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protocol_test.go
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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)
}
func TestVariousMessages(t *testing.T) {
t.Run("ProgressParamsMarshalUnmarshal", func(t *testing.T) {
x := &ProgressParams{
Token: "token",
Value: Raw(WorkDoneProgressBegin{
Title: "some work",
}),
}
data, err := json.Marshal(&x)
require.NoError(t, err)
require.JSONEq(t, `{"token":"token", "value":{"kind":"begin","title":"some work"}}`, string(data))
})
t.Run("WorkDoneProgressBegin", func(t *testing.T) {
var begin WorkDoneProgressBegin
err := json.Unmarshal([]byte(`{"kind":"begin","title":"some work"}`), &begin)
require.NoError(t, err)
})
t.Run("WorkDoneProgressReport", func(t *testing.T) {
var report WorkDoneProgressReport
err := json.Unmarshal([]byte(`{"kind":"report","message":"28/29","percentage":96.551724137931032}`), &report)
require.NoError(t, err)
})
t.Run("InitializeResult", func(t *testing.T) {
msg := `{
"capabilities":{
"codeActionProvider":{
"codeActionKinds":["quickfix","refactor","info"]},
"completionProvider":{
"allCommitCharacters":[" ","\t","(",")","[","]","{","}","<",">",":",";",",","+","-","/","*","%","^","&","#","?",".","=","\"","'","|"],
"resolveProvider":false,
"triggerCharacters":[".","<",">",":","\"","/"]},
"declarationProvider":true,
"definitionProvider":true,
"documentFormattingProvider":true,
"documentHighlightProvider":true,
"documentLinkProvider":{"resolveProvider":false},
"documentOnTypeFormattingProvider":{
"firstTriggerCharacter":"\n",
"moreTriggerCharacter":[]},
"documentRangeFormattingProvider":true,
"documentSymbolProvider":true,
"executeCommandProvider":{"commands":["clangd.applyFix","clangd.applyTweak"]},
"hoverProvider":true,
"referencesProvider":true,
"renameProvider":{"prepareProvider":true},
"selectionRangeProvider":true,
"semanticTokensProvider":{
"full":{"delta":true},
"legend":{
"tokenModifiers":[],
"tokenTypes":["variable","variable","parameter","function","member","function","member","variable","class","enum","enumConstant","type","dependent","dependent","namespace","typeParameter","concept","type","macro","comment"]
},
"range":false},
"signatureHelpProvider":{"triggerCharacters":["(",","]},
"textDocumentSync":{
"change":2,
"openClose":true,
"save":true
},
"typeHierarchyProvider":true,
"workspaceSymbolProvider":true
},
"serverInfo":{"name":"clangd","version":"clangd version 11.0.0 (https://github.com/llvm/llvm-project 176249bd6732a8044d457092ed932768724a6f06)"}}`
var init InitializeResult
err := json.Unmarshal([]byte(msg), &init)
require.NoError(t, err)
})
t.Run("DocumentSymbol", func(t *testing.T) {
msg := `[{"kind":12,"name":"setup","range":{"end":{"character":12,"line":5},"start":{"character":0,"line":5}},"selectionRange":
{"end":{"character":10,"line":5},"start":{"character":5,"line":5}}},{"kind":12,"name":"newfunc","range":{"end":{"character":14,"line":7},
"start":{"character":0,"line":7}},"selectionRange":{"end":{"character":12,"line":7},"start":{"character":5,"line":7}}},{"kind":12,"name":
"altro","range":{"end":{"character":12,"line":9},"start":{"character":0,"line":9}},"selectionRange":{"end":{"character":10,"line":9},"start":
{"character":5,"line":9}}},{"kind":12,"name":"ancora","range":{"end":{"character":18,"line":11},"start":{"character":0,"line":11}},
"selectionRange":{"end":{"character":11,"line":11},"start":{"character":5,"line":11}}},{"kind":12,"name":"loop","range":{"end":{
"character":11,"line":13},"start":{"character":0,"line":13}},"selectionRange":{"end":{"character":9,"line":13},"start":{"character":5,
"line":13}}},{"kind":12,"name":"secondFunction","range":{"end":{"character":21,"line":15},"start":{"character":0,"line":15}},
"selectionRange":{"end":{"character":19,"line":15},"start":{"character":5,"line":15}}},{"kind":12,"name":"setup","range":{"end":{
"character":1,"line":34},"start":{"character":0,"line":17}},"selectionRange":{"end":{"character":10,"line":17},"start":{"character":5,
"line":17}}},{"kind":12,"name":"newfunc","range":{"end":{"character":1,"line":40},"start":{"character":0,"line":36}},"selectionRange":
{"end":{"character":12,"line":36},"start":{"character":5,"line":36}}},{"kind":12,"name":"altro","range":{"end":{"character":38,"line":42},
"start":{"character":0,"line":42}},"selectionRange":{"end":{"character":10,"line":42},"start":{"character":5,"line":42}}},{"kind":12,
"name":"ancora","range":{"end":{"character":21,"line":47},"start":{"character":0,"line":47}},"selectionRange":{"end":{"character":11,
"line":47},"start":{"character":5,"line":47}}},{"kind":12,"name":"loop","range":{"end":{"character":24,"line":49},"start":{"character":0,
"line":49}},"selectionRange":{"end":{"character":9,"line":49},"start":{"character":5,"line":49}}},{"kind":12,"name":"secondFunction",
"range":{"end":{"character":38,"line":53},"start":{"character":0,"line":53}},"selectionRange":{"end":{"character":19,"line":53},"start":
{"character":5,"line":53}}}]`
var symbol DocumentSymbolArrayOrSymbolInformationArray
err := json.Unmarshal([]byte(msg), &symbol)
require.NoError(t, err)
})
t.Run("EmptyDocumentSymbolMarshalUnmarshal", func(t *testing.T) {
var symbol DocumentSymbolArrayOrSymbolInformationArray
err := json.Unmarshal([]byte(`[]`), &symbol)
require.NoError(t, err)
data, err := json.Marshal(symbol)
require.Equal(t, "[]", string(data))
data, err = json.Marshal(&symbol)
require.Equal(t, "[]", string(data))
})
}