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Reject a mixed filament as the wipe tower filament

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This commit is contained in:
SoftFever
2026-08-23 00:28:49 +08:00
parent cfeca9b9ff
commit d27766aff0
2 changed files with 55 additions and 1 deletions
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43
tests/fff_print/test_mixed_filament.cpp
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@@ -211,3 +211,46 @@ TEST_CASE("By-object G-code lists a mixed slot's components in the filament head
CHECK(gc.find("; filament: 1,2\n") != std::string::npos);
CHECK(gc.find("; filament: 3") == std::string::npos);
}
TEST_CASE("Print::validate rejects a mixed filament as the wipe tower filament", "[MixedFilament]")
{
// The validate backstop refuses a mixed (virtual) slot as the wipe tower filament; the GUI hides
// the slot from that option. Two cubes on physical filaments 1 and 2 make the tower real, and the
// region roles mixed_config() points at the slot are reset so only the tower uses it.
DynamicPrintConfig config = mixed_config(false);
config.set_deserialize_strict({
{"enable_prime_tower", "1"},
{"wipe_tower_x", "50"}, // inside the 200x200 test bed
{"wipe_tower_y", "50"}, // (the default y, 220, is not)
{"layer_change_gcode", "G92 E0\n"}, // validate() relative-E reset, as in test_print.cpp's build_cubes
{"outer_wall_filament_id", "0"},
{"inner_wall_filament_id", "0"},
{"sparse_infill_filament_id", "0"},
{"internal_solid_filament_id", "0"},
{"top_surface_filament_id", "0"},
{"bottom_surface_filament_id", "0"},
});
const std::vector<std::vector<ConfigBase::SetDeserializeItem>> overrides{ { {"extruder", "1"} }, { {"extruder", "2"} } };
SECTION("a physical wipe tower filament validates") {
config.set_deserialize_strict({{"wipe_tower_filament", "2"}});
Print print;
Model model;
init_print(std::vector<TriangleMesh>{cube(20), cube(20)}, print, model, config, &overrides);
REQUIRE(print.has_wipe_tower());
const StringObjectException err = print.validate();
INFO(err.string);
CHECK(err.string.empty());
}
SECTION("the mixed slot is refused") {
config.set_deserialize_strict({{"wipe_tower_filament", "3"}});
Print print;
Model model;
init_print(std::vector<TriangleMesh>{cube(20), cube(20)}, print, model, config, &overrides);
REQUIRE(print.has_wipe_tower());
const StringObjectException err = print.validate();
CHECK_FALSE(err.string.empty());
CHECK(err.opt_key == "wipe_tower_filament");
}
}