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53 lines
1.8 KiB
Go
53 lines
1.8 KiB
Go
package mcp
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestBudgetForNodeCount_ScalesWithRepoSize(t *testing.T) {
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require.Equal(t, 8, budgetForNodeCount(0))
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require.Equal(t, 8, budgetForNodeCount(1999))
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require.Equal(t, 14, budgetForNodeCount(2000))
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require.Equal(t, 40, budgetForNodeCount(500_000))
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// The budget must be monotone non-decreasing in repo size.
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prev := 0
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for _, n := range []int{0, 5_000, 25_000, 80_000, 300_000} {
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b := budgetForNodeCount(n)
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require.GreaterOrEqualf(t, b, prev, "budget must not shrink as the repo grows (n=%d)", n)
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prev = b
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}
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}
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// TestToolBudget_AnnotatesExplorationTools verifies the exploration-call
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// budget rides in the description of navigation tools (so the model reads
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// the self-throttle hint each turn) but not in edit tools.
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func TestToolBudget_AnnotatesExplorationTools(t *testing.T) {
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srv, _ := setupTestServer(t)
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live := srv.mcpServer.ListTools()
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ss, ok := live["search_symbols"]
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require.True(t, ok, "search_symbols must be live")
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require.Contains(t, ss.Tool.Description, "Exploration budget",
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"an exploration tool's description must carry the call budget")
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require.Contains(t, ss.Tool.Description, "exploration calls")
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if wf, ok := live["write_file"]; ok {
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require.NotContains(t, wf.Tool.Description, "Exploration budget",
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"an edit tool must not carry the exploration budget hint")
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}
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}
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// TestToolBudget_DisabledByEnv confirms GORTEX_TOOL_BUDGET=0 suppresses
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// the hint entirely.
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func TestToolBudget_DisabledByEnv(t *testing.T) {
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t.Setenv(toolBudgetDisableEnv, "0")
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srv, _ := setupTestServer(t)
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live := srv.mcpServer.ListTools()
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ss, ok := live["search_symbols"]
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require.True(t, ok)
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require.NotContains(t, ss.Tool.Description, "Exploration budget",
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"the budget hint must be suppressed when disabled by env")
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}
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