1 files changed, 58 insertions, 0 deletions
diff --git a/process_test.go b/process_test.go
new file mode 100644
index 00000000..5b7fc812
--- /dev/null
+++ b/process_test.go
@@ -0,0 +1,58 @@
+package main
+
+import (
+	"io/ioutil"
+	"os"
+	"testing"
+
+	"path/filepath"
+
+	"log"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestReadInput(t *testing.T) {
+	actual, err := readInputs("foo", nil)
+	assert.Nil(t, err)
+	assert.Equal(t, "foo", actual[0])
+
+	// stdin is "" because during tests it's given /dev/null
+	actual, err = readInputs("", []string{"-"})
+	assert.Nil(t, err)
+	assert.Equal(t, "", actual[0])
+
+	actual, err = readInputs("", []string{"main_test.go"})
+	assert.Nil(t, err)
+	thisFile, _ := os.Open("main_test.go")
+	expected, _ := ioutil.ReadAll(thisFile)
+	assert.Equal(t, string(expected), actual[0])
+}
+
+func TestInputDir(t *testing.T) {
+	outDir, err := ioutil.TempDir("test/files/input-dir", "out-temp-")
+	assert.Nil(t, err)
+	defer (func() {
+		if cerr := os.RemoveAll(outDir); cerr != nil {
+			log.Fatalf("Error while removing temporary directory %s : %v", outDir, cerr)
+		}
+	})()
+
+	src, err := ParseSource("config=test/files/input-dir/config.yml")
+	assert.Nil(t, err)
+
+	data := &Data{
+		Sources: map[string]*Source{"config": src},
+	}
+	gomplate := NewGomplate(data, "{{", "}}")
+	err = processInputDir("test/files/input-dir/in", outDir, gomplate)
+	assert.Nil(t, err)
+
+	top, err := ioutil.ReadFile(filepath.Join(outDir, "top.txt"))
+	assert.Nil(t, err)
+	assert.Equal(t, "eins", string(top))
+
+	inner, err := ioutil.ReadFile(filepath.Join(outDir, "inner/nested.txt"))
+	assert.Nil(t, err)
+	assert.Equal(t, "zwei", string(inner))
+}