Add stdout and stderr type validation

Author: SimonBaeumer

CHANGELOG.md

@@ -1,6 +1,8 @@
 # v1.1.0
 
  - Add `not-contains` assertion on `stdout` and `stderr`
+ - Add validation for invalid data types in `stdout` and `stderr` assertions
+ - More logging for `--verbose` option on the `test` command
 
 # v1.0.1
 

pkg/suite/yaml_suite.go

@@ -211,6 +211,11 @@ func (y *YAMLConfig) convertToExpectedOut(value interface{}) runtime.ExpectedOut
 			}
 		}
 		break
+
+	case nil:
+		break
+	default:
+		panic(fmt.Sprintf("Failed to parse Stdout or Stderr with values: %v", value))
 	}
 
 	return exp

pkg/suite/yaml_suite_test.go

@@ -225,3 +225,22 @@ tests:
 
 	_ = ParseYAML(yaml)
 }
+
+func TestYamlSuite_ShouldFailIfArrayIsGivenToExpectedOut(t *testing.T) {
+	defer func() {
+		r := recover()
+		if r != nil {
+			assert.Contains(t, r, "Failed to parse Stdout or Stderr with values: [yeah]")
+		}
+		assert.NotNil(t, r)
+	}()
+
+	yaml := []byte(`
+tests:
+    echo hello:
+        stdout: 
+          - yeah
+`)
+
+	_ = ParseYAML(yaml)
+}