From 0183b86f18d9897ff9487e6d864898954397991d Mon Sep 17 00:00:00 2001
From: "Somhairle H. Marisol" <muqiu-han@outlook.com>
Date: Tue, 22 Sep 2026 04:45:10 +0800
Subject: Add bond buy to holdings minimal vertical slice (3d-22)

---
 tests/FundLab.Web.Tests/BoundaryTests.fs | 52 ++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

(limited to 'tests/FundLab.Web.Tests')

diff --git a/tests/FundLab.Web.Tests/BoundaryTests.fs b/tests/FundLab.Web.Tests/BoundaryTests.fs
index 25d7867..3a9ec61 100644
--- a/tests/FundLab.Web.Tests/BoundaryTests.fs
+++ b/tests/FundLab.Web.Tests/BoundaryTests.fs
@@ -657,6 +657,58 @@ module ConfirmationBoundaryTests =
         Assert.Equal("100", updated.stockPositions[0].quantity)
         Assert.False(updated.stockPositionsInFlight)
 
+    [<Fact>]
+    let ``bond buy failure keeps no position and surfaces a message`` () =
+        let fundId = "3fa85f64-5717-4562-b3fc-2c963f66afa6"
+
+        let model =
+            { init () with
+                token = "qa-token"
+                createdFund = Some(FundBoundaryTests.sampleFund fundId)
+                bondCode = "999999"
+                bondTradeQuantity = "10"
+                bondTradeInFlight = true
+                bondTradeSeq = 1 }
+
+        let updated, _ = update (BondTradeFailed(1, fundId, "collector exited with code 2")) model
+
+        Assert.Empty updated.bondPositions
+        Assert.Contains("买入失败", updated.bondTradeMessage |> Option.defaultValue "")
+        Assert.False(updated.bondTradeInFlight)
+
+    [<Fact>]
+    let ``bond positions read completion stores decoded rows`` () =
+        let fundId = "3fa85f64-5717-4562-b3fc-2c963f66afa6"
+
+        let model =
+            { init () with
+                createdFund = Some(FundBoundaryTests.sampleFund fundId)
+                bondPositionsReadSeq = 1
+                bondPositionsInFlight = true }
+
+        let raw : RawBondPositions =
+            {
+                fundId = fundId
+                positions =
+                    [|
+                        {
+                            instrumentCode = "110075"
+                            bondName = box "南航转债"
+                            quantity = "10"
+                            costCash = "1063.68"
+                            lastTradedAt = "2026-09-21T08:00:00Z"
+                        }
+                    |]
+            }
+
+        let updated, _ = update (BondPositionsReadCompleted(1, fundId, raw)) model
+
+        Assert.Equal(1, updated.bondPositions.Length)
+        Assert.Equal("110075", updated.bondPositions[0].instrumentCode)
+        Assert.Equal(Some "南航转债", updated.bondPositions[0].bondName)
+        Assert.Equal("10", updated.bondPositions[0].quantity)
+        Assert.False(updated.bondPositionsInFlight)
+
     [<Fact>]
     let ``order decode keeps decimal strings and decodes option fields`` () =
         let confirmed = Api.decodeOrder (sampleConfirmedRaw ())
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