🐛 Move source into src/ to fix install

Installing was broken since moving to pyproject.toml, which we didn't notice because of
leftover files in build/. Fix this by using the convention of having the source files
in src/ and adjusting pyproject.toml accordingly.

Fixes gh-86. 🤞

src/dinglehopper/tests/test_integ_summarize.py

@@ -0,0 +1,101 @@
+import json
+import os
+import pytest
+from .util import working_directory
+from .. import cli_summarize
+
+expected_cer_avg = (0.05 + 0.10) / 2
+expected_wer_avg = (0.15 + 0.20) / 2
+expected_diff_c = {"a": 30, "b": 50}
+expected_diff_w = {"c": 70, "d": 90}
+
+
+@pytest.fixture
+def create_summaries(tmp_path):
+    """Create two summary reports with mock data"""
+    reports_dirname = tmp_path / "reports"
+    reports_dirname.mkdir()
+
+    report1 = {"cer": 0.05, "wer": 0.15,
+               "differences": {
+                   "character_level": {"a": 10, "b": 20},
+                   "word_level": {"c": 30, "d": 40}
+               }}
+    report2 = {"cer": 0.10, "wer": 0.20,
+               "differences": {
+                   "character_level": {"a": 20, "b": 30},
+                   "word_level": {"c": 40, "d": 50}
+               }}
+
+    with open(os.path.join(reports_dirname, "report1.json"), "w") as f:
+        json.dump(report1, f)
+    with open(os.path.join(reports_dirname, "report2.json"), "w") as f:
+        json.dump(report2, f)
+
+    return str(reports_dirname)
+
+
+@pytest.mark.integration
+def test_cli_summarize_json(tmp_path, create_summaries):
+    """Test that the cli/process() yields a summarized JSON report"""
+    with working_directory(tmp_path):
+        reports_dirname = create_summaries
+        cli_summarize.process(reports_dirname)
+
+        with open(os.path.join(reports_dirname, "summary.json"), "r") as f:
+            summary_data = json.load(f)
+
+
+        assert summary_data["num_reports"] == 2
+        assert summary_data["cer_avg"] == expected_cer_avg
+        assert summary_data["wer_avg"] == expected_wer_avg
+        assert summary_data["differences"]["character_level"] == expected_diff_c
+        assert summary_data["differences"]["word_level"] == expected_diff_w
+
+
+@pytest.mark.integration
+def test_cli_summarize_html(tmp_path, create_summaries):
+    """Test that the cli/process() yields an HTML report"""
+    with working_directory(tmp_path):
+        reports_dirname = create_summaries
+        cli_summarize.process(reports_dirname)
+
+        html_file = os.path.join(reports_dirname, "summary.html")
+        assert os.path.isfile(html_file)
+
+        with open(html_file, "r") as f:
+            contents = f.read()
+
+            assert len(contents) > 0
+            assert "Number of reports: 2" in contents
+            assert f"Average CER: {round(expected_cer_avg, 4)}" in contents
+            assert f"Average WER: {round(expected_wer_avg, 4)}" in contents
+
+
+@pytest.mark.integration
+def test_cli_summarize_html_skip_invalid(tmp_path, create_summaries):
+    """
+    Test that the cli/process() does not include reports that are missing a WER value.
+    """
+    with working_directory(tmp_path):
+        reports_dirname = create_summaries
+
+        # This third report has no WER value and should not be included in the summary
+        report3 = {"cer": 0.10,
+                   "differences": {
+                       "character_level": {"a": 20, "b": 30},
+                       "word_level": {"c": 40, "d": 50}
+                   }}
+
+        with open(os.path.join(reports_dirname, "report3-missing-wer.json"), "w") as f:
+            json.dump(report3, f)
+
+        cli_summarize.process(reports_dirname)
+
+        html_file = os.path.join(reports_dirname, "summary.html")
+        assert os.path.isfile(html_file)
+
+        with open(html_file, "r") as f:
+            contents = f.read()
+
+            assert "Number of reports: 2" in contents  # report3 is not included