mirror of https://github.com/Wilfred/difftastic/
88 lines
3.2 KiB
Bash
88 lines
3.2 KiB
Bash
#!/bin/bash -e
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# This is an integration test to generally check the quality of parsing.
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SCALA_SCALA_LIBRARY_EXPECTED=100
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SCALA_SCALA_COMPILER_EXPECTED=96
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DOTTY_COMPILER_EXPECTED=83
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LILA_MODULES_EXPECTED=84
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SYNTAX_COMPLEXITY_CEILING=1400
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if [ ! -d "$SCALA_SCALA_DIR" ]; then
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echo "\$SCALA_SCALA_DIR must be set"
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exit 1
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fi
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if [ ! -d "$DOTTY_DIR" ]; then
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echo "\$DOTTY_DIR must be set"
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exit 1
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fi
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failed=0
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run_tree_sitter () {
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local source_dir=$1
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local expected=$2
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local name=$3
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local files=$(find "$source_dir" -name '*.scala' -type f | tr '\n' ' ')
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cmd="npm exec -c 'tree-sitter parse $files --quiet --stat' | sort | sed 's%$source_dir%%g'"
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echo
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echo "Parse $source_dir: $cmd"
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out=$( (eval "$cmd") || true)
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if [ ! -e "$PRODUCE_REPORTS" ]; then
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local report_file="report-$name.txt"
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echo "$out" | sed G | sed -E 's/([0-9]+) ms//' | grep -v 'success percentage' > "report-$name.txt"
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echo "Report written to $report_file"
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fi
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actual=$(echo "$out" | grep 'success percentage:' | rev | cut -d' ' -f5 | rev | sed 's/;//g' | sed 's/%//g' )
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echo "$actual"
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if (( $(echo "$actual >= $expected" |bc -l) )); then
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# See https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#example-creating-an-annotation-for-an-error
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echo -e "::notice file=grammar.js,line=1::ok, ${source_dir}: ${actual}%, expected at least $expected%"
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else
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echo -e "::error file=grammar.js,line=1::${source_dir}: expected ${expected}, but got ${actual} instead"
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failed=$((failed + 1))
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fi
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}
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check_complexity () {
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local expected=$1
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name="complexity"
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cmd="npm exec -c 'tree-sitter generate --report-states-for-rule compilation_unit' 2>&1"
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echo
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echo "Checking syntax complexity: $cmd"
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out=$( (eval "$cmd") || true)
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if [ ! -e "$PRODUCE_REPORTS" ]; then
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local report_file="report-$name.txt"
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echo "$out" > "report-$name.txt"
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echo "Report written to $report_file"
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fi
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top=$(echo "$out" | head -n 1 | sed 's/ \+/ /g')
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top_definition=$(echo "$top" | cut -d' ' -f1)
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top_definition_line=$(grep -n "$top_definition:" grammar.js | head -n 1 | cut -d : -f 1)
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actual=$(echo "$top" | cut -d' ' -f2)
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echo "$top_definition $actual"
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if (( $(echo "$actual < $expected" |bc -l) )); then
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# See https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#example-creating-an-annotation-for-an-error
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echo -e "::notice file=grammar.js,line=$top_definition_line::ok, complexity of the most complex definition ${top_definition}: ${actual}, lower than the allowed ceiling $expected"
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else
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echo -e "::error file=grammar.js,line=$top_definition_line::complexity of the most complex definition ${top_definition}: ${actual}, higher than the allowed ceiling $expected"
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failed=$((failed + 1))
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fi
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}
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run_tree_sitter "$SCALA_SCALA_DIR/src/library/" $SCALA_SCALA_LIBRARY_EXPECTED scala2-library
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run_tree_sitter "$SCALA_SCALA_DIR/src/compiler/" $SCALA_SCALA_COMPILER_EXPECTED scala2-compiler
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run_tree_sitter "$DOTTY_DIR/compiler/" $DOTTY_COMPILER_EXPECTED dotty-compiler
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run_tree_sitter "$LILA_DIR/modules/" $LILA_MODULES_EXPECTED lila-modules
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check_complexity $SYNTAX_COMPLEXITY_CEILING
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if (( failed > 0 )); then
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exit 1
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fi
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