1 files changed, 64 insertions, 0 deletions
diff --git a/tests/lint_tests/test_lint_dcpy.py b/tests/lint_tests/test_lint_dcpy.py
new file mode 100644
index 0000000..f827d3e
--- /dev/null
+++ b/tests/lint_tests/test_lint_dcpy.py
@@ -0,0 +1,64 @@
+import textwrap
+
+import pytest
+
+from debputy.lsp.lsp_debian_copyright import _lint_debian_copyright
+from debputy.packages import DctrlParser
+from debputy.plugin.api.feature_set import PluginProvidedFeatureSet
+from lint_tests.lint_tutil import (
+    group_diagnostics_by_severity,
+    LintWrapper,
+)
+
+try:
+    from lsprotocol.types import Diagnostic, DiagnosticSeverity
+except ImportError:
+    pass
+
+
+@pytest.fixture
+def line_linter(
+    debputy_plugin_feature_set: PluginProvidedFeatureSet,
+    lint_dctrl_parser: DctrlParser,
+) -> LintWrapper:
+    return LintWrapper(
+        "/nowhere/debian/copyright",
+        _lint_debian_copyright,
+        debputy_plugin_feature_set,
+        lint_dctrl_parser,
+    )
+
+
+def test_dcpy_files_lint(line_linter: LintWrapper) -> None:
+    lines = textwrap.dedent(
+        """\
+    Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+
+    Files: foo .//unnecessary///many/slashes
+    Copyright: Noone <noone@example.com>
+    License: something
+     yada yada yada
+    """
+    ).splitlines(keepends=True)
+
+    diagnostics = line_linter(lines)
+    by_severity = group_diagnostics_by_severity(diagnostics)
+    assert DiagnosticSeverity.Warning in by_severity
+
+    assert DiagnosticSeverity.Error not in by_severity
+    assert DiagnosticSeverity.Hint not in by_severity
+    assert DiagnosticSeverity.Information not in by_severity
+
+    warnings = by_severity[DiagnosticSeverity.Warning]
+    print(warnings)
+    assert len(warnings) == 2
+
+    first_warn, second_warn = warnings
+
+    msg = 'Unnecessary prefix ".//"'
+    assert first_warn.message == msg
+    assert f"{first_warn.range}" == "2:11-2:14"
+
+    msg = 'Simplify to a single "/"'
+    assert second_warn.message == msg
+    assert f"{second_warn.range}" == "2:25-2:28"