharing/hsadminng/hs/office/usecases/partner/CreatePartner.java

@@ -7,10 +7,6 @@ import org.springframework.http.HttpStatus;
 
 public class CreatePartner extends UseCase<CreatePartner> {
 
-    public CreatePartner(final UseCaseTest testSuite) {
-        super(testSuite, null);
-    }
-
     public CreatePartner(final UseCaseTest testSuite, final String resultAlias) {
         super(testSuite, resultAlias);
     }
@@ -18,17 +14,17 @@ public class CreatePartner extends UseCase<CreatePartner> {
     @Override
     protected HttpResponse run() {
 
-        keep("Person: Test AG", () ->
+        keep("Person: %{tradeName}", () ->
             httpPost("/api/hs/office/persons", usingJsonBody("""
                     {
                         "personType": ${personType},
                         "tradeName": ${tradeName}
-                    },
+                    }
                     """))
                     .expecting(HttpStatus.CREATED).expecting(ContentType.JSON)
         );
 
-        keep("Contact: Test AG - Bord of Directors", () ->
+        keep("Contact: %{tradeName} - Bord of Directors", () ->
             httpPost("/api/hs/office/contacts", usingJsonBody("""
                     {
                         "caption": ${contactCaption},
@@ -45,8 +41,8 @@ public class CreatePartner extends UseCase<CreatePartner> {
                     "partnerNumber": ${partnerNumber},
                     "partnerRel": {
                          "anchorUuid": ${Person: Hostsharing eG},
-                         "holderUuid": ${Person: Test AG},
-                         "contactUuid": ${Contact: Test AG - Bord of Directors}
+                         "holderUuid": ${Person: %{tradeName}},
+                         "contactUuid": ${Contact: %{tradeName} - Bord of Directors}
                     },
                     "details": {
                         "registrationOffice": "Registergericht Hamburg",