test for uniqueness check

config/configload/validate_test.go

@@ -194,3 +194,222 @@ func TestLabels(t *testing.T) {
 		})
 	}
 }
+
+func TestAttributeObjectKeys(t *testing.T) {
+	tests := []struct {
+		name  string
+		hcl   string
+		error string
+	}{
+		{
+			"add_request_headers",
+			`server {
+  api {
+    endpoint "/a" {
+      add_request_headers = {
+        a = "a"
+        A = "A"
+      }
+    }
+  }
+}`,
+			"couper.hcl:4,29-7,8: key in an attribute must be unique: 'a'; Key must be unique for a.",
+		},
+		{
+			"add_response_headers",
+			`server {
+  api {
+    endpoint "/a" {
+      add_response_headers = {
+        a = "a"
+        A = "A"
+      }
+    }
+  }
+}`,
+			"couper.hcl:4,30-7,8: key in an attribute must be unique: 'a'; Key must be unique for a.",
+		},
+		{
+			"beta_scope",
+			`server {
+  api {
+    endpoint "/a" {
+      beta_scope = {
+        get = "a"
+        GeT = "A"
+      }
+    }
+  }
+}`,
+			"couper.hcl:4,20-7,8: key in an attribute must be unique: 'get'; Key must be unique for get.",
+		},
+		{
+			"headers",
+			`server {
+  api {
+    endpoint "/a" {
+      request {
+        headers = {
+          a = "a"
+          A = "A"
+        }
+      }
+    }
+  }
+}`,
+			"couper.hcl:5,19-8,10: key in an attribute must be unique: 'a'; Key must be unique for a.",
+		},
+		{
+			"set_request_headers",
+			`server {
+  api {
+    endpoint "/a" {
+      set_request_headers = {
+        a = "a"
+        A = "A"
+      }
+    }
+  }
+}`,
+			"couper.hcl:4,29-7,8: key in an attribute must be unique: 'a'; Key must be unique for a.",
+		},
+		{
+			"set_response_headers",
+			`server {
+  api {
+    endpoint "/a" {
+      set_response_headers = {
+        a = "a"
+        A = "A"
+      }
+    }
+  }
+}`,
+			"couper.hcl:4,30-7,8: key in an attribute must be unique: 'a'; Key must be unique for a.",
+		},
+		{
+			"json_body",
+			`server {
+  api {
+    endpoint "/a" {
+      request {
+        json_body = {
+          a = "a"
+          A = "A"
+        }
+      }
+    }
+  }
+}`,
+			"",
+		},
+		{
+			"form_body",
+			`server {
+  api {
+    endpoint "/a" {
+      request {
+        form_body = {
+          a = "a"
+          A = "A"
+        }
+      }
+    }
+  }
+}`,
+			"",
+		},
+		{
+			"beta_roles_map",
+			`server {}
+definitions {
+  jwt "a" {
+    signature_algorithm = "HS256"
+    key = "asdf"
+    beta_roles_map = {
+      a = []
+      A = []
+	}
+  }
+}`,
+			"",
+		},
+		{
+			"beta_scope_map",
+			`server {}
+definitions {
+  jwt "a" {
+    signature_algorithm = "HS256"
+    key = "asdf"
+    beta_scope_map = {
+      a = []
+      A = []
+	}
+  }
+}`,
+			"",
+		},
+		{
+			"claims",
+			`server {}
+definitions {
+  jwt "a" {
+    signature_algorithm = "HS256"
+    key = "asdf"
+    claims = {
+      a = "a"
+      A = "A"
+	}
+  }
+}`,
+			"",
+		},
+		{
+			"custom_log_fields",
+			`server {}
+definitions {
+  jwt "a" {
+    signature_algorithm = "HS256"
+    key = "asdf"
+    custom_log_fields = {
+      a = "a"
+      A = "A"
+	}
+  }
+}`,
+			"",
+		},
+		{
+			"environment_variables",
+			`server {}
+defaults {
+  environment_variables = {
+    a = "a"
+    A = "A"
+  }
+}`,
+			"",
+		},
+	}
+
+	logger, _ := logrustest.NewNullLogger()
+	log := logger.WithContext(context.TODO())
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(subT *testing.T) {
+			conf, err := LoadBytes([]byte(tt.hcl), "couper.hcl")
+			if conf != nil {
+				_, err = runtime.NewServerConfiguration(conf, log, nil)
+			}
+
+			var errMsg string
+			if err != nil {
+				errMsg = err.Error()
+			}
+
+			if tt.error != errMsg {
+				subT.Errorf("%q: Unexpected configuration error:\n\tWant: %q\n\tGot:  %q", tt.name, tt.error, errMsg)
+			}
+		})
+	}
+}