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feat(Chmod Calculator): octal input and special flags

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Handle input of octal rights values and special flags
Fix #670 and #527
This commit is contained in:
sharevb 2024-04-03 22:34:00 +02:00 • committed by ShareVB
parent d3b32cc14e
commit 3ead4d37ad
4 changed files with 314 additions and 10 deletions
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216
src/tools/chmod-calculator/chmod-calculator.service.test.ts
View file

@ -1,5 +1,5 @@
import { describe, expect, it } from 'vitest';
import { computeChmodOctalRepresentation, computeChmodSymbolicRepresentation } from './chmod-calculator.service';
import { computeChmodOctalRepresentation, computeChmodSymbolicRepresentation, computePermissionsFromChmodOctalRepresentation } from './chmod-calculator.service';
describe('chmod-calculator', () => {
describe('computeChmodOctalRepresentation', () => {
@ -10,6 +10,7 @@ describe('chmod-calculator', () => {
owner: { read: true, write: true, execute: true },
group: { read: true, write: true, execute: true },
public: { read: true, write: true, execute: true },
flags: { setuid: false, setgid: false, stickybit: false },
},
}),
).to.eql('777');
@ -20,6 +21,7 @@ describe('chmod-calculator', () => {
owner: { read: false, write: false, execute: false },
group: { read: false, write: false, execute: false },
public: { read: false, write: false, execute: false },
flags: { setuid: false, setgid: false, stickybit: false },
},
}),
).to.eql('000');
@ -30,6 +32,7 @@ describe('chmod-calculator', () => {
owner: { read: false, write: true, execute: false },
group: { read: false, write: true, execute: true },
public: { read: true, write: false, execute: true },
flags: { setuid: false, setgid: false, stickybit: false },
},
}),
).to.eql('235');
@ -40,6 +43,7 @@ describe('chmod-calculator', () => {
owner: { read: true, write: false, execute: false },
group: { read: false, write: true, execute: false },
public: { read: false, write: false, execute: true },
flags: { setuid: false, setgid: false, stickybit: false },
},
}),
).to.eql('421');
@ -50,6 +54,7 @@ describe('chmod-calculator', () => {
owner: { read: false, write: false, execute: true },
group: { read: false, write: true, execute: false },
public: { read: true, write: false, execute: false },
flags: { setuid: false, setgid: false, stickybit: false },
},
}),
).to.eql('124');
@ -60,11 +65,57 @@ describe('chmod-calculator', () => {
owner: { read: false, write: true, execute: false },
group: { read: false, write: true, execute: false },
public: { read: false, write: true, execute: false },
flags: { setuid: false, setgid: false, stickybit: false },
},
}),
).to.eql('222');
});
expect(
computeChmodOctalRepresentation({
permissions: {
owner: { read: false, write: true, execute: false },
group: { read: false, write: true, execute: false },
public: { read: false, write: true, execute: false },
flags: { setuid: true, setgid: true, stickybit: true },
},
}),
).to.eql('7222');
expect(
computeChmodOctalRepresentation({
permissions: {
owner: { read: false, write: true, execute: false },
group: { read: false, write: true, execute: false },
public: { read: false, write: true, execute: false },
flags: { setuid: true, setgid: false, stickybit: false },
},
}),
).to.eql('4222');
expect(
computeChmodOctalRepresentation({
permissions: {
owner: { read: false, write: true, execute: false },
group: { read: false, write: true, execute: false },
public: { read: false, write: true, execute: false },
flags: { setuid: false, setgid: true, stickybit: false },
},
}),
).to.eql('2222');
expect(
computeChmodOctalRepresentation({
permissions: {
owner: { read: false, write: true, execute: false },
group: { read: false, write: true, execute: false },
public: { read: false, write: true, execute: false },
flags: { setuid: false, setgid: false, stickybit: true },
},
}),
).to.eql('1222');
});
});
describe('computeChmodSymbolicRepresentation', () => {
it('get the symbolic representation from permissions', () => {
expect(
computeChmodSymbolicRepresentation({
@ -72,6 +123,7 @@ describe('chmod-calculator', () => {
owner: { read: true, write: true, execute: true },
group: { read: true, write: true, execute: true },
public: { read: true, write: true, execute: true },
flags: { setuid: false, setgid: false, stickybit: false },
},
}),
).to.eql('rwxrwxrwx');
@ -82,6 +134,7 @@ describe('chmod-calculator', () => {
owner: { read: false, write: false, execute: false },
group: { read: false, write: false, execute: false },
public: { read: false, write: false, execute: false },
flags: { setuid: false, setgid: false, stickybit: false },
},
}),
).to.eql('---------');
@ -92,6 +145,7 @@ describe('chmod-calculator', () => {
owner: { read: false, write: true, execute: false },
group: { read: false, write: true, execute: true },
public: { read: true, write: false, execute: true },
flags: { setuid: false, setgid: false, stickybit: false },
},
}),
).to.eql('-w--wxr-x');
@ -102,6 +156,7 @@ describe('chmod-calculator', () => {
owner: { read: true, write: false, execute: false },
group: { read: false, write: true, execute: false },
public: { read: false, write: false, execute: true },
flags: { setuid: false, setgid: false, stickybit: false },
},
}),
).to.eql('r---w---x');
@ -112,6 +167,7 @@ describe('chmod-calculator', () => {
owner: { read: false, write: false, execute: true },
group: { read: false, write: true, execute: false },
