Add options tests

pkg/command/options_test.go

@@ -0,0 +1,38 @@
+package command
+
+import (
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_Options(t *testing.T) {
+	err := ParseOptions()
+
+	assert.NoError(t, err)
+	assert.Equal(t, false, Opts.Sessions)
+	assert.Equal(t, "", Opts.Prefix)
+}
+
+func Test_SessionsOption(t *testing.T) {
+	oldargs := os.Args
+	defer func() { os.Args = oldargs }()
+
+	os.Args = []string{"--sessions", "1"}
+	assert.NoError(t, ParseOptions())
+	assert.Equal(t, true, Opts.Sessions)
+}
+
+func Test_PrefixOption(t *testing.T) {
+	oldargs := os.Args
+	defer func() { os.Args = oldargs }()
+
+	os.Args = []string{"--prefix", "pgweb"}
+	assert.NoError(t, ParseOptions())
+	assert.Equal(t, "pgweb/", Opts.Prefix)
+
+	os.Args = []string{"--prefix", "pgweb/"}
+	assert.NoError(t, ParseOptions())
+	assert.Equal(t, "pgweb/", Opts.Prefix)
+}