zls/tests/lsp_features/semantic_tokens.zig
2022-12-03 21:35:51 -05:00

63 lines
1.6 KiB
Zig

const std = @import("std");
const zls = @import("zls");
const builtin = @import("builtin");
const Context = @import("../context.zig").Context;
const requests = zls.requests;
const allocator: std.mem.Allocator = std.testing.allocator;
test "semantic tokens - empty" {
try testSemanticTokens("", &.{});
}
test "semantic tokens" {
try testSemanticTokens(
\\const std = @import("std");
,
&.{ 0, 0, 5, 7, 0, 0, 6, 3, 0, 33, 0, 4, 1, 11, 0, 0, 2, 7, 12, 0, 0, 8, 5, 9, 0 },
);
// TODO more tests
}
const file_uri = switch (builtin.os.tag) {
.windows => "file:///C:/test.zig",
else => "file:///test.zig",
};
fn testSemanticTokens(source: []const u8, expected: []const u32) !void {
var ctx = try Context.init();
defer ctx.deinit();
const open_document = requests.OpenDocument{
.params = .{
.textDocument = .{
.uri = file_uri,
// .languageId = "zig",
// .version = 420,
.text = source,
},
},
};
const did_open_method = try std.json.stringifyAlloc(allocator, open_document.params, .{});
defer allocator.free(did_open_method);
try ctx.request("textDocument/didOpen", did_open_method, null);
const Response = struct {
data: []const u32,
};
const expected_bytes = try std.json.stringifyAlloc(allocator, Response{ .data = expected }, .{});
defer allocator.free(expected_bytes);
try ctx.request(
"textDocument/semanticTokens/full",
"{\"textDocument\":{\"uri\":\"" ++ file_uri ++ "\"}}",
expected_bytes,
);
}