Function TestComputeMCPToolsDiff_NewTools

pkg/cli/audit_diff_test.go:371–406

(t *testing.T)

}

func TestComputeMCPToolsDiff_NewTools(t *testing.T) {
	run1 := &MCPToolUsageData{
		Summary: []MCPToolSummary{
			{ServerName: "github", ToolName: "issue_read", CallCount: 5, ErrorCount: 0},
		},
	}
	run2 := &MCPToolUsageData{
		Summary: []MCPToolSummary{
			{ServerName: "github", ToolName: "issue_read", CallCount: 5, ErrorCount: 0},
			{ServerName: "github", ToolName: "create_issue", CallCount: 3, ErrorCount: 0},
			{ServerName: "playwright", ToolName: "screenshot", CallCount: 2, ErrorCount: 1},
		},
	}

	diff := computeMCPToolsDiff(run1, run2)

	assert.Len(t, diff.NewTools, 2, "Should have 2 new tools")
	assert.Empty(t, diff.RemovedTools, "Should have no removed tools")
	assert.Empty(t, diff.ChangedTools, "Should have no changed tools")

	createIssue := findMCPToolDiffEntry(diff.NewTools, "github", "create_issue")
	require.NotNil(t, createIssue, "Should find create_issue in new tools")
	assert.Equal(t, "new", createIssue.Status, "Status should be 'new'")
	assert.Equal(t, 3, createIssue.Run2CallCount, "Call count should be 3")
	assert.False(t, createIssue.IsAnomaly, "No-error new tool should not be anomaly")

	screenshot := findMCPToolDiffEntry(diff.NewTools, "playwright", "screenshot")
	require.NotNil(t, screenshot, "Should find screenshot in new tools")
	assert.True(t, screenshot.IsAnomaly, "New tool with errors should be anomaly")
	assert.Equal(t, "new tool with errors", screenshot.AnomalyNote, "Anomaly note should explain errors")
	assert.Equal(t, 1, screenshot.Run2ErrorCount, "Error count should be 1")

	assert.Equal(t, 2, diff.Summary.NewToolCount, "Summary should show 2 new tools")
	assert.True(t, diff.Summary.HasAnomalies, "Should have anomalies")
	assert.Equal(t, 1, diff.Summary.AnomalyCount, "Should have 1 anomaly")
}

func TestComputeMCPToolsDiff_RemovedTools(t *testing.T) {
	run1 := &MCPToolUsageData{