Add tests

Issue: #160

example/build.gradle

@@ -66,7 +66,8 @@ def specifications =
                 [name: 'sasis', file: 'sasis-api.json'],
                 [name: 'promotion', file: 'openapi-promotion.yml'],
                 [name: 'overrideglobalconfig', file: 'openapi-override-global-config.yml'],
-                [name: 'nullableitemslist', file: 'openapi-nullable-items-list.yml']
+                [name: 'nullableitemslist', file: 'openapi-nullable-items-list.yml'],
+                [name: 'typemappingwithconversion', file: 'openapi-type-mapping-with-conversion.yml']
         ]
 
 def issueNumbers = [
@@ -92,6 +93,7 @@ def issueNumbers = [
         '272',
         '275',
         '280',
+        '278',
         '287']
 
 specifications.addAll(issueNumbers.collect { issueNumber -> [name: "Issue${issueNumber}", file: "issues/openapi-issue-${issueNumber}.yml"] })
@@ -118,11 +120,15 @@ openApiGenerator {
     formatTypeMapping {
         formatType = "username"
         classType = "com.package.UserName"
+        conversion.fromCustomType = "getValue"
+        conversion.toCustomType = "UserName#fromString"
     }
 
     formatTypeMapping {
         formatType = "password"
         classType = "com.package.Password"
+        conversion.fromCustomType = "getValue"
+        conversion.toCustomType = "Password#fromString"
     }
 
     validationMethods {
@@ -133,6 +139,7 @@ openApiGenerator {
         disableWarnings = false
         failOnWarnings = true
         failOnUnsupportedValidation = true
+        failOnMissingMappingConversion = true
     }
 
     constantSchemaNameMapping {
@@ -163,6 +170,10 @@ openApiGenerator {
                 fromClass = "List"
                 toClass = "java.util.ArrayList"
             }
+
+            warnings {
+                failOnMissingMappingConversion = false
+            }
         }
         apiV2 {
             inputSpec = "$projectDir/src/main/resources/openapi-v2.yml"
@@ -215,6 +226,7 @@ openApiGenerator {
 
             warnings {
                 failOnUnsupportedValidation = false
+                failOnMissingMappingConversion = false
             }
         }
         oneOf {
@@ -258,6 +270,10 @@ openApiGenerator {
                 formatType = "date-time"
                 classType = "java.time.LocalDate"
             }
+
+            warnings {
+                failOnMissingMappingConversion = false
+            }
         }
         promotion {
             inputSpec = "$projectDir/src/main/resources/openapi-promotion.yml"
@@ -272,7 +288,6 @@ openApiGenerator {
             jsonSupport = "none"
             enableValidation = false
             builderMethodPrefix = ""
-
         }
         oneOfEnumDiscriminator {
             inputSpec = "$projectDir/src/main/resources/openapi-oneof-enum-discriminator.yml"
@@ -282,6 +297,24 @@ openApiGenerator {
             inputSpec = "$projectDir/src/main/resources/openapi-nullable-items-list.yml"
             packageName = "com.github.muehmar.gradle.openapi.nullableitemslist"
         }
+        typeMappingWithConversion {
+            inputSpec = "$projectDir/src/main/resources/openapi-type-mapping-with-conversion.yml"
+            packageName = "com.github.muehmar.gradle.openapi.typemappingwithconversion"
+
+            classMapping {
+                fromClass = "String"
+                toClass = "com.github.muehmar.gradle.openapi.typemappingwithconversion.CustomString"
+                conversion.fromCustomType = "getValue"
+                conversion.toCustomType = "CustomString#fromString"
+            }
+
+            classMapping {
+                fromClass = "List"
+                toClass = "com.github.muehmar.gradle.openapi.typemappingwithconversion.CustomList"
+                conversion.fromCustomType = "asList"
+                conversion.toCustomType = "CustomList#fromList"
+            }
+        }
         issueNumbers.forEach { issueNumber ->
             {
                 "Issue${issueNumber}" {

example/src/main/java/com/github/muehmar/gradle/openapi/typemappingwithconversion/CustomList.java

@@ -0,0 +1,48 @@
+package com.github.muehmar.gradle.openapi.typemappingwithconversion;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+
+public class CustomList<T> {
+  private final List<T> list;
+
+  public CustomList(List<T> list) {
+    this.list = list;
+  }
+
+  public static <T> CustomList<T> fromList(List<T> list) {
+    return new CustomList<>(list);
+  }
+
+  public static <T> CustomList<T> emptyCustomList() {
+    return customList();
+  }
+
+  @SafeVarargs
+  public static <T> CustomList<T> customList(T... items) {
+    return new CustomList<>(Arrays.asList(items));
+  }
+
+  public List<T> asList() {
+    return list;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+    final CustomList<?> that = (CustomList<?>) o;
+    return Objects.equals(list, that.list);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hashCode(list);
+  }
+
+  @Override
+  public String toString() {
+    return "CustomList{" + "list=" + list + '}';
+  }
+}

example/src/main/java/com/github/muehmar/gradle/openapi/typemappingwithconversion/CustomString.java

@@ -0,0 +1,37 @@
+package com.github.muehmar.gradle.openapi.typemappingwithconversion;
+
+import java.util.Objects;
+
+public class CustomString {
+  private final String value;
+
+  public static CustomString fromString(String value) {
+    return new CustomString(value);
+  }
+
+  public CustomString(String value) {
+    this.value = value;
+  }
+
+  public String getValue() {
+    return value;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+    final CustomString that = (CustomString) o;
+    return Objects.equals(value, that.value);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hashCode(value);
+  }
+
+  @Override
+  public String toString() {
+    return "CustomString{" + "value='" + value + '\'' + '}';
+  }
+}

example/src/main/resources/issues/openapi-issue-278.yml

@@ -0,0 +1,54 @@
+openapi: "3.0.0"
+info: { }
+
+paths: { }
+
+components:
+  schemas:
+
+    FullObject:
+      oneOf:
+        - $ref: '#/components/schemas/Admin'
+        - $ref: '#/components/schemas/User'
+
+    NestedFullObject:
+      required:
+        - amount
+      anyOf:
+        - $ref: '#/components/schemas/FullObject'
+        - $ref: '#/components/schemas/Member'
+      properties:
+        amount:
+          type: integer
+
+    User:
+      required:
+        - type
+        - username
+      properties:
+        type:
+          type: string
+        username:
+          type: string
+
+    Admin:
+      required:
+        - type
+        - adminname
+      properties:
+        type:
+          type: string
+        adminname:
+          type: string
+          nullable: true
+
+    Member:
+      required:
+        - type
+        - membername
+      properties:
+        type:
+          type: string
+        membername:
+          type: string
+