test(pkg/engine): add tests for TOML parsing

Signed-off-by: Dominik Müller <mail@dominikm.de>

pkg/engine/engine_test.go

@@ -71,7 +71,7 @@ func TestFuncMap(t *testing.T) {
 	}
 
 	// Test for Engine-specific template functions.
-	expect := []string{"include", "required", "tpl", "toYaml", "fromYaml", "toToml", "toJson", "fromJson", "lookup"}
+	expect := []string{"include", "required", "tpl", "toYaml", "fromYaml", "toToml", "fromToml", "toJson", "fromJson", "lookup"}
 	for _, f := range expect {
 		if _, ok := fns[f]; !ok {
 			t.Errorf("Expected add-on function %q", f)

pkg/engine/funcs_test.go

@@ -37,6 +37,30 @@ func TestFuncs(t *testing.T) {
 		tpl:    `{{ toToml . }}`,
 		expect: "foo = \"bar\"\n",
 		vars:   map[string]interface{}{"foo": "bar"},
+	}, {
+		tpl:    `{{ fromToml . }}`,
+		expect: "map[hello:world]",
+		vars:   `hello = "world"`,
+	}, {
+		tpl:    `{{ fromToml . }}`,
+		expect: "map[table:map[keyInTable:valueInTable subtable:map[keyInSubtable:valueInSubTable]]]",
+		vars: `
+[table]
+keyInTable = "valueInTable"
+[table.subtable]
+keyInSubtable = "valueInSubTable"`,
+	}, {
+		tpl:    `{{ fromToml . }}`,
+		expect: "map[tableArray:[map[keyInElement0:valueInElement0] map[keyInElement1:valueInElement1]]]",
+		vars: `
+[[tableArray]]
+keyInElement0 = "valueInElement0"
+[[tableArray]]
+keyInElement1 = "valueInElement1"`,
+	}, {
+		tpl:    `{{ fromToml . }}`,
+		expect: "map[Error:toml: line 0: unexpected EOF; expected key separator '=']",
+		vars:   "one",
 	}, {
 		tpl:    `{{ toJson . }}`,
 		expect: `{"foo":"bar"}`,