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BUGFIX: Fix recursive alias detection causing infinite recursion (#2610)

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This commit is contained in:
Lee Stutzman
2026-04-05 01:01:21 +01:00
committed by GitHub
parent 8b3c7c13c5
commit fbd7930ab2
2 changed files with 23 additions and 6 deletions
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25
test/jest/Alias/Alias.test.ts
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@@ -1,5 +1,22 @@
import { substituteAliases, parseAliasDeclaration } from "../../../src/Alias";
import { Aliases, GlobalAliases, substituteAliases, parseAliasDeclaration } from "../../../src/Alias";
describe("substituteAliases Tests", () => {
beforeEach(() => {
Aliases.clear();
GlobalAliases.clear();
});
it("Should not infinitely recurse when alias value contains the alias name", () => {
parseAliasDeclaration("buy=buy -l");
const result = substituteAliases("buy");
expect(result).toEqual("buy -l");
});
it("Should not infinitely recurse when global alias value contains the alias name", () => {
parseAliasDeclaration("scan=scan -d 5", true);
const result = substituteAliases("scan");
expect(result).toEqual("scan -d 5");
});
it("Should gracefully handle recursive local aliases", () => {
parseAliasDeclaration("recursiveAlias=b");
parseAliasDeclaration("b=c");
@@ -7,7 +24,7 @@ describe("substituteAliases Tests", () => {
parseAliasDeclaration("d=recursiveAlias");
const result = substituteAliases("recursiveAlias");
expect(result).toEqual("d");
expect(result).toEqual("recursiveAlias");
});
it("Should only change local aliases if they are the start of the command", () => {
@@ -27,7 +44,7 @@ describe("substituteAliases Tests", () => {
parseAliasDeclaration("d=a", true);
const result = substituteAliases("a b c d");
expect(result).toEqual("d a b c");
expect(result).toEqual("a b c d");
});
it("Should gracefully handle recursive mixed local and global aliases", () => {
@@ -37,7 +54,7 @@ describe("substituteAliases Tests", () => {
parseAliasDeclaration("d=recursiveAlias", false);
const result = substituteAliases("recursiveAlias");
expect(result).toEqual("d");
expect(result).toEqual("recursiveAlias");
});
it("Should replace chained aliases", () => {