Add ":servlet:java-configuration:data"

servlet/java-configuration/data/build.gradle

@@ -0,0 +1,38 @@
+plugins {
+	id "java"
+	id "nebula.integtest" version "7.0.9"
+	id "org.gretty" version "3.0.3"
+}
+
+repositories {
+	mavenCentral()
+	maven { url "https://repo.spring.io/libs-snapshot" }
+}
+
+dependencies {
+	implementation platform("org.springframework:spring-framework-bom:5.2.8.RELEASE")
+	implementation platform("org.springframework.data:spring-data-releasetrain:Neumann-SR3")
+	implementation platform("org.springframework.security:spring-security-bom:5.4.0-SNAPSHOT")
+	implementation platform("org.junit:junit-bom:5.6.2")
+
+	implementation "org.springframework.security:spring-security-config"
+	implementation "org.springframework.security:spring-security-data"
+	implementation "org.springframework.security:spring-security-web"
+	implementation 'jakarta.validation:jakarta.validation-api:2.0.2'
+	implementation 'javax.persistence:javax.persistence-api:2.2'
+	implementation 'org.hibernate:hibernate-entitymanager:5.4.20.Final'
+	implementation 'org.hibernate.validator:hibernate-validator:6.1.5.Final'
+	implementation 'org.hsqldb:hsqldb:2.5.1'
+	implementation 'org.springframework.data:spring-data-jpa'
+
+	testImplementation "org.assertj:assertj-core:3.15.0"
+	testImplementation "org.springframework:spring-test"
+	testImplementation "org.springframework.security:spring-security-test"
+	testImplementation("org.junit.jupiter:junit-jupiter-api")
+
+	testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
+}
+
+tasks.withType(Test).configureEach {
+	useJUnitPlatform()
+}

servlet/java-configuration/data/gradle.properties

@@ -0,0 +1 @@
+tomcat85Version=8.5.54

servlet/java-configuration/data/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

servlet/java-configuration/data/gradlew

@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

servlet/java-configuration/data/gradlew.bat

@@ -0,0 +1,104 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

servlet/java-configuration/data/settings.gradle

@@ -0,0 +1 @@
+

servlet/java-configuration/data/src/main/java/example/DataConfiguration.java

@@ -0,0 +1,86 @@
+/*
+ * Copyright 2002-2016 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package example;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.DependsOn;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
+import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
+import org.springframework.orm.jpa.JpaTransactionManager;
+import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
+import org.springframework.orm.jpa.vendor.Database;
+import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
+import org.springframework.security.data.repository.query.SecurityEvaluationContextExtension;
+import org.springframework.transaction.PlatformTransactionManager;
+
+import javax.sql.DataSource;
+
+/**
+ * @author Rob Winch
+ */
+@Configuration
+@ComponentScan
+@EnableJpaRepositories
+public class DataConfiguration {
+
+	@Bean
+	public SecurityEvaluationContextExtension expressionEvaluationContextProvider() {
+		return new SecurityEvaluationContextExtension();
+	}
+
+	@Bean
+	public DataSource dataSource() {
+		EmbeddedDatabaseBuilder builder = new EmbeddedDatabaseBuilder();
+		return builder.setType(EmbeddedDatabaseType.HSQL).build();
+	}
+
+	@Bean
+	public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+		HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
+		vendorAdapter.setDatabase(Database.HSQL);
+		vendorAdapter.setGenerateDdl(true);
+
+		LocalContainerEntityManagerFactoryBean factory = new LocalContainerEntityManagerFactoryBean();
+		factory.setJpaVendorAdapter(vendorAdapter);
+		factory.setPackagesToScan(Message.class.getPackage().getName());
+		factory.setDataSource(dataSource());
+
+		return factory;
+	}
+
+	@Bean
+	@DependsOn("entityManagerFactory")
+	public ResourceDatabasePopulator initDatabase(DataSource dataSource) throws Exception {
+		ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
+		populator.addScript(new ClassPathResource("data.sql"));
+		populator.populate(dataSource.getConnection());
+		return populator;
+	}
+
+	@Bean
+	public PlatformTransactionManager transactionManager() {
+		JpaTransactionManager txManager = new JpaTransactionManager();
+		txManager.setEntityManagerFactory(entityManagerFactory().getObject());
+		return txManager;
+	}
+
+}

servlet/java-configuration/data/src/main/java/example/Message.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright 2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package example;
+
+import java.util.Calendar;
+
+import javax.persistence.*;
+
+import org.hibernate.validator.constraints.NotEmpty;
+
+@Entity
+public class Message {
+
+	@Id
+	@GeneratedValue(strategy = GenerationType.AUTO)
+	private Long id;
+
+	@NotEmpty(message = "Message is required.")
+	private String text;
+
+	@NotEmpty(message = "Summary is required.")
+	private String summary;
+
+	private Calendar created = Calendar.getInstance();
+
+	@OneToOne
+	private User to;
+
+	public User getTo() {
+		return to;
+	}
+
+	public void setTo(User to) {
+		this.to = to;
+	}
+
+	public Long getId() {
+		return id;
+	}
+
+	public void setId(Long id) {
+		this.id = id;
+	}
+
+	public Calendar getCreated() {
+		return created;
+	}
+
+	public void setCreated(Calendar created) {
+		this.created = created;
+	}
+
+	public String getText() {
+		return text;
+	}
+
+	public void setText(String text) {
+		this.text = text;
+	}
+
+	public String getSummary() {
+		return summary;
+	}
+
+	public void setSummary(String summary) {
+		this.summary = summary;
+	}
+
+}

