Add optional lang as argument to rel/relref

Fixes #4956

1 files changed, 24 insertions, 13 deletions

diff --git a/hugolib/language_content_dir_test.go b/hugolib/language_content_dir_test.go
index 3c3642bf3..577fdfaeb 100644
--- a/hugolib/language_content_dir_test.go
+++ b/hugolib/language_content_dir_test.go
@@ -81,6 +81,9 @@ weight: %d
 
 Content.
 
+SVP3-REF: {{< ref path="/sect/page3.md" lang="sv" >}}
+SVP3-RELREF: {{< relref path="/sect/page3.md" lang="sv" >}}
+
 `
 
 	pageBundleTemplate := `
@@ -211,24 +214,32 @@ Content.
 	assert.NoError(err)
 	nnP2, err := nnSite.getPageNew(nil, "/sect/page2.md")
 	assert.NoError(err)
-	nnP2_2, err := svSite.getPageNew(nil, "/nn/sect/page2.md")
-	assert.NoError(err)
-	enP2_2, err := nnSite.getPageNew(nil, "/en/sect/page2.md")
-	assert.NoError(err)
-	svP2_2, err := enSite.getPageNew(nil, "/sv/sect/page2.md")
-	assert.NoError(err)
 
 	enP2, err := enSite.getPageNew(nil, "/sect/page2.md")
 	assert.NoError(err)
-	assert.NotNil(enP2)
-	assert.NotNil(svP2)
-	assert.NotNil(nnP2)
+	assert.Equal("en", enP2.Lang())
 	assert.Equal("sv", svP2.Lang())
 	assert.Equal("nn", nnP2.Lang())
-	assert.Equal("en", enP2.Lang())
-	assert.Equal(nnP2, nnP2_2)
-	assert.Equal(enP2, enP2_2)
-	assert.Equal(svP2, svP2_2)
+
+	content, _ := nnP2.Content()
+	assert.Contains(content, "SVP3-REF: https://example.org/sv/sect/p-sv-3/")
+	assert.Contains(content, "SVP3-RELREF: /sv/sect/p-sv-3/")
+
+	// Test RelRef with and without language indicator.
+	nn3RefArgs := map[string]interface{}{
+		"path": "/sect/page3.md",
+		"lang": "nn",
+	}
+	nnP3RelRef, err := svP2.RelRef(
+		nn3RefArgs,
+	)
+	assert.NoError(err)
+	assert.Equal("/nn/sect/p-nn-3/", nnP3RelRef)
+	nnP3Ref, err := svP2.Ref(
+		nn3RefArgs,
+	)
+	assert.NoError(err)
+	assert.Equal("https://example.org/nn/sect/p-nn-3/", nnP3Ref)
 
 	for i, p := range enSite.RegularPages {
 		j := i + 1