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Test values passed to handler

This commit is contained in:
jaina heartles 2022-05-19 20:53:04 -07:00
parent d4d3226a39
commit b24d96233d
1 changed files with 67 additions and 33 deletions
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100
src/router.zig
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@ -35,22 +35,31 @@ const _tests = struct {
_ = _uniq;
return struct {
var calls: u32 = 0;
var last_arg: ?Context = null;
fn func(ctx: Context) void {
calls += 1;
last_arg = ctx;
return next(ctx);
}
fn expectCalled(times: u32) !void {
return std.testing.expectEqual(times, calls);
fn expectCalledOnceWith(expected: Context) !void {
try std.testing.expectEqual(@as(u32, 1), calls);
try std.testing.expectEqual(expected, last_arg.?);
}
fn expectNotCalled() !void {
try std.testing.expectEqual(@as(u32, 0), calls);
}
fn reset() void {
calls = 0;
last_arg = null;
}
};
}
const Context = struct {};
const Context = u32;
fn dummyHandler(_: Context) void {}
test "Router(T).dispatch" {
@ -69,39 +78,64 @@ const _tests = struct {
};
const router = Router(Context){ .routes = &routes, .route_404 = mock_404.func };
router.dispatch(.GET, "/a", .{});
try mock_a.expectCalled(1);
try mock_a_post.expectCalled(0);
try mock_b.expectCalled(0);
try mock_c.expectCalled(0);
try mock_404.expectCalled(0);
router.dispatch(.GET, "/a", 10);
try mock_a.expectCalledOnceWith(10);
try mock_a_post.expectNotCalled();
try mock_b.expectNotCalled();
try mock_c.expectNotCalled();
try mock_404.expectNotCalled();
mock_a.reset();
mock_a_post.reset();
mock_b.reset();
mock_c.reset();
mock_404.reset();
router.dispatch(.GET, "/b", .{});
try mock_a.expectCalled(1);
try mock_a_post.expectCalled(0);
try mock_b.expectCalled(1);
try mock_c.expectCalled(0);
try mock_404.expectCalled(0);
router.dispatch(.GET, "/b", 10);
try mock_a.expectNotCalled();
try mock_a_post.expectNotCalled();
try mock_b.expectCalledOnceWith(10);
try mock_c.expectNotCalled();
try mock_404.expectNotCalled();
mock_a.reset();
mock_a_post.reset();
mock_b.reset();
mock_c.reset();
mock_404.reset();
router.dispatch(.GET, "/a", .{});
try mock_a.expectCalled(2);
try mock_a_post.expectCalled(0);
try mock_b.expectCalled(1);
try mock_c.expectCalled(0);
try mock_404.expectCalled(0);
router.dispatch(.GET, "/a", 3);
try mock_a.expectCalledOnceWith(3);
try mock_a_post.expectNotCalled();
try mock_b.expectNotCalled();
try mock_c.expectNotCalled();
try mock_404.expectNotCalled();
mock_a.reset();
mock_a_post.reset();
mock_b.reset();
mock_c.reset();
mock_404.reset();
router.dispatch(.GET, "/abcd", .{});
try mock_a.expectCalled(2);
try mock_a_post.expectCalled(0);
try mock_b.expectCalled(1);
try mock_c.expectCalled(0);
try mock_404.expectCalled(1);
router.dispatch(.GET, "/abcd", 11);
try mock_a.expectNotCalled();
try mock_a_post.expectNotCalled();
try mock_b.expectNotCalled();
try mock_c.expectNotCalled();
try mock_404.expectCalledOnceWith(11);
mock_a.reset();
mock_a_post.reset();
mock_b.reset();
mock_c.reset();
mock_404.reset();
router.dispatch(.POST, "/a", .{});
try mock_a.expectCalled(2);
try mock_a_post.expectCalled(1);
try mock_b.expectCalled(1);
try mock_c.expectCalled(0);
try mock_404.expectCalled(1);
router.dispatch(.POST, "/a", 0);
try mock_a.expectNotCalled();
try mock_a_post.expectCalledOnceWith(0);
try mock_b.expectNotCalled();
try mock_c.expectNotCalled();
try mock_404.expectNotCalled();
mock_a.reset();
mock_a_post.reset();
mock_b.reset();
mock_c.reset();
mock_404.reset();
}
};