cloudfile-docker/docs/acl-cases.json at dev · eaopen/cloudfile-docker · GitHub

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{
  "version": 2,
  "comment": "Executable form of docs/acl-semantics.md. Loaded by the Python, C and Go test suites; all three MUST agree on every check. 'expect': null means no access (None / NULL / \"\"). v2 (2026-08-17): same-subject-type merge takes the highest grant (deny still vetoes); file rules override directory rules.",
  "repo_id": "11111111-2222-3333-4444-555555555555",
  "cases": [
    {
      "name": "no rules falls through to native",
      "subjects": { "user": "b@example.com", "groups": ["1"], "depts": ["10"] },
      "rules": [],
      "checks": [
        { "path": "/", "native": "rw", "expect": "rw" },
        { "path": "/anything/deep", "native": "r", "expect": "r" }
      ]
    },
    {
      "name": "native none is never widened",
      "subjects": { "user": "b@example.com", "groups": ["1"], "depts": [] },
      "rules": [
        { "path": "/open", "subject_type": "user", "subject": "b@example.com", "permission": "rw", "inherit": 1 }
      ],
      "checks": [
        { "path": "/open", "native": null, "expect": null },
        { "path": "/open/sub", "native": null, "expect": null }
      ]
    },
    {
      "name": "root rule applies to whole repo",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/", "subject_type": "user", "subject": "b@example.com", "permission": "r", "inherit": 1 }
      ],
      "checks": [
        { "path": "/", "native": "rw", "expect": "r" },
        { "path": "/a", "native": "rw", "expect": "r" },
        { "path": "/a/b/c", "native": "rw", "expect": "r" }
      ]
    },
    {
      "name": "deeper level overrides shallower",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/", "subject_type": "user", "subject": "b@example.com", "permission": "r", "inherit": 1 },
        { "path": "/a/b", "subject_type": "user", "subject": "b@example.com", "permission": "rw", "inherit": 1 }
      ],
      "checks": [
        { "path": "/a", "native": "rw", "expect": "r" },
        { "path": "/a/b", "native": "rw", "expect": "rw" },
        { "path": "/a/b/c", "native": "rw", "expect": "rw" }
      ]
    },
    {
      "name": "intermediate level without rules inherits the nearest ancestor decision",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/a", "subject_type": "user", "subject": "b@example.com", "permission": "r", "inherit": 1 }
      ],
      "checks": [
        { "path": "/a/b/c/d", "native": "rw", "expect": "r" }
      ]
    },
    {
      "name": "inherit=0 applies only at the exact path",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/a", "subject_type": "user", "subject": "b@example.com", "permission": "r", "inherit": 0 }
      ],
      "checks": [
        { "path": "/a", "native": "rw", "expect": "r" },
        { "path": "/a/b", "native": "rw", "expect": "rw" }
      ]
    },
    {
      "name": "inherit=0 at a deep level does not shadow an inherited ancestor rule for children",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/", "subject_type": "user", "subject": "b@example.com", "permission": "r", "inherit": 1 },
        { "path": "/a", "subject_type": "user", "subject": "b@example.com", "permission": "rw", "inherit": 0 }
      ],
      "checks": [
        { "path": "/a", "native": "rw", "expect": "rw" },
        { "path": "/a/b", "native": "rw", "expect": "r" }
      ]
    },
    {
      "name": "same subject type at same level takes the highest grant",
      "subjects": { "user": "b@example.com", "groups": ["1", "2"], "depts": [] },
      "rules": [
        { "path": "/a", "subject_type": "group", "subject": "1", "permission": "rw", "inherit": 1 },
        { "path": "/a", "subject_type": "group", "subject": "2", "permission": "r", "inherit": 1 }
      ],
      "checks": [
        { "path": "/a", "native": "rw", "expect": "rw" }
      ]
    },
    {
      "name": "deny vetoes a higher grant at the same level",
      "subjects": { "user": "b@example.com", "groups": ["1", "2"], "depts": [] },
      "rules": [
