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toefel18/golang-total-coverage-html-output

Created December 16, 2016 21:37
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golang-total-coverage-html-output
#!/usr/bin/env bash
set -e
# clear coverage.out
cp /dev/null coverage.out
for d in $(go list ./... | grep -v vendor); do
go test -race -coverprofile=profile.out -covermode=atomic $d
if [ -f profile.out ]; then
cat profile.out >> coverage.out
rm profile.out
fi
done
# remove duplicate lines (mode: count is present in each package)
awk '!a[$0]++' coverage.out > cover-profile.out
go tool cover -html=cover-profile.out -o coverage.html
rm coverage.out cover-profile.out
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This script creates a single HTML file with the coverage of your project, per source file.

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