38 lines
927 B
Nix
38 lines
927 B
Nix
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{ lib, runCommand }:
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rec {
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runTest =
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name: body:
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runCommand name { strictDeps = true; } ''
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set -o errexit
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${body}
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touch $out
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'';
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skip =
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cond: text:
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if cond then
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''
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echo "Skipping test $name" > /dev/stderr
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''
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else
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text;
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fail = text: ''
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echo "FAIL: $name: ${text}" > /dev/stderr
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exit 1
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'';
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expectSomeLineContainingYInFileXToMentionZ = file: filter: expected: ''
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file=${lib.escapeShellArg file} filter=${lib.escapeShellArg filter} expected=${lib.escapeShellArg expected}
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if ! grep --text --quiet "$filter" "$file"; then
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${fail "The file “$file” should include a line containing “$filter”."}
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fi
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if ! grep --text "$filter" "$file" | grep --text --quiet "$expected"; then
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${fail "The file “$file” should include a line containing “$filter” that also contains “$expected”."}
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fi
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'';
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}
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