        { "path": "/a", "subject_type": "group", "subject": "1", "permission": "rw", "inherit": 1 },
        { "path": "/a", "subject_type": "group", "subject": "2", "permission": "none", "inherit": 1 },
        { "path": "/b", "subject_type": "group", "subject": "1", "permission": "r", "inherit": 1 },
        { "path": "/b", "subject_type": "group", "subject": "2", "permission": "invisible", "inherit": 1 }
      ],
      "checks": [
        { "path": "/a", "native": "rw", "expect": null },
        { "path": "/b", "native": "rw", "expect": null }
      ]
    },
    {
      "name": "explicit user rule beats a broader group rule at the same level",
      "subjects": { "user": "b@example.com", "groups": ["1"], "depts": [] },
      "rules": [
        { "path": "/a", "subject_type": "group", "subject": "1", "permission": "r", "inherit": 1 },
        { "path": "/a", "subject_type": "user", "subject": "b@example.com", "permission": "rw", "inherit": 1 }
      ],
      "checks": [
        { "path": "/a", "native": "rw", "expect": "rw" }
      ]
    },
    {
      "name": "dept beats group, user beats dept",
      "subjects": { "user": "b@example.com", "groups": ["1"], "depts": ["10"] },
      "rules": [
        { "path": "/a", "subject_type": "group", "subject": "1", "permission": "none", "inherit": 1 },
        { "path": "/a", "subject_type": "dept", "subject": "10", "permission": "r", "inherit": 1 },
        { "path": "/b", "subject_type": "group", "subject": "1", "permission": "none", "inherit": 1 },
        { "path": "/b", "subject_type": "dept", "subject": "10", "permission": "r", "inherit": 1 },
        { "path": "/b", "subject_type": "user", "subject": "b@example.com", "permission": "rw", "inherit": 1 }
      ],
      "checks": [
        { "path": "/a", "native": "rw", "expect": "r" },
        { "path": "/b", "native": "rw", "expect": "rw" }
      ]
    },
    {
      "name": "ancestor department rules apply to child department members",
      "subjects": { "user": "b@example.com", "groups": [], "depts": ["10", "11"] },
      "rules": [
        { "path": "/a", "subject_type": "dept", "subject": "10", "permission": "r", "inherit": 1 }
      ],
      "checks": [
        { "path": "/a/b", "native": "rw", "expect": "r" }
      ]
    },
    {
      "name": "rules for subjects the user does not belong to are ignored",
      "subjects": { "user": "b@example.com", "groups": ["1"], "depts": [] },
      "rules": [
        { "path": "/a", "subject_type": "user", "subject": "other@example.com", "permission": "none", "inherit": 1 },
        { "path": "/a", "subject_type": "group", "subject": "99", "permission": "invisible", "inherit": 1 }
      ],
      "checks": [
        { "path": "/a", "native": "rw", "expect": "rw" }
      ]
    },
    {
      "name": "sibling paths are unaffected and prefix collisions do not leak",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/ab", "subject_type": "user", "subject": "b@example.com", "permission": "r", "inherit": 1 }
      ],
      "checks": [
        { "path": "/ab", "native": "rw", "expect": "r" },
        { "path": "/ab/c", "native": "rw", "expect": "r" },
        { "path": "/abc", "native": "rw", "expect": "rw" },
        { "path": "/a", "native": "rw", "expect": "rw" }
      ]
    },
    {
      "name": "none denies access outright",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/secret", "subject_type": "user", "subject": "b@example.com", "permission": "none", "inherit": 1 }
      ],
      "checks": [
        { "path": "/secret", "native": "rw", "expect": null },
        { "path": "/secret/deep/file.txt", "native": "rw", "expect": null }
      ]
    },
    {
      "name": "invisible denies and propagates to descendants",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/confidential", "subject_type": "user", "subject": "b@example.com", "permission": "invisible", "inherit": 1 }
      ],
      "checks": [
        { "path": "/confidential", "native": "rw", "expect": null },
        { "path": "/confidential/x", "native": "rw", "expect": null }
      ]
    },
