From 6a34b11ce1dec396377abe994c6f7839346241ae Mon Sep 17 00:00:00 2001
From: Ruslan Kuprieiev <kupruser@gmail.com>
Date: Thu, 27 Jan 2022 17:51:46 +0200
Subject: [PATCH] dvcfs: detach from pipeline outputs

Introducing simple repo tree that combines all workspaces into one structure,
and allows us to detach data representation from pipelines.

Pre-requisite for dvc-data extraction and using relpaths in dvcfs/repofs.
---
 dvc/data/meta.py                    |  10 +-
 dvc/data/stage.py                   |   2 +-
 dvc/data/tree.py                    |  49 +++++++-
 dvc/fs/dvc.py                       | 180 ++++++++++------------------
 dvc/fs/repo.py                      |  13 +-
 dvc/repo/diff.py                    |  10 +-
 dvc/repo/index.py                   |  30 +++++
 tests/func/objects/db/test_index.py |   4 +-
 tests/func/test_ls.py               |  18 +--
 tests/func/test_remote.py           |   2 +-
 tests/unit/fs/test_repo.py          |   2 +-
 tests/unit/fs/test_repo_info.py     |  47 ++------
 12 files changed, 189 insertions(+), 178 deletions(-)

diff --git a/dvc/data/meta.py b/dvc/data/meta.py
index 0284286a6c..8d21f1725d 100644
--- a/dvc/data/meta.py
+++ b/dvc/data/meta.py
@@ -1,6 +1,10 @@
 from collections import OrderedDict
 from dataclasses import dataclass, field
-from typing import Optional
+from typing import TYPE_CHECKING, Optional
+
+if TYPE_CHECKING:
+    from dvc.objects.db import ObjectDB
+    from dvc.objects.file import HashFile
 
 
 @dataclass
@@ -13,6 +17,10 @@ class Meta:
     nfiles: Optional[int] = field(default=None)
     isexec: Optional[bool] = field(default=False)
 
+    obj: Optional["HashFile"] = field(default=None)
+    odb: Optional["ObjectDB"] = field(default=None)
+    remote: Optional[str] = field(default=None)
+
     @classmethod
     def from_dict(cls, d):
         if not d:
diff --git a/dvc/data/stage.py b/dvc/data/stage.py
index 992ad84379..4ab026dd5e 100644
--- a/dvc/data/stage.py
+++ b/dvc/data/stage.py
@@ -168,7 +168,7 @@ def _build_tree(fs_path, fs, name, **kwargs):
         assert key
         tree.add(key, meta, obj.hash_info)
 
-        tree_meta.size += meta.size
+        tree_meta.size += meta.size or 0
         tree_meta.nfiles += 1
 
     return tree_meta, tree
diff --git a/dvc/data/tree.py b/dvc/data/tree.py
index 02114a5e6f..25e29d8121 100644
--- a/dvc/data/tree.py
+++ b/dvc/data/tree.py
@@ -1,7 +1,7 @@
 import json
 import logging
 import posixpath
-from typing import TYPE_CHECKING, Dict, Optional, Tuple
+from typing import TYPE_CHECKING, Dict, Iterable, Optional, Tuple
 
 from funcy import cached_property
 
@@ -12,12 +12,29 @@
 
 if TYPE_CHECKING:
     from dvc.hash_info import HashInfo
+    from dvc.objects.db import ObjectDB
 
     from .meta import Meta
 
 logger = logging.getLogger(__name__)
 
 
+def _try_load(
+    odbs: Iterable["ObjectDB"],
+    hash_info: "HashInfo",
+) -> Optional["HashFile"]:
+    for odb in odbs:
+        if not odb:
+            continue
+
+        try:
+            return Tree.load(odb, hash_info)
+        except (FileNotFoundError, ObjectFormatError):
+            pass
+
+    return None
+
+
 class Tree(HashFile):
     PARAM_RELPATH = "relpath"
 
@@ -26,7 +43,7 @@ def __init__(self, *args, **kwargs):
         self._dict: Dict[Tuple[str], Tuple["Meta", "HashInfo"]] = {}
 
