X-Git-Url: http://git.giacomolli.uk/onechat/blobdiff_plain/feda522eba3e2a27c91741c77d0d01f1840c0004..ec38dadaaf127d8bd2ffb72df450e8d3f5ac88c0:/memory_test.go?ds=sidebyside

diff --git a/memory_test.go b/memory_test.go
index 8c34149..8b418d8 100644
--- a/memory_test.go
+++ b/memory_test.go
@@ -54,6 +54,33 @@ func TestMemoryRestartLoadsTheSameView(t *testing.T) {
 	require.Equal(t, saved, loaded)
 }
 
+func TestMemoryOpensAfterACrashBeforeTheViewSave(t *testing.T) {
+	root := t.TempDir()
+	clock := newTestClock()
+	memory, err := openMemory(t.Context(), root, clock.Now, newFakeSummarizer())
+	require.NoError(t, err)
+
+	_, err = memory.Append("user", "first")
+	require.NoError(t, err)
+
+	saved, err := os.ReadFile(filepath.Join(root, "view.json"))
+	require.NoError(t, err)
+
+	_, err = memory.Append("user", "second")
+	require.NoError(t, err)
+
+	view := memory.View()
+	require.NoError(t, memory.Close())
+
+	// The log and the tree hold message 1, but the view does not.
+	require.NoError(t, os.WriteFile(filepath.Join(root, "view.json"), saved, 0o600))
+
+	memory, err = openMemory(t.Context(), root, clock.Now, newFakeSummarizer())
+	require.NoError(t, err)
+	require.Equal(t, view, memory.View())
+	require.NoError(t, memory.Close())
+}
+
 func TestMemoryKeepsTheCompactionViewCoarser(t *testing.T) {
 	memory, err := openMemory(t.Context(), t.TempDir(), newTestClock().Now, newFakeSummarizer())
 	require.NoError(t, err)
@@ -107,12 +134,12 @@ func TestMemoryRunsAtMostEightBuilds(t *testing.T) {
 	require.Equal(t, []nodeKey{{0, 0}, {0, 1}, {0, 2}, {0, 3}, {0, 4}, {0, 5}, {0, 6}, {0, 7}}, running)
 
 	require.Eventually(t, func() bool {
-		return summarizer.Active() == maxBuilds
+		return summarizer.Active() == buildMax
 	}, 10*time.Second, time.Millisecond)
 
 	close(summarizer.gate)
 	require.NoError(t, memory.Wait(t.Context()))
-	require.Equal(t, maxBuilds, summarizer.peak)
+	require.Equal(t, buildMax, summarizer.peak)
 
 	for level, count := range []int{12, 6, 3, 1} {
 		for index := range count {
@@ -234,7 +261,7 @@ func TestMemoryKeepsALongMessageOutOfTheView(t *testing.T) {
 	_, err = memory.Append("echo", longText(0))
 	require.NoError(t, err)
 	require.NoError(t, memory.Wait(t.Context()))
-	require.Equal(t, "<chat>\n0+1|"+pending+"\n</chat>", memory.View())
+	require.Equal(t, "<chat>\n0+1|"+viewPending+"\n</chat>", memory.View())
 
 	summarizer.SetFailing(false)