Simple tests for CLI args parsing

Changes

1 changed files (+36/-0)

• src/RunOptions.zig
  • @@ -18,11 +18,14 @@
    const std = @import("std"); const ArgIterator = @import("./RunOptions/ArgIterator.zig"); + const TestArgIterator = @import("./RunOptions/TestArgIterator.zig"); const datetime = @import("./RunOptions/datetime.zig"); const EventType = @import("./RunOptions/event.zig").EventType; const ParseArgsError = @import("./RunOptions/parser.zig").ParseArgsError; const TwilightAngle = @import("./RunOptions/twilight.zig").TwilightAngle; + const RunOptions = @This(); + pub const ProcessArgIterator = @import("./RunOptions/ProcessArgIterator.zig"); const c = @cImport({
  • @@ -323,6 +326,39 @@ pub fn parseArgs(self: *@This(), args: ArgIterator) ParseArgsError!void {
    } } + test "help command aborts args parsing" { + var opts = RunOptions{}; + + var args = TestArgIterator.init(&.{ "--debug", "help", "--version", "--unknown-flag" }); + const iter = args.iterator(); + + try opts.parseArgs(iter); + + try std.testing.expect(opts.command == .help); + } + + test "version command aborts args parsing" { + var opts = RunOptions{}; + + var args = TestArgIterator.init(&.{ "--debug", "version", "--help", "--unknown-flag" }); + const iter = args.iterator(); + + try opts.parseArgs(iter); + + try std.testing.expect(opts.command == .version); + } + + test "defaults to poll" { + var opts = RunOptions{}; + + var args = TestArgIterator.init(&.{ "--at", "2020-01-01" }); + const iter = args.iterator(); + + try opts.parseArgs(iter); + + try std.testing.expect(opts.command.poll.at != null); + } + fn parseArg(self: *@This(), arg: []const u8, args: ArgIterator) ParseArgsError!void { if (std.mem.eql(u8, "-v", arg) or std.mem.eql(u8, "--version", arg)) { self.command = .version;