     @cached_property
-    def trie(self):
+    def _trie(self):
         from pygtrie import Trie
 
         return Trie(self._dict)
@@ -52,6 +69,30 @@ def digest(self, hash_info: Optional["HashInfo"] = None):
             assert self.hash_info.value
             self.hash_info.value += ".dir"
 
+    def _load(self, key, meta, hash_info):
+        if hash_info and hash_info.isdir and not meta.obj:
+            meta.obj = _try_load([meta.odb, meta.remote], hash_info)
+            if meta.obj:
+                for ikey, value in meta.obj.iteritems():
+                    self._trie[key + ikey] = value
+                    self._dict[key + ikey] = value
+
+    def iteritems(self, prefix=None):
+        kwargs = {}
+        if prefix:
+            kwargs = {"prefix": prefix}
+            item = self._trie.longest_prefix(prefix)
+            if item:
+                key, (meta, hash_info) = item
+                self._load(key, meta, hash_info)
+
+        for key, (meta, hash_info) in self._trie.iteritems(**kwargs):
+            self._load(key, meta, hash_info)
+            yield key, (meta, hash_info)
+
+    def shortest_prefix(self, *args, **kwargs):
+        return self._trie.shortest_prefix(*args, **kwargs)
+
     def __len__(self):
         return len(self._dict)
 
@@ -131,7 +172,7 @@ def filter(self, prefix: Tuple[str]) -> Optional["Tree"]:
         """
         tree = Tree(self.fs_path, self.fs, self.hash_info)
         try:
-            for key, (meta, oid) in self.trie.items(prefix):
+            for key, (meta, oid) in self._trie.items(prefix):
                 tree.add(key, meta, oid)
         except KeyError:
             pass
@@ -149,7 +190,7 @@ def get(self, odb, prefix: Tuple[str]) -> Optional[HashFile]:
         tree = Tree(None, None, None)
         depth = len(prefix)
         try:
-            for key, (meta, entry_oid) in self.trie.items(prefix):
+            for key, (meta, entry_oid) in self._trie.items(prefix):
                 tree.add(key[depth:], meta, entry_oid)
         except KeyError:
             return None
diff --git a/dvc/fs/dvc.py b/dvc/fs/dvc.py
index 2219a98c34..f0eacf5ba1 100644
--- a/dvc/fs/dvc.py
+++ b/dvc/fs/dvc.py
@@ -2,14 +2,10 @@
 import os
 import typing
 
-from dvc.exceptions import OutputNotFoundError
-from dvc.utils import relpath
-
 from ._callback import DEFAULT_CALLBACK
 from .base import FileSystem
 
 if typing.TYPE_CHECKING:
-    from dvc.output import Output
     from dvc.types import AnyPath
 
 logger = logging.getLogger(__name__)
@@ -35,67 +31,44 @@ def __init__(self, **kwargs):
     def config(self):
         raise NotImplementedError
 
-    def _find_outs(self, path, *args, **kwargs):
-        outs = self.repo.find_outs_by_path(path, *args, **kwargs)
+    def _get_key(self, path):
+        from . import get_cloud_fs
 
-        def _is_cached(out):
-            return out.use_cache
+        cls, kwargs, fs_path = get_cloud_fs(None, url=path)
 
-        outs = list(filter(_is_cached, outs))
-        if not outs:
-            raise OutputNotFoundError(path, self.repo)
+        if not path.startswith(self.repo.root_dir):
+            fs = cls(**kwargs)
+            return (cls.scheme, *fs.path.parts(fs_path))
 
-        return outs
+        fs_key = "repo"
+        key = self.path.relparts(path, self.repo.root_dir)
+        if key == (".",):
+            key = ()
 
-    def _get_granular_hash(self, path: "AnyPath", out: "Output", remote=None):
-        # NOTE: use string paths here for performance reasons
-        key = tuple(relpath(path, out.fs_path).split(os.sep))
-        out.get_dir_cache(remote=remote)
-        if out.obj is None:
-            raise FileNotFoundError
-        (_, oid) = out.obj.trie.get(key) or (None, None)
-        if oid:
-            return oid
-        raise FileNotFoundError
+        return (fs_key, *key)
 
     def _get_fs_path(self, path: "AnyPath", remote=None):
-        try:
-            outs = self._find_outs(path, strict=False)
-        except OutputNotFoundError as exc:
-            raise FileNotFoundError from exc
+        from dvc.config import NoRemoteError
 
-        if len(outs) != 1 or (
-            outs[0].is_dir_checksum and path == outs[0].fs_path
-        ):
+        info = self.info(path)
+        if info["type"] == "directory":
             raise IsADirectoryError
 
-        out = outs[0]
-
-        if not out.hash_info:
+        value = info.get("md5")
+        if not value:
             raise FileNotFoundError
 
-        if out.changed_cache(filter_info=path):
-            from dvc.config import NoRemoteError
-
-            try:
-                remote_odb = self.repo.cloud.get_remote_odb(remote)
-            except NoRemoteError as exc:
-                raise FileNotFoundError from exc
-            if out.is_dir_checksum:
-                checksum = self._get_granular_hash(path, out).value
-            else:
-                checksum = out.hash_info.value
-            remote_fs_path = remote_odb.hash_to_path(checksum)
-            return remote_odb.fs, remote_fs_path
-
-        if out.is_dir_checksum:
-            checksum = self._get_granular_hash(path, out).value
-            cache_path = out.odb.fs.unstrip_protocol(
-                out.odb.hash_to_path(checksum)
-            )
-        else:
-            cache_path = out.cache_path
-        return out.odb.fs, cache_path
+        cache_path = self.repo.odb.local.hash_to_path(value)
+
+        if self.repo.odb.local.fs.exists(cache_path):
+            return self.repo.odb.local.fs, cache_path
+
+        try:
+            remote_odb = self.repo.cloud.get_remote_odb(remote)
+        except NoRemoteError as exc:
+            raise FileNotFoundError from exc
+        remote_fs_path = remote_odb.hash_to_path(value)
+        return remote_odb.fs, remote_fs_path
 
     def open(  # type: ignore
         self, path: str, mode="r", encoding=None, **kwargs
@@ -122,37 +95,27 @@ def isfile(self, path):  # pylint: disable=arguments-renamed
         except FileNotFoundError:
             return False
 
-    def _fetch_dir(self, out, **kwargs):
-        # pull dir cache if needed
-        out.get_dir_cache(**kwargs)
-
-        if not out.obj:
-            raise FileNotFoundError
-
-    def _add_dir(self, trie, out, **kwargs):
-        self._fetch_dir(out, **kwargs)
-
-        base = out.fs.path.parts(out.fs_path)
-        for key, _, _ in out.obj:  # noqa: B301
-            trie[base + key] = None
-
-    def _walk(self, root, trie, topdown=True, **kwargs):
+    def _walk(self, root, topdown=True, **kwargs):
         dirs = set()
         files = []
 
-        root_parts = self.path.parts(root)
-        out = trie.get(root_parts)
-        if out and out.is_dir_checksum:
-            self._add_dir(trie, out, **kwargs)
-
+        root_parts = self._get_key(root)
         root_len = len(root_parts)
         try:
-            for key, out in trie.iteritems(prefix=root_parts):  # noqa: B301
+            for key, (meta, hash_info) in self.repo.index.tree.iteritems(
+                prefix=root_parts
+            ):  # noqa: B301
+                if hash_info and hash_info.isdir and meta and not meta.obj:
+                    raise FileNotFoundError
+
                 if key == root_parts:
                     continue
 
+                if hash_info.isdir:
+                    continue
+
                 name = key[root_len]
-                if len(key) > root_len + 1 or (out and out.is_dir_checksum):
+                if len(key) > root_len + 1:
                     dirs.add(name)
                     continue
 
