wehub-resource-sync
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72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
package languages
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import (
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"testing"
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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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)
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func TestErlangExtractor_Functions(t *testing.T) {
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src := []byte(`-module(math).
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-export([add/2, multiply/2]).
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add(A, B) ->
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A + B.
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multiply(A, B) ->
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A * B.
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`)
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e := NewErlangExtractor()
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result, err := e.Extract("math.erl", src)
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require.NoError(t, err)
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funcs := nodesOfKind(result.Nodes, graph.KindFunction)
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names := make([]string, len(funcs))
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for i, f := range funcs {
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names[i] = f.Name
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}
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assert.Contains(t, names, "add")
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assert.Contains(t, names, "multiply")
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}
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func TestErlangExtractor_TypesAndModule(t *testing.T) {
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src := []byte(`-module(server).
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-behaviour(gen_server).
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-type state() :: #{name => string()}.
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-record(config, {host, port}).
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`)
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e := NewErlangExtractor()
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result, err := e.Extract("server.erl", src)
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require.NoError(t, err)
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pkgs := nodesOfKind(result.Nodes, graph.KindPackage)
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require.Len(t, pkgs, 1)
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assert.Equal(t, "server", pkgs[0].Name)
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types := nodesOfKind(result.Nodes, graph.KindType)
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typeNames := make([]string, len(types))
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for i, n := range types {
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typeNames[i] = n.Name
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}
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assert.Contains(t, typeNames, "state")
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assert.Contains(t, typeNames, "config")
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implEdges := edgesOfKind(result.Edges, graph.EdgeImplements)
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assert.Len(t, implEdges, 1)
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}
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func TestErlangExtractor_Imports(t *testing.T) {
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src := []byte(`-module(app).
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-import(lists, [map/2, filter/2]).
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-import(io, [format/2]).
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`)
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e := NewErlangExtractor()
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result, err := e.Extract("app.erl", src)
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require.NoError(t, err)
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imports := edgesOfKind(result.Edges, graph.EdgeImports)
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assert.Len(t, imports, 2)
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}
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