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authorDaniel Baumann <daniel.baumann@progress-linux.org>2020-04-28 05:31:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2020-04-28 05:31:37 +0000
commitd48befde4a798ba4da4f30010e9d0105b1f23d8b (patch)
treeec2b561add30ebe20d451f863de6b5319d8fc099 /tests/languages/node_test.py
parentAdding upstream version 2.2.0. (diff)
downloadpre-commit-d48befde4a798ba4da4f30010e9d0105b1f23d8b.tar.xz
pre-commit-d48befde4a798ba4da4f30010e9d0105b1f23d8b.zip
Adding upstream version 2.3.0.upstream/2.3.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/languages/node_test.py')
-rw-r--r--tests/languages/node_test.py47
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/languages/node_test.py b/tests/languages/node_test.py
new file mode 100644
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+++ b/tests/languages/node_test.py
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+import sys
+from unittest import mock
+
+import pytest
+
+import pre_commit.constants as C
+from pre_commit import parse_shebang
+from pre_commit.languages.node import get_default_version
+
+
+ACTUAL_GET_DEFAULT_VERSION = get_default_version.__wrapped__
+
+
+@pytest.fixture
+def is_linux():
+ with mock.patch.object(sys, 'platform', 'linux'):
+ yield
+
+
+@pytest.fixture
+def is_win32():
+ with mock.patch.object(sys, 'platform', 'win32'):
+ yield
+
+
+@pytest.fixture
+def find_exe_mck():
+ with mock.patch.object(parse_shebang, 'find_executable') as mck:
+ yield mck
+
+
+@pytest.mark.usefixtures('is_linux')
+def test_sets_system_when_node_and_npm_are_available(find_exe_mck):
+ find_exe_mck.return_value = '/path/to/exe'
+ assert ACTUAL_GET_DEFAULT_VERSION() == 'system'
+
+
+@pytest.mark.usefixtures('is_linux')
+def test_uses_default_when_node_and_npm_are_not_available(find_exe_mck):
+ find_exe_mck.return_value = None
+ assert ACTUAL_GET_DEFAULT_VERSION() == C.DEFAULT
+
+
+@pytest.mark.usefixtures('is_win32')
+def test_sets_default_on_windows(find_exe_mck):
+ find_exe_mck.return_value = '/path/to/exe'
+ assert ACTUAL_GET_DEFAULT_VERSION() == C.DEFAULT