@@ -165,11 +128,9 @@ def _walk(self, root, trie, topdown=True, **kwargs):
         yield root, dirs, files
 
         for dname in dirs:
-            yield from self._walk(self.path.join(root, dname), trie)
+            yield from self._walk(self.path.join(root, dname))
 
     def walk(self, top, topdown=True, onerror=None, **kwargs):
-        from pygtrie import Trie
-
         assert topdown
         root = os.path.abspath(top)
         try:
@@ -184,14 +145,7 @@ def walk(self, top, topdown=True, onerror=None, **kwargs):
                 onerror(NotADirectoryError(top))
             return
 
-        trie = Trie()
-        for out in info["outs"]:
-            trie[out.fs.path.parts(out.fs_path)] = out
-
-            if out.is_dir_checksum and self.path.isin_or_eq(root, out.fs_path):
-                self._add_dir(trie, out, **kwargs)
-
-        yield from self._walk(root, trie, topdown=topdown, **kwargs)
+        yield from self._walk(root, topdown=topdown, **kwargs)
 
     def find(self, path, prefix=None):
         for root, _, files in self.walk(path):
@@ -209,56 +163,52 @@ def isdvc(self, path, recursive=False, strict=True):
         return bool(info.get("outs") if recurse else info.get("isout"))
 
     def info(self, path):
+        from dvc.data.meta import Meta
+
         abspath = os.path.abspath(path)
 
+        key = self._get_key(abspath)
+
         try:
-            outs = self._find_outs(abspath, strict=False, recursive=True)
-        except OutputNotFoundError as exc:
+            outs = list(self.repo.index.tree.iteritems(key))
+        except KeyError as exc:
             raise FileNotFoundError from exc
 
         ret = {
             "type": "file",
-            "outs": outs,
             "size": 0,
             "isexec": False,
             "isdvc": False,
+            "outs": outs,
         }
 
-        if len(outs) > 1:
+        if len(outs) > 1 and outs[0][0] != key:
+            shortest = self.repo.index.tree.shortest_prefix(key)
+            if shortest:
+                assert shortest[1][1].isdir
+                if len(shortest[0]) <= len(key):
+                    ret["isdvc"] = True
+
             ret["type"] = "directory"
             return ret
 
-        out = outs[0]
+        item_key, (meta, hash_info) = outs[0]
 
-        if not out.hash_info:
-            ret["isexec"] = out.meta.isexec
-            return ret
-
-        if abspath == out.fs_path:
-            if out.hash_info.isdir:
-                ret["type"] = "directory"
-            ret["size"] = out.meta.size
-            ret["isexec"] = out.meta.isexec
-            ret[out.hash_info.name] = out.hash_info.value
-            ret["isdvc"] = True
-            ret["isout"] = True
-            return ret
+        meta = meta or Meta()
 
-        if out.fs_path.startswith(abspath + self.sep):
+        if key != item_key:
+            assert item_key[: len(key)] == key
             ret["type"] = "directory"
             return ret
 
+        ret["size"] = meta.size
+        ret["isexec"] = meta.isexec
+        ret[hash_info.name] = hash_info.value
         ret["isdvc"] = True
-
-        try:
-            self._get_granular_hash(abspath, out)
-        except FileNotFoundError:
+        ret["isout"] = True
+        ret["meta"] = meta
+        if hash_info and hash_info.isdir:
             ret["type"] = "directory"
-            return ret
-
-        key = self.repo.fs.path.relparts(abspath, out.fs_path)
-        (_, oid) = out.obj.trie.get(key) or (None, None)
-        ret[oid.name] = oid.value
         return ret
 
     def get_file(
diff --git a/dvc/fs/repo.py b/dvc/fs/repo.py
index 0f57128b64..3941d324e3 100644
--- a/dvc/fs/repo.py
+++ b/dvc/fs/repo.py
@@ -479,14 +479,19 @@ def info(self, path):
 
