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const std = @import("std");
pub const lexical_grammar = @import("lexical_grammar.zig");
pub const ast = @import("ast/core.zig");
test "simple literal" {
comptime {
_ = try ast.Program.parse("42;");
}
}
test "variable declaration" {
comptime {
_ = try ast.Program.parse("var x = 1;");
}
}
test "function declaration" {
comptime {
_ = try ast.Program.parse("function foo() { return 1; }");
}
}
test "if statement" {
comptime {
_ = try ast.Program.parse("if (x > 0) { x = 1; } else { x = 2; }");
}
}
test "binary expression" {
comptime {
_ = try ast.Program.parse("a + b * c;");
}
}
test "arrow function" {
comptime {
_ = try ast.Program.parse("const f = (x) => x + 1;");
}
}
test "class declaration" {
comptime {
_ = try ast.Program.parse("class Foo { constructor() { } }");
}
}
test "for loop" {
comptime {
_ = try ast.Program.parse("for (var i = 0; i < 10; i++) { break; }");
}
}
test "try catch" {
comptime {
_ = try ast.Program.parse("try { x; } catch (e) { y; }");
}
}
test "multiple statements" {
comptime {
_ = try ast.Program.parse("var a = 1; var b = 2; var c = a + b;");
}
}
test "comprehensive fixture" {
comptime {
_ = try ast.Program.parse(@embedFile("test_fixture.js"));
}
}
test "format fixture" {
comptime {
var buf: [65536]u8 = undefined;
const ast1 = try ast.Program.parse(@embedFile("test_fixture.js"));
var f = ast.Formatter{ .buf = buf[0..], .pos = 0, .indent_level = 0, .options = .{} };
ast1.fmt(&f);
const formatted = buf[0..f.pos];
try std.testing.expect(formatted.len > 0);
}
}
test "minify" {
comptime {
var buf: [65536]u8 = undefined;
const ast1 = try ast.Program.parse("function foo() { var x = 1; return x; }");
var f = ast.Formatter{ .buf = buf[0..], .pos = 0, .indent_level = 0, .options = .{ .minify = true } };
ast1.fmt(&f);
const minified = buf[0..f.pos];
try std.testing.expect(std.mem.indexOf(u8, minified, "\n") == null);
try std.testing.expect(minified.len < 50);
}
}
test {
_ = std.testing.refAllDecls(@This());
}
|
