Add function GetRulesToApplyToSourcePath.

editorconfig/apply_test.go

@@ -0,0 +1,34 @@
+package editorconfig
+
+import (
+	"testing"
+)
+
+func TestGetRulesToApplyToSourcePath(t *testing.T) {
+	result := GetRulesToApplyToSourcePath(
+		"tests/a/b/file.go",
+		[]ConfigFile{
+			CreateConfigFileStruct("tests/.editorconfig"),
+		},
+	)
+
+	if result["end_of_line"] != "lf" {
+		t.Error("The end_of_line rule should come from the * file pattern")
+	}
+	if result["indent_style"] != "tabs" {
+		t.Error("The indent_style rule should come from the **.go file pattern, overriding the *'s indent_style")
+	}
+}
+
+func TestGetRulesToApplyToSourcePathWhenNoRulesShouldApply(t *testing.T) {
+	result := GetRulesToApplyToSourcePath(
+		"some-file-not-affected-by-rules",
+		[]ConfigFile{
+			CreateConfigFileStruct("tests/.editorconfig"),
+		},
+	)
+
+	if len(result) != 0 {
+		t.Error("No rules should be applied for the file")
+	}
+}