             fs_info = fs.info(path)
             fs_info["repo"] = dvc_fs.repo
-            fs_info["outs"] = dvc_info.get("outs", None) if dvc_info else None
             fs_info["isout"] = (
                 dvc_info.get("isout", False) if dvc_info else False
             )
+            fs_info["outs"] = dvc_info["outs"] if dvc_info else None
             fs_info["isdvc"] = dvc_info["isdvc"] if dvc_info else False
-            fs_info["isexec"] = (
-                dvc_info["isexec"] if dvc_info else is_exec(fs_info["mode"])
-            )
+            fs_info["meta"] = dvc_info.get("meta") if dvc_info else None
+
+            isexec = False
+            if dvc_info:
+                isexec = dvc_info["isexec"]
+            elif fs_info["type"] == "file":
+                isexec = is_exec(fs_info["mode"])
+            fs_info["isexec"] = isexec
             return fs_info
 
         except FileNotFoundError:
diff --git a/dvc/repo/diff.py b/dvc/repo/diff.py
index aefda984d8..6bd5480ec8 100644
--- a/dvc/repo/diff.py
+++ b/dvc/repo/diff.py
@@ -190,10 +190,12 @@ def _filter_missing(repo_fs, paths):
     for path in paths:
         try:
             info = repo_fs.info(path)
-            if info["isdvc"]:
-                out = info["outs"][0]
-                if out.status().get(str(out)) == "not in cache":
-                    yield path
+            if (
+                info["isdvc"]
+                and info["type"] == "directory"
+                and not info["meta"].obj
+            ):
+                yield path
         except FileNotFoundError:
             pass
 
diff --git a/dvc/repo/index.py b/dvc/repo/index.py
index ad07c99cb3..ccf667b0bb 100644
--- a/dvc/repo/index.py
+++ b/dvc/repo/index.py
@@ -19,6 +19,7 @@
     from networkx import DiGraph
     from pygtrie import Trie
 
+    from dvc.data.tree import Tree
     from dvc.dependency import Dependency, ParamsDependency
     from dvc.fs.base import FileSystem
     from dvc.hash_info import HashInfo
@@ -159,6 +160,35 @@ def outs_graph(self) -> "DiGraph":
 
         return build_outs_graph(self.graph, self.outs_trie)
 
+    @cached_property
+    def tree(self) -> "Tree":
+        from dvc.config import NoRemoteError
+        from dvc.data.tree import Tree
+
+        tree = Tree(None, None, None)
+
+        for out in self.outs:
+            if not out.use_cache:
+                continue
+
+            if out.is_in_repo:
+                fs_key = "repo"
+                key = self.repo.fs.path.relparts(
+                    out.fs_path, self.repo.root_dir
+                )
+            else:
+                fs_key = out.fs.scheme
+                key = out.fs.path.parts(out.fs_path)
+
+            out.meta.odb = out.odb
+            try:
+                out.meta.remote = self.repo.cloud.get_remote_odb(out.remote)
+            except NoRemoteError:
+                out.meta.remote = None
+            tree.add((fs_key,) + key, out.meta, out.hash_info)
+
+        return tree
+
     def used_objs(
         self,
         targets: "TargetType" = None,
diff --git a/tests/func/objects/db/test_index.py b/tests/func/objects/db/test_index.py
index fd41aafc3e..6df598fe58 100644
--- a/tests/func/objects/db/test_index.py
+++ b/tests/func/objects/db/test_index.py
@@ -16,7 +16,7 @@ def index(dvc, local_remote, mocker):
 def test_indexed_on_status(tmp_dir, dvc, index):
     foo = tmp_dir.dvc_gen({"foo": "foo content"})[0].outs[0]
     bar = tmp_dir.dvc_gen({"bar": {"baz": "baz content"}})[0].outs[0]
-    baz_hash = bar.obj.trie.get(("baz",))[1]
+    baz_hash = bar.obj._trie.get(("baz",))[1]
     clean_staging()
     dvc.push()
     index.clear()
@@ -30,7 +30,7 @@ def test_indexed_on_status(tmp_dir, dvc, index):
 def test_indexed_on_push(tmp_dir, dvc, index):
     foo = tmp_dir.dvc_gen({"foo": "foo content"})[0].outs[0]
     bar = tmp_dir.dvc_gen({"bar": {"baz": "baz content"}})[0].outs[0]
-    baz_hash = bar.obj.trie.get(("baz",))[1]
+    baz_hash = bar.obj._trie.get(("baz",))[1]
     clean_staging()
 
     dvc.push()
diff --git a/tests/func/test_ls.py b/tests/func/test_ls.py
index 68e735ef59..4701375529 100644
--- a/tests/func/test_ls.py
+++ b/tests/func/test_ls.py
@@ -473,14 +473,14 @@ def test_ls_granular(erepo_dir):
 
     entries = Repo.ls(os.fspath(erepo_dir), os.path.join("dir", "subdir"))
     assert entries == [
-        {"isout": False, "isdir": False, "isexec": False, "path": "bar"},
-        {"isout": False, "isdir": False, "isexec": False, "path": "foo"},
+        {"isout": True, "isdir": False, "isexec": False, "path": "bar"},
+        {"isout": True, "isdir": False, "isexec": False, "path": "foo"},
     ]
 
     entries = Repo.ls(os.fspath(erepo_dir), "dir")
     assert entries == [
-        {"isout": False, "isdir": False, "isexec": False, "path": "1"},
-        {"isout": False, "isdir": False, "isexec": False, "path": "2"},
+        {"isout": True, "isdir": False, "isexec": False, "path": "1"},
+        {"isout": True, "isdir": False, "isexec": False, "path": "2"},
         {"isout": False, "isdir": True, "isexec": False, "path": "subdir"},
     ]
 
@@ -500,18 +500,20 @@ def test_ls_target(erepo_dir, use_scm):
             commit="create dir",
         )
 
+    isout = not use_scm
+
     def _ls(path):
         return Repo.ls(os.fspath(erepo_dir), path)
 
     assert _ls(os.path.join("dir", "1")) == [
-        {"isout": False, "isdir": False, "isexec": False, "path": "1"}
+        {"isout": isout, "isdir": False, "isexec": False, "path": "1"}
     ]
     assert _ls(os.path.join("dir", "subdir", "foo")) == [
-        {"isout": False, "isdir": False, "isexec": False, "path": "foo"}
+        {"isout": isout, "isdir": False, "isexec": False, "path": "foo"}
     ]
     assert _ls(os.path.join("dir", "subdir")) == [
-        {"isdir": False, "isexec": 0, "isout": False, "path": "bar"},
-        {"isdir": False, "isexec": 0, "isout": False, "path": "foo"},
+        {"isdir": False, "isexec": 0, "isout": isout, "path": "bar"},
+        {"isdir": False, "isexec": 0, "isout": isout, "path": "foo"},
     ]
 
 
diff --git a/tests/func/test_remote.py b/tests/func/test_remote.py
index c2a43e2503..ff844ed7e3 100644
--- a/tests/func/test_remote.py
+++ b/tests/func/test_remote.py
@@ -271,7 +271,7 @@ def test_push_order(tmp_dir, dvc, tmp_path_factory, mocker, local_remote):
     # foo .dir file should be uploaded after bar
     odb = dvc.cloud.get_remote_odb("upstream")
     foo_path = odb.hash_to_path(foo.hash_info.value)
-    bar_path = odb.hash_to_path(foo.obj.trie[("bar",)][1].value)
+    bar_path = odb.hash_to_path(foo.obj._trie[("bar",)][1].value)
     paths = [args[3] for args, _ in mocked_upload.call_args_list]
     assert paths.index(foo_path) > paths.index(bar_path)
 
diff --git a/tests/unit/fs/test_repo.py b/tests/unit/fs/test_repo.py
index 4bfe24c10c..94e324bf4d 100644
--- a/tests/unit/fs/test_repo.py
+++ b/tests/unit/fs/test_repo.py
@@ -321,7 +321,7 @@ def test_isdvc(tmp_dir, dvc):
     assert fs.isdvc("foo")
     assert not fs.isdvc("bar")
     assert fs.isdvc("dir")
-    assert not fs.isdvc(os.path.join("dir", "baz"))
+    assert fs.isdvc(os.path.join("dir", "baz"))
     assert fs.isdvc(os.path.join("dir", "baz"), recursive=True)
 
