tests: don't capture stdout if it won't be used

May help test timeout on Travis Arm64 experienced by conda

Author: mr-c

schema_salad/tests/test_examples.py

@@ -4,7 +4,6 @@
 from io import StringIO
 from typing import Any, Dict, cast
 
-from pytest import CaptureFixture
 from ruamel.yaml.comments import CommentedMap, CommentedSeq
 
 import schema_salad.main
@@ -47,79 +46,65 @@ def test_self_validate() -> None:
     assert 0 == schema_salad.main.main(argsl=[path, path])
 
 
-def test_print_rdf(capfdbinary: CaptureFixture[bytes]) -> None:
+def test_print_rdf() -> None:
     """Test --print-rdf."""
     schema_path = get_data("tests/test_schema/CommonWorkflowLanguage.yml")
     document_path = get_data("tests/test_real_cwl/bio-cwl-tools/bamtools_stats.cwl")
     assert schema_path and document_path
     assert 0 == schema_salad.main.main(
         argsl=["--print-rdf", schema_path, document_path]
     )
-    captured = capfdbinary.readouterr()
-    assert captured.out
 
 
-def test_print_pre_schema(capfdbinary: CaptureFixture[bytes]) -> None:
+def test_print_pre_schema() -> None:
     """Test --print-pre only schema."""
     schema_path = get_data("tests/test_schema/CommonWorkflowLanguage.yml")
     assert schema_path
     assert 0 == schema_salad.main.main(argsl=["--print-pre", schema_path])
-    captured = capfdbinary.readouterr()
-    assert captured.out
 
 
-def test_print_pre(capfdbinary: CaptureFixture[bytes]) -> None:
+def test_print_pre() -> None:
     """Test --print-pre."""
     schema_path = get_data("tests/test_schema/CommonWorkflowLanguage.yml")
     document_path = get_data("tests/test_real_cwl/bio-cwl-tools/bamtools_stats.cwl")
     assert schema_path and document_path
     assert 0 == schema_salad.main.main(
         argsl=["--print-pre", schema_path, document_path]
     )
-    captured = capfdbinary.readouterr()
-    assert captured.out
 
 
-def test_print_schema_index(capfdbinary: CaptureFixture[bytes]) -> None:
+def test_print_schema_index() -> None:
     """Test --print-index only with a schema."""
     schema_path = get_data("tests/test_schema/CommonWorkflowLanguage.yml")
     assert schema_path
     assert 0 == schema_salad.main.main(argsl=["--print-index", schema_path])
-    captured = capfdbinary.readouterr()
-    assert captured.out
 
 
-def test_print_index(capfdbinary: CaptureFixture[bytes]) -> None:
+def test_print_index() -> None:
     """Test --print-index."""
     schema_path = get_data("tests/test_schema/CommonWorkflowLanguage.yml")
     document_path = get_data("tests/test_real_cwl/bio-cwl-tools/bamtools_stats.cwl")
     assert schema_path and document_path
     assert 0 == schema_salad.main.main(
         argsl=["--print-index", schema_path, document_path]
     )
-    captured = capfdbinary.readouterr()
-    assert captured.out
 
 
-def test_print_schema_metadata(capfdbinary: CaptureFixture[bytes]) -> None:
+def test_print_schema_metadata() -> None:
     """Test --print-metadata only for a schema."""
     schema_path = get_data("tests/test_schema/CommonWorkflowLanguage.yml")
     assert schema_path
     assert 0 == schema_salad.main.main(argsl=["--print-metadata", schema_path])
-    captured = capfdbinary.readouterr()
-    assert captured.out
 
 
-def test_print_metadata(capfdbinary: CaptureFixture[bytes]) -> None:
+def test_print_metadata() -> None:
     """Test --print-metadata."""
     schema_path = get_data("tests/test_schema/CommonWorkflowLanguage.yml")
     document_path = get_data("tests/test_real_cwl/bio-cwl-tools/bamtools_stats.cwl")
     assert schema_path and document_path
     assert 0 == schema_salad.main.main(
         argsl=["--print-metadata", schema_path, document_path]
     )
-    captured = capfdbinary.readouterr()
-    assert captured.out
 
 
 def test_schema_salad_doc_oneline_doc() -> None: