Honor wash type in self-serve start command

Robust Playwright browser install, e2e/unit test reliability fixes, and session bootstrap improvements

src/composables/useWashSessionActions.js

@@ -250,16 +250,18 @@ export function useWashSessionActions(options) {
         return false;
       }
 
+      const selectedWashType = radioWashType.value === "Machine" ? "Machine" : "Manual";
       const startResponse = await executeSelfServeCommand(laneId, "START", {
         customer_number: parseInt(customerNumber),
         license_plate: licensePlate.trim().toUpperCase(),
+        wash_type: selectedWashType,
         defer_relay_side_effects: true,
       });
       if (!startResponse) {
         return false;
       }
 
-      if (radioWashType.value === "Machine" && isServiceAllowed("MACHINE")) {
+      if (selectedWashType === "Machine" && isServiceAllowed("MACHINE")) {
         let machineRelayResponse = null;
         try {
           machineRelayResponse = await enableMachineRelay(laneId);

tests/e2e/self-serve-wash.spec.js

@@ -512,6 +512,7 @@ test.describe("Self-serve wash", () => {
     expect(startCommandRequest.postDataJSON?.()).toMatchObject({
       lane_id: 7,
       command: "START",
+      wash_type: "Manual",
     });
   });
 
@@ -778,6 +779,7 @@ test.describe("Self-serve wash", () => {
     expect(startCommandRequest.postDataJSON?.()).toMatchObject({
       command: "START",
       customer_number: 12345679,
+      wash_type: "Manual",
       defer_relay_side_effects: true,
     });
     await page.waitForTimeout(250);

tests/unit/use-wash-session-actions-production.spec.js

@@ -47,7 +47,7 @@ describe("useWashSessionActions production commands", () => {
     expect(state.request).toHaveBeenCalledWith(
       "/modules/self-serve/lane/command",
       "post",
-      expect.objectContaining({ command: "START", license_plate: "AB12345" })
+      expect.objectContaining({ command: "START", license_plate: "AB12345", wash_type: "Manual" })
     );
     expect(state.washInProgress.value).toBe(true);
     expect(state.currentStep.value).toBe(WASH_STEPS.WASH_IN_PROGRESS);
@@ -72,6 +72,11 @@ describe("useWashSessionActions production commands", () => {
     await expect(actions.onStartWash(7, "AB12345", "12345679")).resolves.toBe(true);
 
     expect(state.enableMachineRelay).toHaveBeenCalledWith(7);
+    expect(state.request).toHaveBeenCalledWith(
+      "/modules/self-serve/lane/command",
+      "post",
+      expect.objectContaining({ command: "START", wash_type: "Machine" })
+    );
     expect(state.washInProgress.value).toBe(true);
   });
 

tests/unit/use-wash-session-actions.spec.js

@@ -207,6 +207,7 @@ describe("useWashSessionActions property gate commands", () => {
       command: "START",
       customer_number: 12345679,
       license_plate: "AB12345",
+      wash_type: "Manual",
       defer_relay_side_effects: true,
     });
 
@@ -286,6 +287,7 @@ describe("useWashSessionActions property gate commands", () => {
       command: "START",
       customer_number: 12345679,
       license_plate: "AB12345",
+      wash_type: "Machine",
       defer_relay_side_effects: true,
     });
     expect(request).toHaveBeenCalledWith("/modules/self-serve/lane/command", "post", {
@@ -346,6 +348,7 @@ describe("useWashSessionActions property gate commands", () => {
       command: "START",
       customer_number: 12345679,
       license_plate: "AB12345",
+      wash_type: "Machine",
       defer_relay_side_effects: true,
     });
     expect(request).toHaveBeenCalledWith("/modules/self-serve/lane/command", "post", {