Fixed documentPositionIndex, added tests
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b3006745a0
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@ -149,7 +149,7 @@ pub const TextDocument = struct {
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var index = @intCast(i64, split_iterator.index.?) + position.character;
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if (index < 0 or index >= @intCast(i64, self.text.len)) {
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if (index < 0 or index > @intCast(i64, self.text.len)) {
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return error.InvalidParams;
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}
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@ -13,12 +13,12 @@ const initialized_message = \\{"jsonrpc":"2.0","method":"initialized","params":{
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const shutdown_message = \\{"jsonrpc":"2.0", "id":"STDWN", "method":"shutdown","params":{}}
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;
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fn sendRequest(req: []const u8, process: var) !void {
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fn sendRequest(req: []const u8, process: *std.ChildProcess) !void {
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try process.stdin.?.writer().print("Content-Length: {}\r\n\r\n", .{req.len});
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try process.stdin.?.writeAll(req);
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}
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fn readResponses(process: var) !void {
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fn readResponses(process: *std.ChildProcess) !void {
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while (true) {
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const header = headerPkg.readRequestHeader(allocator, process.stdout.?.reader()) catch |err| {
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switch(err) {
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@ -36,9 +36,8 @@ fn readResponses(process: var) !void {
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}
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}
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test "Open file, ask for semantic tokens" {
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fn startZls() !*std.ChildProcess {
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var process = try std.ChildProcess.init(&[_][]const u8{ "zig-cache/bin/zls" ++ suffix }, allocator);
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defer process.deinit();
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process.stdin_behavior = .Pipe;
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process.stdout_behavior = .Pipe;
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process.stderr_behavior = std.ChildProcess.StdIo.Inherit;
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@ -48,6 +47,30 @@ test "Open file, ask for semantic tokens" {
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return err;
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};
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return process;
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}
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fn waitNoError(process: *std.ChildProcess) !void {
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const result = try process.wait();
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switch (result) {
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.Exited => |code| if (code == 0) {
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return;
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},
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else => {},
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}
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return error.ShutdownWithError;
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}
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fn consumeOutputAndWait(process: *std.ChildProcess) !void {
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process.stdin.?.close();
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process.stdin = null;
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try readResponses(process);
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try waitNoError(process);
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process.deinit();
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}
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test "Open file, ask for semantic tokens" {
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var process = try startZls();
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try sendRequest(initialize_message, process);
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try sendRequest(initialized_message, process);
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@ -57,26 +80,37 @@ test "Open file, ask for semantic tokens" {
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const sem_toks_req = \\{"jsonrpc":"2.0","id":2,"method":"textDocument/semanticTokens","params":{"textDocument":{"uri":"file:///test.zig"}}}
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;
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try sendRequest(sem_toks_req, process);
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try sendRequest(shutdown_message, process);
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process.stdin.?.close();
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process.stdin = null;
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try readResponses(process);
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const result = try process.wait();
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// const stderr_bytes = try process.stderr.?.reader().readAllAlloc(allocator, std.math.maxInt(usize));
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// defer allocator.free(stderr_bytes);
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// if (stderr_bytes.len != 0) {
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// std.debug.print("Stderr output\n{}\n", .{stderr_bytes});
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// }
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switch (result) {
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.Exited => |code| if (code == 0) {
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return;
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},
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else => {},
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try consumeOutputAndWait(process);
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}
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return error.ShutdownWithError;
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test "Requesting a completion in an empty file" {
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var process = try startZls();
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try sendRequest(initialize_message, process);
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try sendRequest(initialized_message, process);
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const new_file_req = \\{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///test.zig","languageId":"zig","version":420,"text":""}}}
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;
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try sendRequest(new_file_req, process);
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const completion_req = \\{"jsonrpc":"2.0","id":2,"method":"textDocument/completion","params":{"textDocument":{"uri":"file:///test.zig"}, "position":{"line":0,"character":0}}}
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;
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try sendRequest(completion_req, process);
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try sendRequest(shutdown_message, process);
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try consumeOutputAndWait(process);
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}
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test "Requesting a completion with no trailing whitespace" {
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var process = try startZls();
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try sendRequest(initialize_message, process);
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try sendRequest(initialized_message, process);
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const new_file_req = \\{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///test.zig","languageId":"zig","version":420,"text":"const std = @import(\"std\");\nc"}}}
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;
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try sendRequest(new_file_req, process);
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const completion_req = \\{"jsonrpc":"2.0","id":2,"method":"textDocument/completion","params":{"textDocument":{"uri":"file:///test.zig"}, "position":{"line":1,"character":1}}}
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;
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try sendRequest(completion_req, process);
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try sendRequest(shutdown_message, process);
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try consumeOutputAndWait(process);
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}
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