add pytest to CI pipeline

Author: yedpodtrzitko

.github/workflows/pytest.yaml

@@ -0,0 +1,22 @@
+name: unit_tests
+
+on: [push, pull_request]
+
+jobs:
+  pytest:
+    name: Run tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+          pip install -r requirements-dev.txt
+
+      - name: Run tests
+        run: |
+          pytest tagstudio/tests/

pyproject.toml

@@ -6,3 +6,4 @@ strict_optional = false
 disable_error_code = ["union-attr", "annotation-unchecked", "import-untyped"]
 explicit_package_bases = true
 warn_unused_ignores = true
+exclude = ['tests']

requirements-dev.txt

@@ -3,3 +3,4 @@ pre-commit==3.7.0
 pytest==8.2.0
 Pyinstaller==6.6.0
 mypy==1.10.0
+syrupy==4.6.1

tagstudio/src/core/library.py

@@ -80,7 +80,7 @@ def __init__(
         # self.word_count: int = None
 
     def __str__(self) -> str:
-        return f"\n{self.compressed_dict()}\n"
+        return str(self.compressed_dict())
 
     def __repr__(self) -> str:
         return self.__str__()

tagstudio/tests/conftest.py

@@ -0,0 +1,38 @@
+import sys
+import pathlib
+
+import pytest
+from syrupy.extensions.json import JSONSnapshotExtension
+
+CWD = pathlib.Path(__file__).parent
+
+sys.path.insert(0, str(CWD.parent))
+
+from src.core.library import Tag, Library
+
+
+@pytest.fixture
+def test_tag():
+    yield Tag(
+        id=1,
+        name="Tag Name",
+        shorthand="TN",
+        aliases=["First A", "Second A"],
+        subtags_ids=[2, 3, 4],
+        color="",
+    )
+
+
+@pytest.fixture
+def test_library():
+    lib = Library()
+    ret_code = lib.open_library(CWD / "fixtures" / "library")
+    print("CWD", CWD)
+    print(CWD.glob("*"))
+    assert ret_code == 1
+    yield lib
+
+
+@pytest.fixture
+def snapshot_json(snapshot):
+    return snapshot.with_defaults(extension_class=JSONSnapshotExtension)

tagstudio/tests/core/__snapshots__/test_lib/test_library_search[--nomatch--].json

@@ -0,0 +1 @@
+[]

tagstudio/tests/core/__snapshots__/test_lib/test_library_search[First].json

@@ -0,0 +1,6 @@
+[
+  [
+    "<ItemType.ENTRY: 0>",
+    2
+  ]
+]

tagstudio/tests/core/__snapshots__/test_lib/test_library_search[Second].json

@@ -0,0 +1,6 @@
+[
+  [
+    "<ItemType.ENTRY: 0>",
+    1
+  ]
+]

tagstudio/tests/core/__snapshots__/test_lib/test_open_library.json

@@ -0,0 +1,4 @@
+[
+  "{'id': 1, 'filename': 'foo.txt', 'path': '.', 'fields': [{6: [1001]}]}",
+  "{'id': 2, 'filename': 'bar.txt', 'path': '.', 'fields': [{6: [1000]}]}"
+]

tagstudio/tests/core/test_lib.py

@@ -0,0 +1,18 @@
+import pytest
+
+
+def test_open_library(test_library, snapshot_json):
+    assert test_library.entries == snapshot_json
+
+
+@pytest.mark.parametrize(
+    ["query"],
+    [
+        ("First",),
+        ("Second",),
+        ("--nomatch--",),
+    ],
+)
+def test_library_search(test_library, query, snapshot_json):
+    res = test_library.search_library(query)
+    assert res == snapshot_json

tagstudio/tests/core/test_tags.py

@@ -1,18 +1,8 @@
-from src.core.library import Tag
-
-
-def test_construction():
-    tag = Tag(
-        id=1,
-        name="Tag Name",
-        shorthand="TN",
-        aliases=["First A", "Second A"],
-        subtags_ids=[2, 3, 4],
-        color="",
-    )
-    assert tag
-
-
-def test_empty_construction():
-    tag = Tag(id=1, name="", shorthand="", aliases=[], subtags_ids=[], color="")
-    assert tag
+def test_subtag(test_tag):
+    test_tag.remove_subtag(2)
+    test_tag.remove_subtag(2)
+
+    test_tag.add_subtag(5)
+    # repeated add should not add the subtag
+    test_tag.add_subtag(5)
+    assert test_tag.subtag_ids == [3, 4, 5]