public: { read: true, write: false, execute: false },
flags: { setuid: false, setgid: false, stickybit: false },
},
}),
).to.eql('--x-w-r--');
@ -122,9 +178,165 @@ describe('chmod-calculator', () => {
owner: { read: false, write: true, execute: false },
group: { read: false, write: true, execute: false },
public: { read: false, write: true, execute: false },
flags: { setuid: false, setgid: false, stickybit: false },
},
}),
).to.eql('-w--w--w-');
expect(
computeChmodSymbolicRepresentation({
permissions: {
owner: { read: false, write: false, execute: true },
group: { read: false, write: true, execute: false },
public: { read: true, write: false, execute: false },
flags: { setuid: false, setgid: false, stickybit: true },
},
}),
).to.eql('--x-w-r-t');
expect(
computeChmodSymbolicRepresentation({
permissions: {
owner: { read: false, write: false, execute: true },
group: { read: false, write: true, execute: false },
public: { read: true, write: false, execute: false },
flags: { setuid: false, setgid: true, stickybit: true },
},
}),
).to.eql('--x-wsr-t');
expect(
computeChmodSymbolicRepresentation({
permissions: {
owner: { read: false, write: false, execute: true },
group: { read: false, write: true, execute: false },
public: { read: true, write: false, execute: false },
flags: { setuid: true, setgid: true, stickybit: true },
},
}),
).to.eql('--s-wsr-t');
expect(
computeChmodSymbolicRepresentation({
permissions: {
owner: { read: true, write: false, execute: true },
group: { read: true, write: true, execute: false },
public: { read: true, write: false, execute: false },
flags: { setuid: false, setgid: false, stickybit: false },
},
}),
).to.eql('r-xrw-r--');
expect(
computeChmodSymbolicRepresentation({
permissions: {
owner: { read: true, write: true, execute: true },
group: { read: true, write: true, execute: true },
public: { read: true, write: true, execute: true },
flags: { setuid: true, setgid: true, stickybit: true },
},
}),
).to.eql('rwsrwsrwt');
});
});
describe('computePermissionsFromChmodOctalRepresentation', () => {
it('throws on invalid octal values', () => {
expect(() => computePermissionsFromChmodOctalRepresentation('12')).to.throw();
expect(() => computePermissionsFromChmodOctalRepresentation('12345')).to.throw();
expect(() => computePermissionsFromChmodOctalRepresentation('999')).to.throw();
expect(() => computePermissionsFromChmodOctalRepresentation('9999')).to.throw();
});
it('get permissions from octal representation', () => {
expect(
computePermissionsFromChmodOctalRepresentation('777'),
).to.eql({
owner: { read: true, write: true, execute: true },
group: { read: true, write: true, execute: true },
public: { read: true, write: true, execute: true },
flags: { setuid: false, setgid: false, stickybit: false },
});
expect(
computePermissionsFromChmodOctalRepresentation('000'),
).to.eql({
owner: { read: false, write: false, execute: false },
group: { read: false, write: false, execute: false },
public: { read: false, write: false, execute: false },
flags: { setuid: false, setgid: false, stickybit: false },
});
expect(
computePermissionsFromChmodOctalRepresentation('235'),
).to.eql({
owner: { read: false, write: true, execute: false },
group: { read: false, write: true, execute: true },
public: { read: true, write: false, execute: true },
flags: { setuid: false, setgid: false, stickybit: false },
});
expect(
computePermissionsFromChmodOctalRepresentation('421'),
).to.eql({
owner: { read: true, write: false, execute: false },
group: { read: false, write: true, execute: false },
public: { read: false, write: false, execute: true },
flags: { setuid: false, setgid: false, stickybit: false },
});
expect(
computePermissionsFromChmodOctalRepresentation('124'),
).to.eql({
owner: { read: false, write: false, execute: true },
group: { read: false, write: true, execute: false },
public: { read: true, write: false, execute: false },
flags: { setuid: false, setgid: false, stickybit: false },
});
expect(
computePermissionsFromChmodOctalRepresentation('222'),
).to.eql({
owner: { read: false, write: true, execute: false },
group: { read: false, write: true, execute: false },
public: { read: false, write: true, execute: false },
flags: { setuid: false, setgid: false, stickybit: false },
});
expect(
computePermissionsFromChmodOctalRepresentation('7222'),
).to.eql({
owner: { read: false, write: true, execute: false },
group: { read: false, write: true, execute: false },
public: { read: false, write: true, execute: false },
flags: { setuid: true, setgid: true, stickybit: true },
});
expect(
computePermissionsFromChmodOctalRepresentation('4222'),
).to.eql({
owner: { read: false, write: true, execute: false },
group: { read: false, write: true, execute: false },
public: { read: false, write: true, execute: false },
flags: { setuid: true, setgid: false, stickybit: false },
});
expect(
computePermissionsFromChmodOctalRepresentation('2222'),
).to.eql({
owner: { read: false, write: true, execute: false },
group: { read: false, write: true, execute: false },
public: { read: false, write: true, execute: false },
flags: { setuid: false, setgid: true, stickybit: false },
});
expect(
computePermissionsFromChmodOctalRepresentation('1222'),
).to.eql({
owner: { read: false, write: true, execute: false },
group: { read: false, write: true, execute: false },
public: { read: false, write: true, execute: false },
flags: { setuid: false, setgid: false, stickybit: true },
});
});
});
});