generate_mocks.sh

#!/bin/bash

EXCLUDE="ASTNode,PassContextEntry,SourceEntity"

# Locate Cuckoo
shopt -s nullglob
CUCKOO_DIR=(./.build/checkouts/Cuckoo)
shopt -u nullglob

if [ -z $CUCKOO_DIR ]; then
  echo "Can't find Cuckoo!"
  echo "Did you run \"swift package resolve\"?"
  exit -1
fi

# Build the generator
pushd $CUCKOO_DIR
cd Generator
swift package resolve
swift build -c release --static-swift-stdlib
CUCKOO_BIN="$PWD/.build/release/cuckoo_generator"

# Locate generator
stat "$CUCKOO_BIN" > /dev/null 2>&1
if [ $? -ne 0 ]; then
  echo "Can't find Cuckoo generator!"
  exit -1
fi

echo "Found Cuckoo Generator at: $CUCKOO_BIN"
popd

# Generate mocks per module
echo "Generating Mocks..."
for f in Sources/*; do
  TESTABLE=`basename $f`
  OUT_DIRECTORY=".derived-tests/$TESTABLE"
  OUTPUT="$OUT_DIRECTORY/${TESTABLE}GeneratedMocks.swift"

  echo " -- Creating $OUT_DIRECTORY"
  mkdir -p "$OUT_DIRECTORY"

  SOURCES=(`find "$f" -name "*.swift" -not -name "*.template.swift"`)
  SOURCES_ONE_LINE=$(IFS=" "; echo "${SOURCES[*]}")

  set -x
  $CUCKOO_BIN generate --no-header --testable "$TESTABLE" --exclude "$EXCLUDE" --output "$OUTPUT" $SOURCES_ONE_LINE
  { set +x; } 2>/dev/null

  sed "s/import struct$TESTABLE/import struct $TESTABLE/g" "$OUTPUT" > "$OUTPUT.sed"
  mv "$OUTPUT.sed" "$OUTPUT"
done

# Perform necessary symbolic linking in order to support cross-module Mock/Stub sharing
echo "Symlinking..."
pushd .derived-tests/SemanticAnalyzer
rm ASTGeneratedMocks.swift
ln -s ../AST/ASTGeneratedMocks.swift
rm LexerGeneratedMocks.swift
ln -s ../Lexer/LexerGeneratedMocks.swift
popd