[test] chdir and set logger only once

1 files changed, 26 insertions, 0 deletions

diff --git a/tests.go b/tests.go
new file mode 100644
index 0000000..38fe5f1
--- /dev/null
+++ b/tests.go
@@ -0,0 +1,26 @@
+package complete
+
+import (
+	"os"
+	"sync"
+	"testing"
+)
+
+var once = sync.Once{}
+
+func initTests() {
+	once.Do(func() {
+		// Set debug environment variable so logs will be printed
+		if testing.Verbose() {
+			os.Setenv(envDebug, "1")
+			// refresh the logger with environment variable set
+			Log = getLogger()
+		}
+
+		// Change to tests directory for testing completion of files and directories
+		err := os.Chdir("./tests")
+		if err != nil {
+			panic(err)
+		}
+	})
+}