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45 lines
1.3 KiB
45 lines
1.3 KiB
{ runCommand, postcss-cli }:
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let
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inherit (postcss-cli) packageName version;
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in
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runCommand "${packageName}-tests" { meta.timeout = 60; }
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''
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# get version of installed program and compare with package version
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claimed_version="$(${postcss-cli}/bin/postcss --version)"
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if [[ "$claimed_version" != "${version}" ]]; then
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echo "Error: program version does not match package version ($claimed_version != ${version})"
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exit 1
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fi
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# run basic help command
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${postcss-cli}/bin/postcss --help > /dev/null
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# basic autoprefixer test
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config_dir="$(mktemp -d)"
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clean_up() {
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rm -rf "$config_dir"
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}
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trap clean_up EXIT
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echo "
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module.exports = {
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plugins: {
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'autoprefixer': { overrideBrowserslist: 'chrome 40' },
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},
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}
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" > "$config_dir/postcss.config.js"
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input='a{ user-select: none; }'
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expected_output='a{ -webkit-user-select: none; user-select: none; }'
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actual_output="$(echo $input | ${postcss-cli}/bin/postcss --no-map --config $config_dir)"
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if [[ "$actual_output" != "$expected_output" ]]; then
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echo "Error: autoprefixer did not output the correct CSS:"
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echo "$actual_output"
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echo "!="
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echo "$expected_output"
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exit 1
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fi
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# needed for Nix to register the command as successful
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touch $out
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''
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