11 lines
421 B
Python
11 lines
421 B
Python
from functional2.testlib.fixtures.nix import Nix
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def test_err_context(nix: Nix):
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# the lang test framework doesn't check this folder, as there is a custom test in here
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# it won't scream about missing an `in.nix` or .exp files
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result = nix.nix_instantiate(
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["--show-trace", "--eval", "-E", 'builtins.addErrorContext "Hello" (throw "Foo")']
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).run()
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assert "Hello" in result.expect(1).stderr_s
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