add config test (#10)

* add config test

* Fix typo

Co-authored-by: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>

* Update tests/config/test_config.py

Co-authored-by: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>

* Reconstruct config test

* Fix import logic and error test

* Fix path error

* Restructuring Config

* simplify test logic

simplify test logic

* rename test_config file

* add test complex dump and pretty text

* adjust test sequence according to comment

adjust test sequence according to comment

* add comment and test for simple.config.py

* add config test data

* add init

* remove __pycache__

* fix as comment

* add syntax test case

* remove tmp path and modify comment

* add test for setattr

Co-authored-by: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>

.gitignore

@@ -105,8 +105,6 @@ venv.bak/
 # mypy
 .mypy_cache/
 
-data/
-data
 .vscode
 .idea
 .DS_Store

.pre-commit-config.yaml

+exclude: ^tests/data/
 repos:
   - repo: https://gitlab.com/pycqa/flake8.git
     rev: 3.8.3

tests/data/config/json_config/base3.json

+{
+  "item3": true
+}

tests/data/config/json_config/simple.config.json

+{
+    "item1": [1, 2],
+    "item2": {
+        "a": 0
+    },
+    "item3": true,
+    "item4": "test"
+}

tests/data/config/json_config/simple_config.json

+{
+    "item1": [1, 2],
+    "item2": {
+        "a": 0
+    },
+    "item3": true,
+    "item4": "test"
+}

tests/data/config/json_config/test_base.json

+{
+    "_base_": [
+        "../py_config/base1.py",
+        "../yaml_config/base2.yaml",
+        "./base3.json",
+        "../py_config/base4.py"
+    ],
+    "item3": false,
+    "item4": "test",
+    "item8": "{{fileBasename}}",
+    "item9": {{ _base_.item2 }},
+    "item10": {{ _base_.item7.b.c }}
+}

tests/data/config/json_config/test_base_variables_nested.json

+{
+    "_base_": [
+        "../py_config/test_base_variables.py"
+    ],
+    "base": "_base_.item8",
+    "item11": {{ _base_.item8 }},
+    "item12": {{ _base_.item9 }},
+    "item13": {{ _base_.item10 }},
+    "item14": {{ _base_.item1 }},
+    "item15": {
+        "a": {
+            "b": {{ _base_.item2 }}
+        },
+        "b": [
+            {{ _base_.item3 }}
+        ],
+        "c": [{{ _base_.item4 }}],
+        "d": [[
+            {
+                "e": {{ _base_.item5.a }}
+            }
+        ],
+        {{ _base_.item6 }}],
+        "e": {{ _base_.item1 }}
+    }
+}

tests/data/config/json_config/test_predefined_var.json

+{
+    "item1": "{{ fileDirname }}"
+}

tests/data/config/json_config/test_reserved_key.json

+{
+  "filename": "reserved.py"
+}

tests/data/config/py_config/base.py

+# Copyright (c) OpenMMLab. All rights reserved.
+item1 = [1, 2]
+item2 = {'a': 0}
+item3 = True
+item4 = 'test'

tests/data/config/py_config/base1.py

+# Copyright (c) OpenMMLab. All rights reserved.
+item1 = [1, 2]

tests/data/config/py_config/base4.py

+# Copyright (c) OpenMMLab. All rights reserved.
+item5 = dict(a=0, b=1)
+item6 = [dict(a=0), dict(b=1)]
+item7 = dict(a=[0, 1, 2], b=dict(c=[3.1, 4.2, 5.3]))

tests/data/config/py_config/config.py

+# Copyright (c) OpenMMLab. All rights reserved.
+test_int = 1
+test_list = [1, 2, 3]
+# include type, optimizer can be initiated by build_from_cfg
+optimizer = dict(type='SGD', lr=0.1, momentum=0.9, weight_decay=0.0001)

tests/data/config/py_config/simple.config.py

+# Copyright (c) OpenMMLab. All rights reserved.
+item1 = [1, 2]
+item2 = {'a': 0}
+item3 = True
+item4 = 'test'

tests/data/config/py_config/simple_config.py

+# Copyright (c) OpenMMLab. All rights reserved.
+item1 = [1, 2]
+item2 = {'a': 0}
+item3 = True
+item4 = 'test'

tests/data/config/py_config/test_base_variables.py

+# Copyright (c) OpenMMLab. All rights reserved.
+_base_ = [
+    './base1.py', '../yaml_config/base2.yaml', '../json_config/base3.json',
+    './base4.py'
+]
+
+item3 = False
+item4 = 'test'
+item8 = '{{fileBasename}}'
+item9 = {{_base_.item2}}
+item10 = {{_base_.item7.b.c}}

tests/data/config/py_config/test_base_variables_nested.py

+# Copyright (c) OpenMMLab. All rights reserved.
+_base_ = ['./test_base_variables.py']
+base = '_base_.item8'
+item11 = {{_base_.item8}}
+item12 = {{_base_.item9}}
+item13 = {{_base_.item10}}
+item14 = {{_base_.item1}}
+item15 = dict(
+    a=dict(b={{_base_.item2}}),
+    b=[{{_base_.item3}}],
+    c=[{{_base_.item4}}],
+    d=[[dict(e={{_base_.item5.a}})], {{_base_.item6}}],
+    e={{_base_.item1}})

tests/data/config/py_config/test_code_in_config.py

+# Copyright (c) OpenMMLab. All rights reserved.
+from mmcv import Config  # isort:skip
+
+cfg = Config.fromfile('tests/data/config/py_config/simple_config.py')
+item5 = cfg.item1[0] + cfg.item2.a

tests/data/config/py_config/test_custom_import.py

+# Copyright (c) OpenMMLab. All rights reserved.
+custom_imports = dict(
+    imports=['test_custom_import_module'], allow_failed_imports=False)

tests/data/config/py_config/test_custom_import_module.py

+# Copyright (c) OpenMMLab. All rights reserved.
+import os
+
+os.environ['TEST_VALUE'] = 'test'