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feat(node-builtins): Add support for process.getBuiltinModule() #433

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Merged
merged 1 commit into from
May 9, 2025
Merged

feat(node-builtins): Add support for process.getBuiltinModule() #433

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7 changes: 7 additions & 0 deletions lib/util/check-unsupported-builtins.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,9 @@ const getSemverRange = require("./get-semver-range")
const unprefixNodeColon = require("./unprefix-node-colon")
const semverRangeSubset = require("semver/ranges/subset")
const { getScope } = require("../util/eslint-compat")
const {
iterateProcessGetBuiltinModuleReferences,
} = require("./iterate-process-get-builtin-module-references")

/**
* Parses the options.
Expand Down Expand Up @@ -158,6 +161,10 @@ module.exports.checkUnsupportedBuiltins = function checkUnsupportedBuiltins(
const tracker = new ReferenceTracker(scope, { mode: "legacy" })
const references = [
...tracker.iterateCjsReferences(traceMap.modules ?? {}),
...iterateProcessGetBuiltinModuleReferences(
tracker,
traceMap.modules ?? {}
),
...tracker.iterateEsmReferences(traceMap.modules ?? {}),
...tracker.iterateGlobalReferences(traceMap.globals ?? {}),
]
Expand Down
40 changes: 40 additions & 0 deletions tests/lib/rules/no-unsupported-features/node-builtins.js
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Expand Up @@ -5671,6 +5671,19 @@ new RuleTester({ languageOptions: { sourceType: "module" } }).run(
],
languageOptions: { ecmaVersion: "latest" },
},
{
code: `
const { DatabaseSync } = process.getBuiltinModule('node:sqlite');
const database = new DatabaseSync(':memory:');
`,
options: [
{
version: ">=22.5.0",
allowExperimental: true,
},
],
languageOptions: { ecmaVersion: "latest" },
},
],
invalid: [
{
Expand Down Expand Up @@ -5730,6 +5743,33 @@ new RuleTester({ languageOptions: { sourceType: "module" } }).run(
options: [{ version: ">=22.3.0", allowExperimental: true }],
languageOptions: { ecmaVersion: "latest" },

errors: [
{
messageId: "not-supported-till",
data: {
name: "sqlite.DatabaseSync",
supported: "22.5.0",
version: ">=22.3.0",
},
},
{
messageId: "not-experimental-till",
data: {
name: "sqlite",
experimental: "22.5.0",
version: ">=22.3.0",
},
},
],
},
{
code: `
const { DatabaseSync } = process.getBuiltinModule('node:sqlite');
const database = new DatabaseSync(':memory:');
`,
options: [{ version: ">=22.3.0", allowExperimental: true }],
languageOptions: { ecmaVersion: "latest" },

errors: [
{
messageId: "not-supported-till",
Expand Down