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|
import assert from 'node:assert/strict'
import test from 'node:test'
import { evaluateTargetBranchPolicy } from './check-target-branch-policy.ts'
type DecisionFacts = {
base: string
head: string
maxRebuildCount: number
rebuildsAllTests: boolean
onlyChangedFile: string | null
}
type Decision =
| 'mass-rebuild'
| 'nixos-rebuild'
| 'possible-mass-rebuild'
| 'skip-development-merge'
| 'dismiss'
const defaults: DecisionFacts = {
base: 'master',
head: 'topic-branch',
maxRebuildCount: 0,
rebuildsAllTests: false,
onlyChangedFile: null,
}
const cases: Array<{
name: string
facts: Partial<DecisionFacts>
expected: Decision
}> = [
{
name: 'allows fewer than 500 rebuilds on master',
facts: { maxRebuildCount: 499 },
expected: 'dismiss',
},
{
name: 'flags 500 rebuilds on master as a possible mass rebuild',
facts: { maxRebuildCount: 500 },
expected: 'possible-mass-rebuild',
},
{
name: 'flags 999 rebuilds on master as a possible mass rebuild',
facts: { maxRebuildCount: 999 },
expected: 'possible-mass-rebuild',
},
{
name: 'flags 1000 rebuilds on master as a mass rebuild',
facts: { maxRebuildCount: 1000 },
expected: 'mass-rebuild',
},
{
name: 'flags a mass rebuild on staging-nixos',
facts: { base: 'staging-nixos', maxRebuildCount: 24_000 },
expected: 'mass-rebuild',
},
{
name: 'flags a mass rebuild on a release staging-nixos branch',
facts: { base: 'staging-nixos-26.05', maxRebuildCount: 1000 },
expected: 'mass-rebuild',
},
{
name: 'allows mass rebuilds on staging',
facts: { base: 'staging', maxRebuildCount: 1000 },
expected: 'dismiss',
},
{
name: 'flags a mass rebuild on a release branch',
facts: { base: 'release-26.05', maxRebuildCount: 1000 },
expected: 'mass-rebuild',
},
{
name: 'flags NixOS test rebuilds on master',
facts: { rebuildsAllTests: true },
expected: 'nixos-rebuild',
},
{
name: 'flags NixOS test rebuilds on a release branch',
facts: { base: 'release-26.05', rebuildsAllTests: true },
expected: 'nixos-rebuild',
},
{
name: 'allows NixOS test rebuilds on staging-nixos',
facts: { base: 'staging-nixos', rebuildsAllTests: true },
expected: 'dismiss',
},
{
name: 'does not flag a possible mass rebuild when staging-nixos rebuilds all NixOS tests',
facts: {
base: 'staging-nixos',
maxRebuildCount: 500,
rebuildsAllTests: true,
},
expected: 'dismiss',
},
{
name: 'flags other possible mass rebuilds on staging-nixos',
facts: { base: 'staging-nixos', maxRebuildCount: 500 },
expected: 'possible-mass-rebuild',
},
{
name: 'skips staging into master',
facts: {
head: 'staging',
maxRebuildCount: 24_000,
},
expected: 'skip-development-merge',
},
{
name: 'skips staging-nixos into master',
facts: {
head: 'staging-nixos',
maxRebuildCount: 24_000,
},
expected: 'skip-development-merge',
},
{
name: 'skips master into staging-nixos',
facts: {
base: 'staging-nixos',
head: 'master',
maxRebuildCount: 24_000,
},
expected: 'skip-development-merge',
},
{
name: 'checks staging into staging-nixos',
facts: {
base: 'staging-nixos',
head: 'staging',
maxRebuildCount: 24_000,
},
expected: 'mass-rebuild',
},
{
name: 'skips release staging-nixos into its release branch',
facts: {
base: 'release-26.05',
head: 'staging-nixos-26.05',
maxRebuildCount: 24_000,
},
expected: 'skip-development-merge',
},
{
name: 'skips a release branch into its staging-nixos branch',
facts: {
base: 'staging-nixos-26.05',
head: 'release-26.05',
maxRebuildCount: 24_000,
},
expected: 'skip-development-merge',
},
{
name: 'checks release staging into its staging-nixos branch',
facts: {
base: 'staging-nixos-26.05',
head: 'staging-26.05',
maxRebuildCount: 24_000,
},
expected: 'mass-rebuild',
},
{
name: 'kernels-org exemption suppresses a possible mass rebuild',
facts: {
maxRebuildCount: 999,
onlyChangedFile: 'pkgs/os-specific/linux/kernel/kernels-org.json',
},
expected: 'dismiss',
},
{
name: 'kernels-org exemption suppresses a definite mass rebuild',
facts: {
maxRebuildCount: 1000,
onlyChangedFile: 'pkgs/os-specific/linux/kernel/kernels-org.json',
},
expected: 'dismiss',
},
{
name: 'kernels-org exemption suppresses a NixOS test rebuild',
facts: {
rebuildsAllTests: true,
onlyChangedFile: 'pkgs/os-specific/linux/kernel/kernels-org.json',
},
expected: 'dismiss',
},
{
name: 'xanmod kernel exemption suppresses a possible mass rebuild',
facts: {
maxRebuildCount: 999,
onlyChangedFile: 'pkgs/os-specific/linux/kernel/xanmod-kernels.nix',
},
expected: 'dismiss',
},
{
name: 'xanmod kernel exemption suppresses a definite mass rebuild',
facts: {
maxRebuildCount: 1000,
onlyChangedFile: 'pkgs/os-specific/linux/kernel/xanmod-kernels.nix',
},
expected: 'dismiss',
},
{
name: 'xanmod kernel exemption suppresses a NixOS test rebuild',
facts: {
rebuildsAllTests: true,
onlyChangedFile: 'pkgs/os-specific/linux/kernel/xanmod-kernels.nix',
},
expected: 'dismiss',
},
{
name: 'Home Assistant exemption suppresses a mass rebuild',
facts: {
head: 'wip-home-assistant',
maxRebuildCount: 1500,
},
expected: 'dismiss',
},
{
name: 'does not exempt a Home Assistant update above 1500 rebuilds',
facts: { head: 'wip-home-assistant', maxRebuildCount: 1501 },
expected: 'mass-rebuild',
},
{
name: 'Home Assistant exemption does not suppress a NixOS test rebuild',
facts: {
head: 'wip-home-assistant',
maxRebuildCount: 1500,
rebuildsAllTests: true,
},
expected: 'nixos-rebuild',
},
]
for (const { name, facts, expected } of cases) {
test(name, () => {
assert.equal(
evaluateTargetBranchPolicy({ ...defaults, ...facts }).decision,
expected,
)
})
}
|
