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import fs from 'fs';
import path from 'path';
import {
getJavaPlatformIdentity,
isAlpineLinux,
JAVA_PLATFORM_CAPABILITIES,
normalizeArchitecture,
validateJavaPlatform
} from '../src/distributions/platform-types.js';
import {JavaDistribution} from '../src/distributions/package-types.js';
describe('Java platform capabilities', () => {
it('declares a capability for every distribution', () => {
expect(Object.keys(JAVA_PLATFORM_CAPABILITIES).sort()).toEqual(
Object.values(JavaDistribution).sort()
);
});
it.each([
['x64', 'x64'],
['amd64', 'x64'],
['x86', 'x86'],
['ia32', 'x86'],
['arm', 'armv7'],
['aarch64', 'aarch64'],
['arm64', 'aarch64'],
['ppc64le', 'ppc64le'],
['s390x', 's390x']
])('normalizes architecture %s to %s', (input, expected) => {
expect(normalizeArchitecture(input)).toBe(expected);
});
it.each([
['linux', false, 'linux-glibc'],
['linux', true, 'linux-musl'],
['darwin', false, 'macos'],
['win32', false, 'windows'],
// Exercises the normalizePlatform alias path and the `?? platform`
// fallback for a platform that has no Java alias.
['sunos', false, 'solaris'],
['aix', false, 'aix']
] as const)(
'identifies %s with Alpine release %s as %s',
(platform, alpineReleaseExists, expected) => {
expect(getJavaPlatformIdentity(platform, alpineReleaseExists)).toBe(
expected
);
}
);
// The platform check has to short-circuit before the filesystem probe, so a
// stray /etc/alpine-release can never make a non-Linux runner look like musl.
it.each([
['linux', true, true],
['linux', false, false],
['darwin', true, false],
['win32', true, false]
] as const)(
'treats %s with Alpine release %s as Alpine: %s',
(platform, alpineReleaseExists, expected) => {
expect(isAlpineLinux(platform, alpineReleaseExists)).toBe(expected);
}
);
it('uses the normalized architecture for validation', () => {
expect(validateJavaPlatform('microsoft', 'linux', 'arm64', '25')).toBe(
'aarch64'
);
});
it('rejects OS-specific restrictions with a consistent diagnostic', () => {
expect(() =>
validateJavaPlatform('oracle', 'win32', 'arm64', '21')
).toThrow(
"Distribution 'oracle' does not support operating system 'windows' with architecture 'aarch64' for Java version '21'. Supported combinations: linux (x64, aarch64); macos (x64, aarch64); windows (x64)."
);
});
it('rejects version-dependent architecture restrictions', () => {
expect(() =>
validateJavaPlatform('corretto', 'linux', 'x86', '17')
).toThrow(/x86 \(<12\)/);
expect(() =>
validateJavaPlatform('corretto', 'linux', 'x86', '17.0.2.8.1')
).toThrow(/x86 \(<12\)/);
expect(validateJavaPlatform('corretto', 'linux', 'x86', '11')).toBe('x86');
});
it.each(['corretto', 'kona'])(
'rejects Windows aarch64 for %s',
distributionName => {
expect(() =>
validateJavaPlatform(distributionName, 'win32', 'arm64', '21')
).toThrow(/does not support operating system 'windows'/);
}
);
it('allows local archives on any platform and architecture', () => {
expect(validateJavaPlatform('jdkfile', 'aix', 'mips64', '21')).toBe(
'mips64'
);
});
it('keeps the documented architecture contract aligned', () => {
const repositoryRoot = process.cwd();
const readRepositoryFile = (filePath: string) =>
fs.readFileSync(path.join(repositoryRoot, filePath), 'utf8');
for (const filePath of ['action.yml', 'README.md']) {
const content = readRepositoryFile(filePath);
for (const architecture of [
'x86',
'x64',
'armv7',
'aarch64',
'ppc64le',
'ppc64',
's390x'
]) {
expect(content).toContain(architecture);
}
}
});
it.each(Object.entries(JAVA_PLATFORM_CAPABILITIES))(
'keeps the advanced compatibility table aligned for %s',
(distributionName, capability) => {
const advancedUsage = fs.readFileSync(
path.join(process.cwd(), 'docs/advanced-usage.md'),
'utf8'
);
const compatibilityTable = advancedUsage.slice(
advancedUsage.indexOf('## Platform and architecture compatibility')
);
const compatibilityRow = compatibilityTable
.split('\n')
.find(
line =>
line.startsWith('|') && line.includes(`\`${distributionName}\``)
);
expect(compatibilityRow).toBeDefined();
if (!('platforms' in capability)) {
expect(compatibilityRow).toContain('Any');
return;
}
const architectures = new Set(
Object.values(capability.platforms)
.flat()
.map(item => (typeof item === 'string' ? item : item.architecture))
);
for (const architecture of architectures) {
expect(compatibilityRow).toContain(`\`${architecture}\``);
}
}
);
});