test: Add tests to the GetBreadcrumbs function

cmd/api/utils/get-breadcrumbs.go

@@ -5,14 +5,17 @@ import (
 	"github.com/Dobefu/csb/cmd/cs_sdk/structs"
 )
 
+var apiGetEntryByUid = api.GetEntryByUid
+var apiGetEntryByUrl = api.GetEntryByUrl
+
 func GetBreadcrumbs(entry structs.Route) ([]structs.Route, error) {
 	results := []structs.Route{entry}
 	currentEntry := entry
 
 	var err error
 
 	for currentEntry.Parent != "" {
-		currentEntry, err = api.GetEntryByUid(currentEntry.Parent, entry.Locale, false)
+		currentEntry, err = apiGetEntryByUid(currentEntry.Parent, entry.Locale, false)
 
 		if err != nil {
 			continue
@@ -22,7 +25,7 @@ func GetBreadcrumbs(entry structs.Route) ([]structs.Route, error) {
 	}
 
 	if results[0].Url != "/" {
-		homeEntry, err := api.GetEntryByUrl("/", entry.Locale, false)
+		homeEntry, err := apiGetEntryByUrl("/", entry.Locale, false)
 
 		if err == nil {
 			results = append([]structs.Route{homeEntry}, results...)

cmd/api/utils/get-breadcrumbs_test.go

@@ -0,0 +1,85 @@
+package utils
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/Dobefu/csb/cmd/api"
+	"github.com/Dobefu/csb/cmd/cs_sdk/structs"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetBreadcrumbs(t *testing.T) {
+	apiGetEntryByUid = mockGetEntryByUid
+	apiGetEntryByUrl = mockGetEntryByUrl
+
+	defer func() {
+		apiGetEntryByUid = api.GetEntryByUid
+		apiGetEntryByUrl = api.GetEntryByUrl
+	}()
+
+	tests := []struct {
+		name     string
+		entry    structs.Route
+		expected []structs.Route
+	}{
+		{
+			name:  "No parent",
+			entry: structs.Route{Uid: "entry1", Parent: "", Url: "/entry1", Locale: "en"},
+			expected: []structs.Route{
+				{Uid: "home", Parent: "", Url: "/", Locale: "en"},
+				{Uid: "entry1", Parent: "", Url: "/entry1", Locale: "en"},
+			},
+		},
+		{
+			name:  "With parents",
+			entry: structs.Route{Uid: "entry2", Parent: "parent1", Url: "/entry2", Locale: "en"},
+			expected: []structs.Route{
+				{Uid: "home", Parent: "", Url: "/", Locale: "en"},
+				{Uid: "parent2", Parent: "", Url: "/parent2", Locale: "en"},
+				{Uid: "parent1", Parent: "parent2", Url: "/parent1", Locale: "en"},
+				{Uid: "entry2", Parent: "parent1", Url: "/entry2", Locale: "en"},
+			},
+		},
+		{
+			name:  "Parent not found",
+			entry: structs.Route{Uid: "entry3", Parent: "nonexistent", Url: "/entry3", Locale: "en"},
+			expected: []structs.Route{
+				{Uid: "home", Parent: "", Url: "/", Locale: "en"},
+				{Uid: "entry3", Parent: "nonexistent", Url: "/entry3", Locale: "en"},
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result, err := GetBreadcrumbs(tt.entry)
+			assert.NoError(t, err)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}
+
+func mockGetEntryByUid(uid, locale string, flag bool) (structs.Route, error) {
+	if uid == "parent1" {
+		return structs.Route{Uid: "parent1", Parent: "parent2", Url: "/parent1", Locale: locale}, nil
+	}
+
+	if uid == "parent2" {
+		return structs.Route{Uid: "parent2", Parent: "", Url: "/parent2", Locale: locale}, nil
+	}
+
+	if uid == "nonexistent" {
+		return structs.Route{}, errors.New("")
+	}
+
+	return structs.Route{}, errors.New("entry not found")
+}
+
+func mockGetEntryByUrl(url, locale string, flag bool) (structs.Route, error) {
+	if url == "/" {
+		return structs.Route{Uid: "home", Parent: "", Url: "/", Locale: locale}, nil
+	}
+
+	return structs.Route{}, errors.New("")
+}