java functional tests - code and tests

[lquintai]

With this delivery a user can now create java functional tests for a java contract.
The project's build file might need to be updated to allow the import of the required libraries.

Signed-off-by: Leonor Quintais [email protected]

[Jakeeyturner]

Worth putting a '_' between the contract and chaincode name.

[Jakeeyturner]

I think we should probably do path.join(packageFolder.uri.fsPath, 'build.gradle.tmp') to prevent any OS file-system errors.

(Same for line 638 - mavenFileTmp)

[Jakeeyturner]

This doesn't appear red unfortunately - https://github.com/lquintai/blockchain-vscode-extension/tree/javaFunctTests#-beta---java-functional-tests

I think it's fine if BETA is in bold using: **BETA**

[Jakeeyturner]

Could we tidy up this formatting with:

Gradle Project - modify build.gradle:

Add the following repository:

maven {
    url "https://oss.sonatype.org/content/repositories/snapshots"
}

Add the following dependencies:

testImplementation 'org.hyperledger.fabric:fabric-gateway-java:1.4.1-SNAPSHOT'
testImplementation 'org.assertj:assertj-core:3.14.0'
testImplementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.10.0'
testImplementation 'com.fasterxml.jackson.core:jackson-databind:2.10.0'

Maven Project - modify pom.xml:

Add the following repository:

<repository>
    <id>nexus</id>
    <url>https://oss.sonatype.org/content/repositories/snapshots</url>
</repository>

Add the following dependencies:

<dependency>
    <groupId>org.hyperledger.fabric</groupId>
    <artifactId>fabric-gateway-java</artifactId>
    <version>1.4.1-SNAPSHOT</version>
</dependency>
<dependency>
    <groupId>org.assertj</groupId>
    <artifactId>assertj-core</artifactId>
    <version>3.14.0</version>
</dependency>
<dependency>
    <groupId>com.fasterxml.jackson.dataformat</groupId>
    <artifactId>jackson-dataformat-yaml</artifactId>
    <version>2.10.0</version>
</dependency> 
<dependency>
    <groupId>com.fasterxml.jackson.core</groupId>
    <artifactId>jackson-databind</artifactId>
    <version>2.10.0</version>
</dependency>