From 306675b2d02e088bdaf0056af46173f3f6417e05 Mon Sep 17 00:00:00 2001
From: Onur Cinar <onur.cinar@gmail.com>
Date: Fri, 16 Jun 2023 20:12:10 -0700
Subject: [PATCH] Code coverage. (#39)

* Code coverage.

* Code coverage.

* Remove commands.
---
 .github/workflows/go.yml |  9 ++++++---
 scripts/coverage.sh      | 25 +++++++++++++++++++++++++
 test_helper.go           |  3 ---
 3 files changed, 31 insertions(+), 6 deletions(-)
 create mode 100755 scripts/coverage.sh

diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 0204827..a288042 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -31,6 +31,9 @@ jobs:
       run: go build -v ./...
 
     - name: Go test
-      run: go test -v ./...
-      
-      
\ No newline at end of file
+      run: go test -v -coverprofile=coverage.out ./...
+
+    - name: Go coverage
+      env:
+        CODE_COVERAGE_THRESHOLD: 100
+      run: ./scripts/coverage.sh
diff --git a/scripts/coverage.sh b/scripts/coverage.sh
new file mode 100755
index 0000000..2e5dc93
--- /dev/null
+++ b/scripts/coverage.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+COVERAGE_FILE=coverage.out
+
+if [ -z "$CODE_COVERAGE_THRESHOLD" ]
+then
+  echo "No code coverage threshold is set."
+  exit 0
+fi
+
+echo "Code coverage threshold ${CODE_COVERAGE_THRESHOLD}%"
+
+if [ ! -e "$COVERAGE_FILE" ]
+then
+  echo "Coverage file ${COVERAGE_FILE} is not found."
+  exit 1
+fi
+
+CODE_COVERAGE=$(go tool cover -func=coverage.out | grep "total:" | grep -E -o '[0-9]+\.[0-9]+')
+
+if awk "BEGIN { exit !($CODE_COVERAGE < $CODE_COVERAGE_THRESHOLD)}"
+then
+  echo "Current code coverage ${CODE_COVERAGE}% is below the ${CODE_COVERAGE_THRESHOLD}% threshold."
+  exit 1
+fi
diff --git a/test_helper.go b/test_helper.go
index da7ecd5..ab3319f 100644
--- a/test_helper.go
+++ b/test_helper.go
@@ -1,6 +1,3 @@
-//go:build !test
-// +build !test
-
 package checker
 
 import "testing"