servlet/java-configuration/data/src/main/java/example/MessageRepository.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package example;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+/**
+ * @author Rob Winch
+ */
+@Repository
+public interface MessageRepository extends JpaRepository<Message, Long> {
+
+}

servlet/java-configuration/data/src/main/java/example/SecurityMessageRepository.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package example;
+
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+/**
+ * @author Rob Winch
+ */
+@Repository
+public interface SecurityMessageRepository extends MessageRepository {
+
+	@Query("select m from Message m where m.to.id = ?#{ principal?.id }")
+	List<Message> findAll();
+
+}

servlet/java-configuration/data/src/main/java/example/User.java

@@ -0,0 +1,82 @@
+/*
+ * Copyright 2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package example;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+/**
+ * @author Rob Winch
+ */
+@Entity
+public class User {
+
+	@GeneratedValue(strategy = GenerationType.AUTO)
+	@Id
+	private Long id;
+
+	private String firstName;
+
+	private String lastName;
+
+	private String email;
+
+	private String password;
+
+	public Long getId() {
+		return id;
+	}
+
+	public void setId(Long id) {
+		this.id = id;
+	}
+
+	public String getFirstName() {
+		return firstName;
+	}
+
+	public void setFirstName(String firstName) {
+		this.firstName = firstName;
+	}
+
+	public String getLastName() {
+		return lastName;
+	}
+
+	public void setLastName(String lastName) {
+		this.lastName = lastName;
+	}
+
+	public String getEmail() {
+		return email;
+	}
+
+	public void setEmail(String email) {
+		this.email = email;
+	}
+
+	public String getPassword() {
+		return password;
+	}
+
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
+}

servlet/java-configuration/data/src/test/java/example/SecurityMessageRepositoryTests.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package example;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.annotation.AnnotationUtils;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.util.ReflectionUtils;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Method;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Rob Winch
+ */
+@ExtendWith(SpringExtension.class)
+@ContextConfiguration(classes = DataConfiguration.class)
+public class SecurityMessageRepositoryTests {
+
+	@Autowired
+	SecurityMessageRepository repository;
+
+	@Test
+	@WithMockCustomUser
+	void findAllOnlyToCurrentUser() {
+		Method method = ReflectionUtils.findMethod(SecurityMessageRepositoryTests.class, "findAllOnlyToCurrentUser");
+		WithMockCustomUser withMockCustomUser = AnnotationUtils.findAnnotation(method, WithMockCustomUser.class);
+		List<Message> messages = repository.findAll();
+		assertThat(messages).hasSize(3);
+		for (Message m : messages) {
+			assertThat(m.getTo().getId()).isEqualTo(withMockCustomUser.id());
+		}
+	}
+
+}

servlet/java-configuration/data/src/test/java/example/WithMockCustomUser.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package example;
+
+import org.springframework.security.test.context.support.WithSecurityContext;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+@WithSecurityContext(factory = WithMockCustomUserSecurityContextFactory.class)
+public @interface WithMockCustomUser {
+
+	String email() default "user@example.com";
+
+	long id() default 0L;
+
+}

servlet/java-configuration/data/src/test/java/example/WithMockCustomUserSecurityContextFactory.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package example;
+
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.authority.AuthorityUtils;
+import org.springframework.security.core.context.SecurityContext;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.test.context.support.WithSecurityContextFactory;
+
+public class WithMockCustomUserSecurityContextFactory implements WithSecurityContextFactory<WithMockCustomUser> {
+
+	@Override
+	public SecurityContext createSecurityContext(WithMockCustomUser customUser) {
+		SecurityContext context = SecurityContextHolder.createEmptyContext();
+
+		User principal = new User();
+		principal.setId(customUser.id());
+		principal.setEmail(customUser.email());
+		Authentication auth = new UsernamePasswordAuthenticationToken(principal, "password",
+				AuthorityUtils.createAuthorityList("ROLE_USER"));
+		context.setAuthentication(auth);
+		return context;
+	}
+
+}

servlet/java-configuration/data/src/test/resources/data.sql

@@ -0,0 +1,10 @@
+insert into user(id,email,password,firstName,lastName) values (0,'rob@example.com','password','Rob','Winch');
+insert into user(id,email,password,firstName,lastName) values (1,'luke@example.com','password','Luke','Taylor');
+
+insert into message(id,created,to_id,summary,text) values (100,'2014-07-10 10:00:00',0,'Hello Rob','This message is for Rob');
+insert into message(id,created,to_id,summary,text) values (101,'2014-07-10 14:00:00',0,'How are you Rob?','This message is for Rob');
+insert into message(id,created,to_id,summary,text) values (102,'2014-07-11 22:00:00',0,'Is this secure?','This message is for Rob');
+
+insert into message(id,created,to_id,summary,text) values (110,'2014-07-12 10:00:00',1,'Hello Luke','This message is for Luke');
+insert into message(id,created,to_id,summary,text) values (111,'2014-07-12 10:00:00',1,'Greetings Luke','This message is for Luke');
+insert into message(id,created,to_id,summary,text) values (112,'2014-07-12 10:00:00',1,'Is this secure?','This message is for Luke');

settings.gradle

@@ -28,6 +28,7 @@ include ":reactive:webflux:java:oauth2:webclient"
 include ":reactive:webflux:kotlin:hello-security"
 include ":servlet:java-configuration:hello-security"
 include ":servlet:java-configuration:hello-security-explicit"
+include ":servlet:java-configuration:data"
 include ":servlet:java-configuration:max-sessions"
 include ":servlet:spring-boot:java:hello"
 include ":servlet:spring-boot:java:hello-security"