tests: add tests for config.go

Author: buchdag

config_test.go

@@ -0,0 +1,43 @@
+package dockergen
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestParseWait(t *testing.T) {
+	incorrectIntervals := []string{
+		"500x",    // Incorrect min interval
+		"500s:4x", // Incorrect max interval
+		"1m:1s",   // Min interval larger than max interval
+	}
+
+	for _, intervalString := range incorrectIntervals {
+		wait, err := ParseWait(intervalString)
+		assert.Error(t, err)
+		assert.Nil(t, wait)
+	}
+
+	correctIntervals := map[string]Wait{
+		"":          {0, 0},               // Empty time interval string
+		"1ms":       {1000000, 4000000},   // Correct min interval without max
+		"1ms:111ms": {1000000, 111000000}, // Correct min:max time interval
+	}
+
+	for intervalString, expectedWait := range correctIntervals {
+		wait, err := ParseWait(intervalString)
+		assert.NoError(t, err)
+		assert.Equal(t, &expectedWait, wait)
+	}
+}
+
+func TestWaitUnmarshalText(t *testing.T) {
+	// Correct min:max time interval
+	intervalBytes := []byte("1ms:2ms")
+	expectedWait := &Wait{1000000, 2000000}
+	wait := new(Wait)
+	err := wait.UnmarshalText(intervalBytes)
+	assert.NoError(t, err)
+	assert.Equal(t, expectedWait, wait)
+}

go.mod

@@ -21,7 +21,7 @@ require (
 	github.com/opencontainers/runc v0.1.1 // indirect
 	github.com/opencontainers/selinux v1.8.0 // indirect
 	github.com/sirupsen/logrus v1.8.1 // indirect
-	github.com/stretchr/testify v1.7.0 // indirect
+	github.com/stretchr/testify v1.7.0
 	golang.org/x/sys v0.0.0-20210331175145-43e1dd70ce54 // indirect
 	gotest.tools v2.2.0+incompatible // indirect
 )