    {
      "name": "a rule can never widen the native permission",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/a", "subject_type": "user", "subject": "b@example.com", "permission": "rw", "inherit": 1 }
      ],
      "checks": [
        { "path": "/a", "native": "r", "expect": "r" }
      ]
    },
    {
      "name": "admin native is tightened to the rule",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/a", "subject_type": "user", "subject": "b@example.com", "permission": "r", "inherit": 1 },
        { "path": "/b", "subject_type": "user", "subject": "b@example.com", "permission": "invisible", "inherit": 1 }
      ],
      "checks": [
        { "path": "/a", "native": "admin", "expect": "r" },
        { "path": "/b", "native": "admin", "expect": null },
        { "path": "/c", "native": "admin", "expect": "admin" }
      ]
    },
    {
      "name": "permissions outside the lattice are only ever vetoed, never reordered",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/a", "subject_type": "user", "subject": "b@example.com", "permission": "r", "inherit": 1 },
        { "path": "/b", "subject_type": "user", "subject": "b@example.com", "permission": "rw", "inherit": 1 },
        { "path": "/c", "subject_type": "user", "subject": "b@example.com", "permission": "none", "inherit": 1 },
        { "path": "/d", "subject_type": "user", "subject": "b@example.com", "permission": "invisible", "inherit": 1 }
      ],
      "checks": [
        { "path": "/a", "native": "preview", "expect": "preview" },
        { "path": "/b", "native": "cloud-edit", "expect": "cloud-edit" },
        { "path": "/c", "native": "preview", "expect": null },
        { "path": "/d", "native": "cloud-edit", "expect": null },
        { "path": "/a", "native": "custom-reviewer", "expect": "custom-reviewer" },
        { "path": "/c", "native": "custom-reviewer", "expect": null }
      ]
    },
    {
      "name": "path normalization makes equivalent spellings resolve identically",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/a/b", "subject_type": "user", "subject": "b@example.com", "permission": "r", "inherit": 1 }
      ],
      "checks": [
        { "path": "/a/b", "native": "rw", "expect": "r" },
        { "path": "/a/b/", "native": "rw", "expect": "r" },
        { "path": "//a//b", "native": "rw", "expect": "r" },
        { "path": "a/b", "native": "rw", "expect": "r" },
        { "path": "", "native": "rw", "expect": "rw" }
      ]
    },
    {
      "name": "file paths inherit their parent directory rule",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/restricted", "subject_type": "user", "subject": "b@example.com", "permission": "r", "inherit": 1 }
      ],
      "checks": [
        { "path": "/restricted/report.docx", "native": "rw", "expect": "r" }
      ]
    },
    {
      "name": "file rule overrides the parent directory rule",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/a", "subject_type": "user", "subject": "b@example.com", "permission": "r", "inherit": 1 },
        { "path": "/a/report.docx", "subject_type": "user", "subject": "b@example.com", "permission": "rw", "inherit": 1 }
      ],
      "checks": [
        { "path": "/a/report.docx", "native": "rw", "expect": "rw" },
        { "path": "/a/other.docx", "native": "rw", "expect": "r" },
        { "path": "/a/sub/report.docx", "native": "rw", "expect": "r" }
      ]
    },
    {
      "name": "non-ascii paths are handled byte-exactly",
      "subjects": { "user": "b@example.com", "groups": [], "depts": [] },
      "rules": [
        { "path": "/受限", "subject_type": "user", "subject": "b@example.com", "permission": "r", "inherit": 1 },
        { "path": "/机密", "subject_type": "user", "subject": "b@example.com", "permission": "invisible", "inherit": 1 }
      ],
      "checks": [
        { "path": "/受限", "native": "rw", "expect": "r" },
        { "path": "/受限/设计图.dwg", "native": "rw", "expect": "r" },
        { "path": "/机密", "native": "rw", "expect": null },
        { "path": "/公开", "native": "rw", "expect": "rw" }
      ]
    }
  ]
}