build.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  Ant + Ivy smoke test for io.github.openhistoricalmap:edtf.

  Resolves the published artifact from Maven Central, compiles
  src/Smoke.java against it, runs it, and asserts on the output.
  See README.md for prerequisites.
-->
<project name="edtf-java-smoke" basedir="." default="test"
         xmlns:ivy="antlib:org.apache.ivy.ant">

    <!-- Library version under test. Override with -Dedtf.version=X.Y.Z.
         Bump this in the same commit that tags a new release so the
         daily smoke run always exercises the latest published artefact. -->
    <property name="edtf.version" value="0.3.1"/>

    <property name="lib.dir"     value="lib"/>
    <property name="build.dir"   value="build"/>
    <property name="src.dir"     value="src"/>

    <target name="clean" description="Remove generated artefacts">
        <delete dir="${lib.dir}"/>
        <delete dir="${build.dir}"/>
    </target>

    <target name="resolve" description="Resolve via Ivy from Maven Central">
        <mkdir dir="${lib.dir}"/>
        <ivy:retrieve pattern="${lib.dir}/[artifact]-[revision].[ext]"
                      sync="true"/>
    </target>

    <target name="compile" depends="resolve" description="Compile the smoke source">
        <mkdir dir="${build.dir}"/>
        <javac srcdir="${src.dir}"
               destdir="${build.dir}"
               includeAntRuntime="false"
               source="17"
               target="17"
               release="17"
               encoding="UTF-8">
            <classpath>
                <fileset dir="${lib.dir}" includes="*.jar"/>
            </classpath>
        </javac>
    </target>

    <target name="test" depends="compile"
            description="Run the smoke program and assert its output">
        <java classname="Smoke" fork="true" failonerror="true"
              outputproperty="smoke.stdout">
            <classpath>
                <pathelement location="${build.dir}"/>
                <fileset dir="${lib.dir}" includes="*.jar"/>
            </classpath>
        </java>
        <echo>--- Smoke output ---</echo>
        <echo>${smoke.stdout}</echo>

        <condition property="smoke.passed">
            <and>
                <contains string="${smoke.stdout}" substring="canonical: 2020-05-15"/>
                <contains string="${smoke.stdout}" substring="type: DATE"/>
                <contains string="${smoke.stdout}" substring="interval canonical: 2020/.."/>
                <contains string="${smoke.stdout}" substring="interval type: INTERVAL"/>
            </and>
        </condition>
        <fail unless="smoke.passed"
              message="Smoke assertions failed. Output: ${smoke.stdout}"/>
        <echo>PASSED: smoke test against io.github.openhistoricalmap:edtf:${edtf.version}</echo>
    </target>
</project>