(t *testing.T)
| 6 | ) |
| 7 | |
| 8 | func TestStackValues(t *testing.T) { |
| 9 | ctx := context.Background() |
| 10 | |
| 11 | // Ensure empty stack values don't return something |
| 12 | if v := GetStackValue(ctx, "some key"); v != nil { |
| 13 | t.Fatalf("expect not-existing key to be nil, got %T, %v", v, v) |
| 14 | } |
| 15 | |
| 16 | // Add a stack values, ensure not polluting previous context. |
| 17 | ctx2 := WithStackValue(ctx, "some key", "foo") |
| 18 | ctx2 = WithStackValue(ctx2, "some other key", "bar") |
| 19 | if v := GetStackValue(ctx, "some key"); v != nil { |
| 20 | t.Fatalf("expect not-existing key to be nil, got %T, %v", v, v) |
| 21 | } |
| 22 | if v, ok := GetStackValue(ctx2, "some key").(string); !ok || v != "foo" { |
| 23 | t.Fatalf("expect key to be present") |
| 24 | } |
| 25 | if v, ok := GetStackValue(ctx2, "some other key").(string); !ok || v != "bar" { |
| 26 | t.Fatalf("expect key to be present") |
| 27 | } |
| 28 | |
| 29 | // Clear the stack values ensure new context doesn't have any stack values. |
| 30 | ctx3 := ClearStackValues(ctx2) |
| 31 | if v, ok := GetStackValue(ctx2, "some key").(string); !ok || v != "foo" { |
| 32 | t.Fatalf("expect key to be present") |
| 33 | } |
| 34 | if v := GetStackValue(ctx3, "some key"); v != nil { |
| 35 | t.Fatalf("expect not-existing key to be nil, got %T, %v", v, v) |
| 36 | } |
| 37 | if v := GetStackValue(ctx3, "some other key"); v != nil { |
| 38 | t.Fatalf("expect not-existing key to be nil, got %T, %v", v, v) |
| 39 | } |
| 40 | } |
nothing calls this directly
no test coverage detected