Prune dependencies and rename samples

This commit is contained in:
Dave Syer
2017-09-15 13:44:55 +01:00
parent 976854929e
commit 472f0e31b6
76 changed files with 37 additions and 77 deletions

View File

@@ -0,0 +1,54 @@
buildscript {
ext {
springBootVersion = '1.5.2.RELEASE'
wrapperVersion = '1.0.7.RELEASE'
}
repositories {
mavenLocal()
mavenCentral()
maven { url "https://repo.spring.io/snapshot" }
maven { url "https://repo.spring.io/milestone" }
}
dependencies {
classpath("org.springframework.boot.experimental:spring-boot-thin-gradle-plugin:${wrapperVersion}")
classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}")
}
}
apply plugin: 'java'
apply plugin: 'maven'
apply plugin: 'eclipse'
apply plugin: 'spring-boot'
apply plugin: 'org.springframework.boot.experimental.thin-launcher'
group = 'com.example'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = 1.8
targetCompatibility = 1.8
repositories {
mavenLocal()
mavenCentral()
maven { url "https://repo.spring.io/snapshot" }
maven { url "https://repo.spring.io/milestone" }
}
ext {
springCloudFunctionVersion = "1.0.0.BUILD-SNAPSHOT"
}
ext['reactor.version'] = "3.0.7.RELEASE"
// TODO: remove this when pom.xml generator is fixed
jar.dependsOn = [thinProperties]
dependencyManagement {
imports {
mavenBom "org.springframework.cloud:spring-cloud-function-dependencies:${springCloudFunctionVersion}"
}
}
dependencies {
compile('org.springframework.cloud:spring-cloud-function-web')
compile('org.springframework.cloud:spring-cloud-function-compiler')
testCompile('org.springframework.boot:spring-boot-starter-test')
}

View File

@@ -0,0 +1,5 @@
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-3.4.1-bin.zip

View File

@@ -0,0 +1,164 @@
#!/usr/bin/env bash
##############################################################################
##
## 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 "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn ( ) {
echo "$*"
}
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, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$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`="\"$arg\""
fi
i=$((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
# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
function splitJvmOpts() {
JVM_OPTS=("$@")
}
eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

View File

@@ -0,0 +1,90 @@
@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 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=
@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
if "%@eval[2+2]" == "4" goto 4NT_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=%*
goto execute
:4NT_args
@rem Get arguments from the 4NT Shell from JP Software
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

View File

@@ -0,0 +1,146 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.example</groupId>
<artifactId>spring-cloud-function-sample</artifactId>
<version>1.0.0.BUILD-SNAPSHOT</version>
<packaging>jar</packaging>
<name>spring-cloud-function-sample</name>
<description>Spring Cloud Function Web Support</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.2.RELEASE</version>
<relativePath/>
</parent>
<properties>
<java.version>1.8</java.version>
<spring-cloud-function.version>1.0.0.BUILD-SNAPSHOT</spring-cloud-function.version>
<reactor.version>3.0.7.RELEASE</reactor.version>
<wrapper.version>1.0.7.RELEASE</wrapper.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-function-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-function-context</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-function-compiler</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-function-dependencies</artifactId>
<version>${spring-cloud-function.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-deploy-plugin</artifactId>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<dependencies>
<dependency>
<groupId>org.springframework.boot.experimental</groupId>
<artifactId>spring-boot-thin-layout</artifactId>
<version>${wrapper.version}</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/libs-snapshot-local</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
<releases>
<enabled>false</enabled>
</releases>
</repository>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/libs-milestone-local</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
<repository>
<id>spring-releases</id>
<name>Spring Releases</name>
<url>https://repo.spring.io/release</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/libs-snapshot-local</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
<releases>
<enabled>false</enabled>
</releases>
</pluginRepository>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/libs-milestone-local</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
<pluginRepository>
<id>spring-releases</id>
<name>Spring Releases</name>
<url>https://repo.spring.io/libs-release-local</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
</project>

