Fixed the File

Signed-off-by: Aamir017 <skaamir2005@gmail.com>

Author: Aamir017

cmd/argocd/commands/admin/cluster_list_test.go

@@ -0,0 +1,88 @@
+package admin
+
+import (
+    "bytes"
+    "context"
+    "fmt"
+    "testing"
+
+    "github.com/spf13/cobra"
+    "github.com/stretchr/testify/assert"
+)
+
+// -----------------------------------------------------
+// Mocked operational function
+// -----------------------------------------------------
+func executeClusterStats(_ context.Context, _ interface{}, shard, replicas int) ([]string, error) {
+    clusters := []struct {
+        Server           string
+        Shard            int
+        ConnectionStatus string
+        NamespacesCount  int
+        AppsCount        int
+        ResourcesCount   int
+    }{
+        {"https://cluster1", 0, "Healthy", 2, 3, 10},
+        {"https://cluster2", 1, "Degraded", 1, 1, 5},
+    }
+
+    lines := []string{"SERVER\tSHARD\tCONNECTION\tNAMESPACES COUNT\tAPPS COUNT\tRESOURCES COUNT"}
+    for _, c := range clusters {
+        line := fmt.Sprintf("%s\t%d\t%s\t%d\t%d\t%d",
+            c.Server, c.Shard, c.ConnectionStatus, c.NamespacesCount, c.AppsCount, c.ResourcesCount)
+        lines = append(lines, line)
+    }
+
+    return lines, nil
+}
+
+// -----------------------------------------------------
+// Unit test for the operational function
+// -----------------------------------------------------
+func TestExecuteClusterStats(t *testing.T) {
+    lines, err := executeClusterStats(context.Background(), nil, 0, 1)
+    assert.NoError(t, err)
+    assert.GreaterOrEqual(t, len(lines), 2)
+    assert.Contains(t, lines[0], "SERVER")
+    assert.Contains(t, lines[1], "cluster1")
+}
+
+// -----------------------------------------------------
+// Fake Cobra command for testing RunE
+// -----------------------------------------------------
+func fakeClusterStatsCommand() *cobra.Command {
+    cmd := &cobra.Command{
+        Use: "cluster-stats",
+        RunE: func(cmd *cobra.Command, args []string) error {
+            lines, err := executeClusterStats(context.Background(), nil, 0, 1)
+            if err != nil {
+                return err
+            }
+            for _, line := range lines {
+                fmt.Fprintln(cmd.OutOrStdout(), line)
+            }
+            return nil
+        },
+    }
+    return cmd
+}
+
+// -----------------------------------------------------
+// Integration test for the RunE CLI behavior
+// -----------------------------------------------------
+func TestClusterStatsCommand_RunE_Mock(t *testing.T) {
+    cmd := fakeClusterStatsCommand()
+
+    buf := new(bytes.Buffer)
+    cmd.SetOut(buf)
+    cmd.SetErr(buf)
+    cmd.SetArgs([]string{})
+
+    err := cmd.Execute()
+    assert.NoError(t, err)
+
+    output := buf.String()
+    assert.Contains(t, output, "SERVER")
+    assert.Contains(t, output, "Healthy")
+    assert.Contains(t, output, "Degraded")
+}