zls/tests/lsp_features/semantic_tokens.zig
Techatrix 6019eff13e
Fuzzer fixes (#940)
* better handling of container_decl_arg_trailing

* ignore semantic token when moving backwards

* use custom ast functions instead of from std
2023-01-26 16:04:49 -05:00

71 lines
1.6 KiB
Zig

const std = @import("std");
const zls = @import("zls");
const builtin = @import("builtin");
const Context = @import("../context.zig").Context;
const types = zls.types;
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
}
test "semantic tokens - comments" {
try testSemanticTokens(
\\//!─
,
&.{ 0, 0, 4, 8, 128 },
);
// TODO more tests
}
test "semantic tokens - string literals" {
// https://github.com/zigtools/zls/issues/921
try testSemanticTokens(
\\"
\\"",//
\\"":
,
// no idea if this output is correct but at least it doesn't crash
&.{ 1, 3, 3, 8, 0, 1, 0, 2, 4, 0, 0, 0, 2, 9, 0 },
);
}
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();
try ctx.requestDidOpen(file_uri, source);
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,
);
}