View File

@@ -0,0 +1,78 @@
/*
* Copyright 2017 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
*
* http://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 com.example;
import java.util.function.Function;
import java.util.function.Supplier;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.function.compiler.FunctionCompiler;
import org.springframework.cloud.function.compiler.proxy.LambdaCompilingFunction;
import org.springframework.cloud.function.context.FunctionScan;
import org.springframework.context.annotation.Bean;
import org.springframework.core.io.ByteArrayResource;
import reactor.core.publisher.Flux;
@FunctionScan
@SpringBootApplication
public class SampleApplication {
@Bean
public Function<String, String> uppercase() {
return value -> value.toUpperCase();
}
@Bean
public Function<Flux<String>, Flux<String>> lowercase() {
return flux -> flux.map(value -> value.toLowerCase());
}
@Bean
public Supplier<String> hello() {
return () -> "hello";
}
@Bean
public Supplier<Flux<String>> words() {
return () -> Flux.fromArray(new String[] { "foo", "bar" });
}
@Bean
public Function<String, String> compiledUppercase(FunctionCompiler<String, String> compiler) {
String lambda = "s -> s.toUpperCase()";
LambdaCompilingFunction<String, String> function = new LambdaCompilingFunction<>(new ByteArrayResource(lambda.getBytes()), compiler);
function.setTypeParameterizations("String", "String");
return function;
}
@Bean
public Function<Flux<String>, Flux<String>> compiledLowercase(FunctionCompiler<Flux<String>, Flux<String>> compiler) {
String lambda = "f->f.map(o->o.toString().toLowerCase())";
return new LambdaCompilingFunction<>(new ByteArrayResource(lambda.getBytes()), compiler);
}
@Bean
public <T, R> FunctionCompiler<T, R> compiler() {
return new FunctionCompiler<>();
}
public static void main(String[] args) throws Exception {
SpringApplication.run(SampleApplication.class, args);
}
}

View File

@@ -0,0 +1,30 @@
/*
* Copyright 2017 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
*
* http://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 com.example.functions;
import java.util.function.Function;
/**
* @author Mark Fisher
*/
public class CharCounter implements Function<String, Integer> {
@Override
public Integer apply(String word) {
return word.length();
}
}

View File

@@ -0,0 +1,32 @@
/*
* Copyright 2017 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
*
* http://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 com.example.functions;
import java.util.function.Function;
import reactor.core.publisher.Flux;
/**
* @author Mark Fisher
*/
public class Exclaimer implements Function<Flux<String>, Flux<String>> {
@Override
public Flux<String> apply(Flux<String> words) {
return words.map(word->word+"!!!");
}
}

View File

@@ -0,0 +1,30 @@
/*
* Copyright 2017 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
*
* http://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 com.example.functions;
import java.util.function.Function;
/**
* @author Mark Fisher
*/
public class Greeter implements Function<String, String> {
@Override
public String apply(String name) {
return "Hello " + name;
}
}

View File

@@ -0,0 +1,3 @@
boms.spring-cloud-dependencies: org.springframework.cloud:spring-cloud-dependencies:Dalston.RELEASE
dependencies.spring-cloud-function-stream: org.springframework.cloud:spring-cloud-function-stream:1.0.0.BUILD-SNAPSHOT
dependencies.spring-cloud-stream-rabbit: org.springframework.cloud:spring-cloud-starter-stream-rabbit

View File

@@ -0,0 +1,3 @@
spring.cloud.stream.bindings.input.destination: words
spring.cloud.stream.bindings.output.destination: uppercaseWords
spring.cloud.function.stream.endpoint: uppercase

