From eae00773cce87d5282a8ac7c10b5c1961ee6f9cb Mon Sep 17 00:00:00 2001
From: William Bain <bain.william.a@gmail.com>
Date: Thu, 24 Feb 2022 22:21:35 -0500
Subject: Add refspec bindings (#898)

This add support for the parse, access, and transform functions for
refspec objects.
---
 refspec_test.go | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 refspec_test.go

(limited to 'refspec_test.go')

diff --git a/refspec_test.go b/refspec_test.go
new file mode 100644
index 0000000..7064198
--- /dev/null
+++ b/refspec_test.go
@@ -0,0 +1,75 @@
+package git
+
+import (
+	"testing"
+)
+
+func TestRefspec(t *testing.T) {
+	t.Parallel()
+
+	const (
+		input      = "+refs/heads/*:refs/remotes/origin/*"
+		mainLocal  = "refs/heads/main"
+		mainRemote = "refs/remotes/origin/main"
+	)
+
+	refspec, err := ParseRefspec(input, true)
+	checkFatal(t, err)
+
+	// Accessors
+
+	s := refspec.String()
+	if s != input {
+		t.Errorf("expected string %q, got %q", input, s)
+	}
+
+	if d := refspec.Direction(); d != ConnectDirectionFetch {
+		t.Errorf("expected fetch refspec, got direction %v", d)
+	}
+
+	if pat, expected := refspec.Src(), "refs/heads/*"; pat != expected {
+		t.Errorf("expected refspec src %q, got %q", expected, pat)
+	}
+
+	if pat, expected := refspec.Dst(), "refs/remotes/origin/*"; pat != expected {
+		t.Errorf("expected refspec dst %q, got %q", expected, pat)
+	}
+
+	if !refspec.Force() {
+		t.Error("expected refspec force flag")
+	}
+
+	// SrcMatches
+
+	if !refspec.SrcMatches(mainLocal) {
+		t.Errorf("refspec source did not match %q", mainLocal)
+	}
+
+	if refspec.SrcMatches("refs/tags/v1.0") {
+		t.Error("refspec source matched under refs/tags")
+	}
+
+	// DstMatches
+
+	if !refspec.DstMatches(mainRemote) {
+		t.Errorf("refspec destination did not match %q", mainRemote)
+	}
+
+	if refspec.DstMatches("refs/tags/v1.0") {
+		t.Error("refspec destination matched under refs/tags")
+	}
+
+	// Transforms
+
+	fromLocal, err := refspec.Transform(mainLocal)
+	checkFatal(t, err)
+	if fromLocal != mainRemote {
+		t.Errorf("transform by refspec returned %s; expected %s", fromLocal, mainRemote)
+	}
+
+	fromRemote, err := refspec.Rtransform(mainRemote)
+	checkFatal(t, err)
+	if fromRemote != mainLocal {
+		t.Errorf("rtransform by refspec returned %s; expected %s", fromRemote, mainLocal)
+	}
+}
-- 
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