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gradle: add package tests #277530

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Mar 24, 2024
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gradle: add package tests #277530

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52 changes: 42 additions & 10 deletions pkgs/development/tools/build-managers/gradle/default.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -26,17 +26,26 @@ rec {
]
}:

{ lib, stdenv, fetchurl, makeWrapper, unzip, ncurses5, ncurses6,

# The JDK/JRE used for running Gradle.
java ? defaultJava,

# Additional JDK/JREs to be registered as toolchains.
# See https://docs.gradle.org/current/userguide/toolchains.html
javaToolchains ? [ ]
{ lib
, stdenv
, fetchurl
, makeWrapper
, unzip
, ncurses5
, ncurses6
, testers
, runCommand
, writeText

# The JDK/JRE used for running Gradle.
, java ? defaultJava

# Additional JDK/JREs to be registered as toolchains.
# See https://docs.gradle.org/current/userguide/toolchains.html
, javaToolchains ? [ ]
}:

stdenv.mkDerivation rec {
stdenv.mkDerivation (finalAttrs: {
pname = "gradle";
inherit version;

Expand Down Expand Up @@ -99,6 +108,29 @@ rec {
echo ${ncurses6} >> $out/nix-support/manual-runtime-dependencies
'';

passthru.tests = {
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fails on darwin

FAILURE: Build failed with an exception.
* What went wrong:
Gradle could not start your build.
> Could not initialize native services.
   > Failed to load native library 'libnative-platform.dylib' for Mac OS X x86_64.
* Try:
> Run with --stacktrace option to get the stack trace.
> Run with --info or --debug option to get more log output.
> Run with --scan to get full insights.
> Get more help at https://help.gradle.org.
gradle --version returned a non-zero exit code.
FAILURE: Build failed with an exception.
* What went wrong:
Gradle could not start your build.
> Could not initialize native services.
   > Failed to load native library 'libnative-platform.dylib' for Mac OS X x86_64.
* Try:
> Run with --stacktrace option to get the stack trace.
> Run with --info or --debug option to get more log output.
> Run with --scan to get full insights.
> Get more help at https://help.gradle.org.
error: builder for '/nix/store/pdfs37wfivmii12mqmx95xp6vlzn53qz-actual.drv' failed with exit code 1;

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That seems to suggest that Gradle doesn’t work on macOS at all. Guess I’ll have to try to find a macOS to test with.

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Turns out Gradle wants to extract the library to $HOME/native, which is not writable on macOS, apparently. Will try to figure out how to work around that.

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Should work on macOS now.

version = testers.testVersion {
package = finalAttrs.finalPackage;
command = ''
env GRADLE_USER_HOME=$TMPDIR/gradle org.gradle.native.dir=$TMPDIR/native \
gradle --version
'';
};

java-application = testers.testEqualContents {
assertion = "can build and run a trivial Java application";
expected = writeText "expected" "hello\n";
actual = runCommand "actual" {
nativeBuildInputs = [ finalAttrs.finalPackage ];
src = ./tests/java-application;
} ''
cp -a $src/* .
env GRADLE_USER_HOME=$TMPDIR/gradle org.gradle.native.dir=$TMPDIR/native \
gradle run --no-daemon --quiet --console plain > $out
'';
};
};

meta = with lib; {
inherit platforms;
description = "Enterprise-grade build system";
Expand All @@ -121,7 +153,7 @@ rec {
maintainers = with maintainers; [ lorenzleutgeb liff ];
mainProgram = "gradle";
};
};
});

# NOTE: Default JDKs that are hardcoded below must be LTS versions
# and respect the compatibility matrix at
Expand Down
7 changes: 7 additions & 0 deletions pkgs/development/tools/build-managers/gradle/tests/java-application/build.gradle
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Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
plugins {
id('application')
}

application {
mainClass = 'Main'
}
5 changes: 5 additions & 0 deletions pkgs/development/tools/build-managers/gradle/tests/java-application/src/main/java/Main.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
public class Main {
public static void main(String[] args) {
System.out.println("hello");
}
}
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