Added lsp protocol decoding tests

Author: cmaglie

Diff for: lsp/protocol_test.go

@@ -0,0 +1,66 @@
+package lsp
+
+import (
+	"encoding/json"
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestDocumentSymbolParse(t *testing.T) {
+	docin := `
+	[
+		{
+			"kind":12,
+			"name":"setup",
+			"range": {"end": {"character":11,"line":6},"start": {"character":0,"line":6}},
+			"selectionRange":{"end":{"character":10,"line":6},"start":{"character":5,"line":6}}
+		},{
+			"kind":12,
+			"name":"newfunc",
+			"range":{"end":{"character":13,"line":8},"start":{"character":0,"line":8}},
+			"selectionRange":{"end":{"character":12,"line":8},"start":{"character":5,"line":8}}
+		},{
+			"kind":12,
+			"name":"loop",
+			"range":{"end":{"character":10,"line":10},"start":{"character":0,"line":10}},
+			"selectionRange":{"end":{"character":9,"line":10},"start":{"character":5,"line":10}}
+		},{
+			"kind":12,
+			"name":"secondFunction",
+			"range":{"end":{"character":20,"line":12},"start":{"character":0,"line":12}},
+			"selectionRange":{"end":{"character":19,"line":12},"start":{"character":5,"line":12}}
+		},{
+			"kind":12,
+			"name":"setup",
+			"range":{"end":{"character":0,"line":21},"start":{"character":0,"line":14}},
+			"selectionRange":{"end":{"character":10,"line":14},"start":{"character":5,"line":14}}
+		},{
+			"kind":12,
+			"name":"newfunc",
+			"range":{"end":{"character":16,"line":23},"start":{"character":0,"line":23}},
+			"selectionRange":{"end":{"character":12,"line":23},"start":{"character":5,"line":23}}
+		},{
+			"kind":12,
+			"name":"loop",
+			"range":{"end":{"character":0,"line":26},"start":{"character":0,"line":24}},
+			"selectionRange":{"end":{"character":9,"line":24},"start":{"character":5,"line":24}}
+		},{
+			"kind":12,
+			"name":"secondFunction",
+			"range":{"end":{"character":0,"line":32},"start":{"character":0,"line":30}},
+			"selectionRange":{"end":{"character":19,"line":30},"start":{"character":5,"line":30}}
+		}
+	]`
+	var res DocumentSymbolArrayOrSymbolInformationArray
+	err := json.Unmarshal([]byte(docin), &res)
+	require.NoError(t, err)
+	require.NotNil(t, res.DocumentSymbolArray)
+	symbols := *res.DocumentSymbolArray
+	require.Equal(t, SymbolKind(12), symbols[2].Kind)
+	require.Equal(t, "loop", symbols[2].Name)
+	require.Equal(t, "10:0-10:10", symbols[2].Range.String())
+	require.Equal(t, "10:5-10:9", symbols[2].SelectionRange.String())
+	fmt.Printf("%+v\n", res)
+}