1 files changed, 74 insertions, 0 deletions
diff --git a/tests/FundLab.Web.Tests/BoundaryTests.fs b/tests/FundLab.Web.Tests/BoundaryTests.fs
index 2892633..25d7867 100644
--- a/tests/FundLab.Web.Tests/BoundaryTests.fs
+++ b/tests/FundLab.Web.Tests/BoundaryTests.fs
@@ -584,6 +584,80 @@ module ConfirmationBoundaryTests =
         Assert.False(updated.stockDailyInFlight)
 
     [<Fact>]
+    let ``stock buy requires a created fund before dispatching a trade`` () =
+        let model = { init () with token = "qa-token"; stockCode = "600519"; stockTradeQuantity = "100" }
+        let updated, _ = update StockTradeRequested model
+
+        Assert.Contains("请先创建一个基金", updated.stockTradeMessage |> Option.defaultValue "")
+        Assert.False(updated.stockTradeInFlight)
+
+    [<Fact>]
+    let ``stock buy rejects a non-positive quantity without dispatching`` () =
+        let model =
+            { init () with
+                token = "qa-token"
+                createdFund = Some(FundBoundaryTests.sampleFund "3fa85f64-5717-4562-b3fc-2c963f66afa6")
+                stockCode = "600519"
+                stockTradeQuantity = "0" }
+
+        let updated, _ = update StockTradeRequested model
+
+        Assert.Contains("数量必须是大于零的整数股数", updated.stockTradeMessage |> Option.defaultValue "")
+        Assert.False(updated.stockTradeInFlight)
+
+    [<Fact>]
+    let ``stock 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)
+                stockCode = "999999"
+                stockTradeQuantity = "100"
+                stockTradeInFlight = true
+                stockTradeSeq = 1 }
+
+        let updated, _ = update (StockTradeFailed(1, fundId, "collector exited with code 2")) model
+
+        Assert.Empty updated.stockPositions
+        Assert.Contains("买入失败", updated.stockTradeMessage |> Option.defaultValue "")
+        Assert.False(updated.stockTradeInFlight)
+
+    [<Fact>]
+    let ``stock positions read completion stores decoded rows`` () =
+        let fundId = "3fa85f64-5717-4562-b3fc-2c963f66afa6"
+
+        let model =
+            { init () with
+                createdFund = Some(FundBoundaryTests.sampleFund fundId)
+                stockPositionsReadSeq = 1
+                stockPositionsInFlight = true }
+
+        let raw : RawStockPositions =
+            {
+                fundId = fundId
+                positions =
+                    [|
+                        {
+                            instrumentCode = "600519"
+                            stockName = box "贵州茅台"
+                            quantity = "100"
+                            costCash = "125257.00"
+                            lastTradedAt = "2026-09-21T08:00:00Z"
+                        }
+                    |]
+            }
+
+        let updated, _ = update (StockPositionsReadCompleted(1, fundId, raw)) model
+
+        Assert.Equal(1, updated.stockPositions.Length)
+        Assert.Equal("600519", updated.stockPositions[0].instrumentCode)
+        Assert.Equal(Some "贵州茅台", updated.stockPositions[0].stockName)
+        Assert.Equal("100", updated.stockPositions[0].quantity)
+        Assert.False(updated.stockPositionsInFlight)
+
+    [<Fact>]
     let ``order decode keeps decimal strings and decodes option fields`` () =
         let confirmed = Api.decodeOrder (sampleConfirmedRaw ())
         let pending = Api.decodeOrder (samplePendingRaw ())