wehub-resource-sync
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47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
package mcp
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import (
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"context"
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"testing"
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"github.com/mark3labs/mcp-go/mcp"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/zzet/gortex/internal/graph"
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"github.com/zzet/gortex/internal/query"
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)
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// TestReturnSubGraph_DiagramFormats asserts the shared traversal-result
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// funnel renders mermaid and dot diagrams when asked, so a daemon-backed
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// `gortex query callers --format mermaid|dot` gets a real diagram rather
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// than JSON.
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func TestReturnSubGraph_DiagramFormats(t *testing.T) {
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srv, _ := setupTestServer(t)
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sg := &query.SubGraph{
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Nodes: []*graph.Node{
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{ID: "pkg/a.go::Foo", Name: "Foo", Kind: graph.KindFunction, FilePath: "pkg/a.go", StartLine: 10},
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{ID: "pkg/b.go::Bar", Name: "Bar", Kind: graph.KindFunction, FilePath: "pkg/b.go", StartLine: 20},
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},
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Edges: []*graph.Edge{
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{From: "pkg/b.go::Bar", To: "pkg/a.go::Foo", Kind: graph.EdgeCalls},
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},
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}
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mreq := mcp.CallToolRequest{}
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mreq.Params.Arguments = map[string]any{"format": "mermaid"}
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res, err := srv.returnSubGraph(context.Background(), mreq, sg)
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require.NoError(t, err)
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tc, ok := res.Content[0].(mcp.TextContent)
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require.True(t, ok)
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assert.Contains(t, tc.Text, "graph LR", "mermaid format should emit a mermaid graph")
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dreq := mcp.CallToolRequest{}
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dreq.Params.Arguments = map[string]any{"format": "dot"}
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res, err = srv.returnSubGraph(context.Background(), dreq, sg)
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require.NoError(t, err)
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tc, ok = res.Content[0].(mcp.TextContent)
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require.True(t, ok)
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assert.Contains(t, tc.Text, "digraph", "dot format should emit a graphviz digraph")
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}
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