 
diff --git a/tests/unit/fs/test_repo_info.py b/tests/unit/fs/test_repo_info.py
index faf4239a29..bc7b285d56 100644
--- a/tests/unit/fs/test_repo_info.py
+++ b/tests/unit/fs/test_repo_info.py
@@ -65,38 +65,25 @@ def test_info_git_tracked_file(repo_fs, path):
     assert not info["isdvc"]
     assert info["type"] == "file"
     assert not info["isexec"]
-    assert not info["outs"]
 
 
 @pytest.mark.parametrize(
-    "path, outs",
+    "path",
     [
-        (os.path.join("data", "raw", "raw-1.csv"), ["data"]),
-        (os.path.join("data", "raw", "raw-2.csv"), ["data"]),
-        (
-            os.path.join("data", "processed", "processed-1.csv"),
-            ["data"],
-        ),
-        (
-            os.path.join("data", "processed", "processed-2.csv"),
-            ["data"],
-        ),
-        (
-            os.path.join("models", "transform.pickle"),
-            [os.path.join("models", "transform.pickle")],
-        ),
+        os.path.join("data", "raw", "raw-1.csv"),
+        os.path.join("data", "raw", "raw-2.csv"),
+        os.path.join("data", "processed", "processed-1.csv"),
+        os.path.join("data", "processed", "processed-2.csv"),
+        os.path.join("models", "transform.pickle"),
     ],
 )
-def test_info_dvc_tracked_file(repo_fs, path, outs):
+def test_info_dvc_tracked_file(repo_fs, path):
     info = repo_fs.info(path)
 
     assert info["repo"].root_dir == repo_fs.root_dir
     assert info["isdvc"]
     assert info["type"] == "file"
     assert not info["isexec"]
-    assert {out.fs_path for out in info["outs"]} == {
-        os.path.join(repo_fs.root_dir, out) for out in outs
-    }
 
 
 @pytest.mark.parametrize("path", ["src", os.path.join("src", "utils")])
@@ -106,18 +93,11 @@ def test_info_git_only_dirs(repo_fs, path):
     assert info["repo"].root_dir == repo_fs.root_dir
     assert not info["isdvc"]
     assert info["type"] == "directory"
-    assert info["isexec"]
-    assert not info["outs"]
+    assert not info["isexec"]
 
 
-@pytest.mark.parametrize(
-    "path, expected_outs",
-    [
-        (".", ["data", os.path.join("models", "transform.pickle")]),
-        ("models", [os.path.join("models", "transform.pickle")]),
-    ],
-)
-def test_info_git_dvc_mixed_dirs(repo_fs, path, expected_outs):
+@pytest.mark.parametrize("path", [".", "models"])
+def test_info_git_dvc_mixed_dirs(repo_fs, path):
     info = repo_fs.info(os.path.join(repo_fs.root_dir, path))
 
     assert info["repo"].root_dir == repo_fs.root_dir
@@ -125,10 +105,6 @@ def test_info_git_dvc_mixed_dirs(repo_fs, path, expected_outs):
     assert info["type"] == "directory"
     assert not info["isexec"]
 
-    assert {out.fs_path for out in info["outs"]} == {
-        os.path.join(repo_fs.root_dir, out) for out in expected_outs
-    }
-
 
 @pytest.mark.parametrize(
     "path",
@@ -145,9 +121,6 @@ def test_info_dvc_only_dirs(repo_fs, path):
     assert info["isdvc"]
     assert info["type"] == "directory"
     assert not info["isexec"]
-    assert {out.fs_path for out in info["outs"]} == {
-        os.path.join(repo_fs.root_dir, "data")
-    }
 
 
 def test_info_on_subrepos(make_tmp_dir, tmp_dir, dvc, scm, repo_fs):