fix and added execute template tests

internal/init_test.go

@@ -36,7 +36,7 @@ func TestTemplateInitializationForDevConfig(t *testing.T) {
 
 	// materialize the template
 	cmd := root.RootCmd
-	cmd.SetArgs([]string{"bundle", "init", filepath.FromSlash("testdata/init/templateDefinition"), "--target-dir", tmp})
+	cmd.SetArgs([]string{"bundle", "init", filepath.FromSlash("testdata/init/templateDefinition"), "--target-dir", tmp, "--config-file", filepath.Join(tmp, "config.json")})
 	err = cmd.Execute()
 	require.NoError(t, err)
 

libs/template/execute.go

@@ -11,7 +11,6 @@ import (
 
 // Executes the template by applying config on it. Returns the materialized config
 // as a string
-// TODO: test this function
 func executeTemplate(config map[string]any, templateDefinition string) (string, error) {
 	// configure template with helper functions
 	tmpl, err := template.New("").Funcs(HelperFuncs).Parse(templateDefinition)

libs/template/execute_test.go

@@ -0,0 +1,34 @@
+package template
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestExecuteTemplate(t *testing.T) {
+	templateText :=
+		`"{{.count}} items are made of {{.Material}}".
+{{if eq .Animal "sheep" }}
+Sheep wool is the best!
+{{else}}
+{{.Animal}} wool is not too bad...
+{{end}}
+`
+	statement, err := executeTemplate(map[string]any{
+		"Material": "wool",
+		"count":    1,
+		"Animal":   "sheep",
+	}, templateText)
+	require.NoError(t, err)
+	assert.Equal(t, "\"1 items are made of wool\".\n\nSheep wool is the best!\n\n", statement)
+
+	statement, err = executeTemplate(map[string]any{
+		"Material": "wool",
+		"count":    1,
+		"Animal":   "cat",
+	}, templateText)
+	require.NoError(t, err)
+	assert.Equal(t, "\"1 items are made of wool\".\n\ncat wool is not too bad...\n\n", statement)
+}