#!/bin/bash
# Runs tests (both go and integration) in coverage-generation mode.
# Generates an HTML report with the results.
#
# The .coverage directory is used to store the data, it will be erased and
# recreated on each run.
#
# This is not very tidy, and relies on some hacky tricks (see
# coverage_test.go), but works for now.
set -e
. $(dirname ${0})/util/lib.sh
init
cd "${TBASE}/.."
# Recreate the coverage output directory, to avoid including stale results
# from previous runs.
rm -rf .coverage
mkdir -p .coverage
export COVER_DIR="$PWD/.coverage"
# Normal go tests.
# We have to run them one by one because the expvar registration causes
# the single-binary tests to fail: cross-package expvars confuse the expvarom
# tests, which don't expect any expvars to exists besides the one registered
# in the tests themselves.
for pkg in $(go list ./... | grep -v -E 'chasquid/cmd/|chasquid/test'); do
OUT_FILE="$COVER_DIR/pkg-`echo $pkg | sed s+/+_+g`.out"
go test -tags coverage \
-covermode=count \
-coverprofile="$OUT_FILE" \
-coverpkg=./... $pkg
done
# Integration tests.
# Will run in coverage mode due to $COVER_DIR being set.
setsid -w ./test/run.sh
# dovecot tests are also coverage-aware.
echo "dovecot cli ..."
setsid -w ./cmd/dovecot-auth-cli/test.sh
# Merge all coverage output into a single file.
# Ignore protocol buffer-generated files, as they are not relevant.
go run "${UTILDIR}/gocovcat/gocovcat.go" .coverage/*.out \
| grep -v ".pb.go:" \
> .coverage/all.out
# Generate reports based on the merged output.
go tool cover -func="$COVER_DIR/all.out" | sort -k 3 -n > "$COVER_DIR/func.txt"
go tool cover -html="$COVER_DIR/all.out" -o "$COVER_DIR/classic.html"
go run "${UTILDIR}/coverhtml/coverhtml.go" \
-input="$COVER_DIR/all.out" -strip=3 \
-output="$COVER_DIR/coverage.html" \
-title="chasquid coverage report" \
-notes="Generated at commit <tt>$(git describe --always --dirty --tags)</tt> ($(git log -1 --format=%ci))"
echo
echo
echo "Coverage report can be found in:"
echo file://$COVER_DIR/coverage.html