mirror of
https://github.com/httprunner/httprunner.git
synced 2026-07-12 16:01:27 +08:00
feat: add mcp host, load/invoke mcp tools
This commit is contained in:
228
pkg/mcphost/host_test.go
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228
pkg/mcphost/host_test.go
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@@ -0,0 +1,228 @@
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package mcphost
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import (
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"context"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestNewMCPHost(t *testing.T) {
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// Test with valid config file
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host, err := NewMCPHost("./testdata/test.mcp.json")
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require.NoError(t, err)
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assert.NotNil(t, host)
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assert.NotNil(t, host.config)
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assert.NotEmpty(t, host.config.MCPServers)
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// Test with non-existent config file
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host, err = NewMCPHost("./testdata/non_existent.json")
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require.Error(t, err, "expected error when config file does not exist")
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assert.Nil(t, host)
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}
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func TestInitServers(t *testing.T) {
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host, err := NewMCPHost("./testdata/test.mcp.json")
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require.NoError(t, err)
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ctx := context.Background()
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err = host.InitServers(ctx)
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require.NoError(t, err)
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// Verify connections are established
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assert.Equal(t, 2, len(host.connections))
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assert.Contains(t, host.connections, "filesystem")
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assert.Contains(t, host.connections, "weather")
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}
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func TestGetClient(t *testing.T) {
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host, err := NewMCPHost("./testdata/test.mcp.json")
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require.NoError(t, err)
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ctx := context.Background()
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err = host.InitServers(ctx)
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require.NoError(t, err)
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// Test getting existing client
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client, err := host.GetClient("weather")
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require.NoError(t, err)
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assert.NotNil(t, client)
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// Test getting non-existent client
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client, err = host.GetClient("non_existent")
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assert.Error(t, err)
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assert.Nil(t, client)
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}
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func TestGetTools(t *testing.T) {
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host, err := NewMCPHost("./testdata/test.mcp.json")
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require.NoError(t, err)
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ctx := context.Background()
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err = host.InitServers(ctx)
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require.NoError(t, err)
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tools := host.GetTools(ctx)
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assert.Equal(t, 2, len(tools))
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assert.Contains(t, tools, "weather")
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assert.Contains(t, tools, "filesystem")
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// Verify weather tools
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weatherTools := tools["weather"]
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assert.NoError(t, weatherTools.Err)
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assert.NotEmpty(t, weatherTools.Tools)
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// Check if get_alerts tool exists
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found := false
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for _, tool := range weatherTools.Tools {
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if tool.Name == "get_alerts" {
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found = true
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break
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}
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}
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assert.True(t, found, "get_alerts tool not found in weather tools")
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}
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func TestGetTool(t *testing.T) {
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host, err := NewMCPHost("./testdata/test.mcp.json")
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require.NoError(t, err)
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ctx := context.Background()
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err = host.InitServers(ctx)
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require.NoError(t, err)
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// Test getting existing tool
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tool, err := host.GetTool(ctx, "weather", "get_alerts")
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require.NoError(t, err)
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assert.NotNil(t, tool)
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assert.Equal(t, "get_alerts", tool.Name)
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// Test getting non-existent tool
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tool, err = host.GetTool(ctx, "weather", "non_existent")
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assert.Error(t, err)
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assert.Nil(t, tool)
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// Test getting tool from non-existent server
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tool, err = host.GetTool(ctx, "non_existent", "get_alerts")
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assert.Error(t, err)
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assert.Nil(t, tool)
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}
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func TestInvokeTool(t *testing.T) {
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host, err := NewMCPHost("./testdata/test.mcp.json")
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require.NoError(t, err)
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ctx := context.Background()
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err = host.InitServers(ctx)
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require.NoError(t, err)
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// Test invoking existing tool
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result, err := host.InvokeTool(ctx, "weather", "get_alerts",
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map[string]interface{}{"state": "CA"},
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)
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require.NoError(t, err)
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assert.NotNil(t, result)
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// Test invoking non-existent tool
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result, err = host.InvokeTool(ctx, "weather", "non_existent",
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map[string]interface{}{"state": "CA"},
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)
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require.Error(t, err, "expected error when tool does not exist")
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assert.Nil(t, result)
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// Test invoking tool with invalid arguments
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result, err = host.InvokeTool(ctx, "weather", "get_alerts",
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map[string]interface{}{"invalid_arg": "value"},
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)
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require.Error(t, err, "expected error when arguments are invalid")
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assert.Nil(t, result)
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}
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func TestCloseServers(t *testing.T) {
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host, err := NewMCPHost("./testdata/test.mcp.json")
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require.NoError(t, err)
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ctx := context.Background()
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err = host.InitServers(ctx)
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require.NoError(t, err)
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// Verify servers are connected
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assert.Equal(t, 2, len(host.connections))
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// Close servers
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err = host.CloseServers()
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require.NoError(t, err)
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// Verify connections are closed
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assert.Empty(t, host.connections)
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}
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func TestConcurrentOperations(t *testing.T) {
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host, err := NewMCPHost("./testdata/test.mcp.json")
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require.NoError(t, err)
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ctx := context.Background()
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err = host.InitServers(ctx)
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require.NoError(t, err)
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// Test concurrent tool invocations
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done := make(chan bool)
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timeout := time.After(10 * time.Second) // Increase timeout to 10 seconds
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for i := 0; i < 5; i++ {
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go func() {
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result, err := host.InvokeTool(ctx, "weather", "get_alerts",
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map[string]interface{}{"state": "CA"},
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)
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assert.NoError(t, err)
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assert.NotNil(t, result)
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done <- true
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}()
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}
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// Wait for all goroutines to complete
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for i := 0; i < 5; i++ {
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select {
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case <-done:
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// Success
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case <-timeout:
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t.Fatal("Timeout waiting for concurrent operations")
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}
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}
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}
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func TestDisabledServer(t *testing.T) {
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host, err := NewMCPHost("./testdata/test.mcp.json")
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require.NoError(t, err)
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ctx := context.Background()
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err = host.InitServers(ctx)
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require.NoError(t, err)
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// Verify only enabled servers are connected
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assert.Equal(t, 2, len(host.connections))
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assert.Contains(t, host.connections, "filesystem")
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assert.Contains(t, host.connections, "weather")
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assert.NotContains(t, host.connections, "disabled_server")
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// Test getting disabled server
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client, err := host.GetClient("disabled_server")
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assert.Error(t, err)
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assert.Contains(t, err.Error(), "no connection found for server disabled_server")
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assert.Nil(t, client)
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// Test getting tools from disabled server
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tools := host.GetTools(ctx)
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assert.Equal(t, 2, len(tools))
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assert.Contains(t, tools, "filesystem")
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assert.Contains(t, tools, "weather")
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assert.NotContains(t, tools, "disabled_server")
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// Test getting tool from disabled server
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tool, err := host.GetTool(ctx, "disabled_server", "some_tool")
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assert.Error(t, err)
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assert.Contains(t, err.Error(), "no connection found for server disabled_server")
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assert.Nil(t, tool)
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}
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