View File

@@ -0,0 +1,84 @@
/*
* Copyright 2017 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
*
* http://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 com.example;
import static org.junit.Assert.assertEquals;
import java.util.List;
import org.junit.Test;
import com.example.functions.CharCounter;
import com.example.functions.Exclaimer;
import com.example.functions.Greeter;
import reactor.core.publisher.Flux;
public class FunctionTests {
private final SampleApplication functions = new SampleApplication();
@Test
public void testUppercase() {
String output = functions.uppercase().apply("foobar");
assertEquals("FOOBAR", output);
}
@Test
public void testLowercase() {
Flux<String> output = functions.lowercase().apply(Flux.just("FOO", "BAR"));
List<String> results = output.collectList().block();
assertEquals(2, results.size());
assertEquals("foo", results.get(0));
assertEquals("bar", results.get(1));
}
@Test
public void testHello() {
String output = functions.hello().get();
assertEquals("hello", output);
}
@Test
public void testWords() {
Flux<String> output = functions.words().get();
List<String> results = output.collectList().block();
assertEquals(2, results.size());
assertEquals("foo", results.get(0));
assertEquals("bar", results.get(1));
}
@Test
public void testGreeter() {
assertEquals("Hello World", new Greeter().apply("World"));
}
@Test
public void testExclaimer() {
Flux<String> input = Flux.just("foo", "bar");
Flux<String> output = new Exclaimer().apply(input);
List<String> results = output.collectList().block();
assertEquals(2, results.size());
assertEquals("foo!!!", results.get(0));
assertEquals("bar!!!", results.get(1));
}
@Test
public void testCharCounter() {
assertEquals((Integer) 21, new CharCounter().apply("this is 21 chars long"));
}
}

View File

@@ -0,0 +1,138 @@
/*
* Copyright 2016-2017 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
*
* http://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 com.example;
import static org.junit.Assert.assertEquals;
import java.util.List;
import java.util.function.Function;
import java.util.function.Supplier;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import reactor.core.publisher.Flux;
@RunWith(SpringRunner.class)
@SpringBootTest(properties = "spring.cloud.function.scan.packages=com.example.functions")
public class SampleApplicationTests {
@Test
public void contextLoads() {
}
@Autowired
private Function<String, String> uppercase;
@Test
public void testUppercase() {
String output = this.uppercase.apply("foobar");
assertEquals("FOOBAR", output);
}
@Autowired
private Function<Flux<String>, Flux<String>> lowercase;
@Test
public void testLowercase() {
Flux<String> output = this.lowercase.apply(Flux.just("FOO", "BAR"));
List<String> results = output.collectList().block();
assertEquals(2, results.size());
assertEquals("foo", results.get(0));
assertEquals("bar", results.get(1));
}
@Autowired
private Supplier<String> hello;
@Test
public void testHello() {
String output = this.hello.get();
assertEquals("hello", output);
}
@Autowired
private Supplier<Flux<String>> words;
@Test
public void testWords() {
Flux<String> output = this.words.get();
List<String> results = output.collectList().block();
assertEquals(2, results.size());
assertEquals("foo", results.get(0));
assertEquals("bar", results.get(1));
}
@Autowired
private Function<String, String> compiledUppercase;
@Test
public void testCompiledUppercase() {
String output = this.compiledUppercase.apply("foobar");
assertEquals("FOOBAR", output);
}
@Autowired
private Function<Flux<String>, Flux<String>> compiledLowercase;
@Test
public void testCompiledLowercase() {
Flux<String> input = Flux.just("FOO", "BAR");
Flux<String> output = this.compiledLowercase.apply(input);
List<String> results = output.collectList().block();
assertEquals(2, results.size());
assertEquals("foo", results.get(0));
assertEquals("bar", results.get(1));
}
// the following are contributed via @FunctionScan:
@Autowired
private Function<String, String> greeter;
@Test
public void testGreeter() {
String greeting = this.greeter.apply("World");
assertEquals("Hello World", greeting);
}
@Autowired
private Function<Flux<String>, Flux<String>> exclaimer;
@Test
public void testExclaimer() {
Flux<String> input = Flux.just("foo", "bar");
Flux<String> output = this.exclaimer.apply(input);
List<String> results = output.collectList().block();
assertEquals(2, results.size());
assertEquals("foo!!!", results.get(0));
assertEquals("bar!!!", results.get(1));
}
@Autowired
private Function<String, Integer> charCounter;
@Test
public void testCharCounter() {
Integer length = this.charCounter.apply("the quick brown fox");
assertEquals(new Integer(19), length);
}
}