/
errors.jl
361 lines (333 loc) · 12.6 KB
/
errors.jl
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# Copyright (c) 2017: Miles Lubin and contributors
# Copyright (c) 2017: Google Inc.
#
# Use of this source code is governed by an MIT-style license that can be found
# in the LICENSE.md file or at https://opensource.org/licenses/MIT.
module TestErrors
using Test
import MathOptInterface as MOI
include("dummy.jl")
function test_errors_fallback_AddVariableNotAllowed()
model = DummyModel()
@test_throws MOI.AddVariableNotAllowed MOI.add_variable(model)
try
MOI.add_variable(model)
catch err
@test sprint(showerror, err) ==
"MathOptInterface.AddVariableNotAllowed:" *
" Adding variables cannot be performed. You may want to use a" *
" `CachingOptimizer` in `AUTOMATIC` mode or you may need to call" *
" `reset_optimizer` before doing this operation if the" *
" `CachingOptimizer` is in `MANUAL` mode."
end
@test_throws MOI.AddVariableNotAllowed MOI.add_variables(model, 2)
return
end
function test_errors_inconsistent_vectorscalar()
model = DummyModel()
vi = MOI.VariableIndex(1)
@test_throws(
MOI.ErrorException,
MOI.add_constraint(
model,
MOI.VectorOfVariables([vi, vi]),
MOI.EqualTo(0),
)
)
@test_throws(
MOI.ErrorException,
MOI.add_constraint(model, vi, MOI.Nonnegatives(2))
)
return
end
function _test_errors_UnsupportedConstraint(f)
model = DummyModel()
vi = MOI.VariableIndex(1)
@test_throws(MOI.UnsupportedConstraint, f(model, vi, MOI.EqualTo(0)),)
try
f(model, vi, MOI.EqualTo(0))
catch err
@test sprint(showerror, err) ==
"$(MOI.UnsupportedConstraint{MOI.VariableIndex,MOI.EqualTo{Int}}):" *
" `$MOI.VariableIndex`-in-`$MOI.EqualTo{$Int}` constraint is" *
" not supported by the model."
end
return
end
function test_errors_UnsupportedConstraint()
_test_errors_UnsupportedConstraint(MOI.add_constraint)
return
end
function test_errors_UnsupportedConstraint_shortcut()
model = DummyModel()
vi = MOI.VariableIndex(1)
@test_throws MOI.UnsupportedConstraint begin
MOI.add_constraint(model, vi, MOI.EqualTo(0))
end
@test_throws MOI.UnsupportedConstraint begin
MOI.add_constraint(model, [vi, vi], MOI.Nonnegatives(2))
end
@test_throws MOI.UnsupportedConstraint begin
MOI.add_constraints(model, [vi, vi], [MOI.EqualTo(0), MOI.EqualTo(0)])
end
end
function test_errors_add_constraint()
model = DummyModel()
vi = MOI.VariableIndex(1)
@test_throws(
MOI.AddConstraintNotAllowed,
MOI.add_constraint(model, vi, MOI.EqualTo(0.0)),
)
try
MOI.add_constraint(model, vi, MOI.EqualTo(0.0))
catch err
@test sprint(showerror, err) ==
"$(MOI.AddConstraintNotAllowed{MOI.VariableIndex,MOI.EqualTo{Float64}}):" *
" Adding `$MOI.VariableIndex`-in-`$MOI.EqualTo{Float64}`" *
" constraints cannot be performed. You may want to use a" *
" `CachingOptimizer` in `AUTOMATIC` mode or you may need to call" *
" `reset_optimizer` before doing this operation if the" *
" `CachingOptimizer` is in `MANUAL` mode."
end
@test_throws(
MOI.AddConstraintNotAllowed,
MOI.add_constraint(model, vi, MOI.EqualTo(0.0)),
)
@test_throws(
MOI.AddConstraintNotAllowed,
MOI.add_constraint(model, [vi, vi], MOI.Zeros(2)),
)
@test_throws(
MOI.AddConstraintNotAllowed,
MOI.add_constraints(
model,
[vi, vi],
[MOI.EqualTo(0.0), MOI.EqualTo(0.0)],
),
)
return
end
function test_errors_DeleteNotAllowed()
model = DummyModel()
vi = MOI.VariableIndex(1)
ci = MOI.ConstraintIndex{MOI.VariableIndex,MOI.EqualTo{Float64}}(1)
@test_throws MOI.DeleteNotAllowed{typeof(vi)} MOI.delete(model, vi)
try
MOI.delete(model, vi)
catch err
@test sprint(showerror, err) ==
"$(MOI.DeleteNotAllowed{typeof(vi)}): Deleting the index $vi " *
"cannot be performed. You may want to use a `CachingOptimizer` " *
"in `AUTOMATIC` mode or you may need to call `reset_optimizer` " *
"before doing this operation if the `CachingOptimizer` is in " *
"`MANUAL` mode."
end
@test_throws MOI.DeleteNotAllowed{typeof(ci)} MOI.delete(model, ci)
try
MOI.delete(model, ci)
catch err
@test sprint(showerror, err) ==
"$(MOI.DeleteNotAllowed{typeof(ci)}): Deleting the index $ci " *
"cannot be performed. You may want to use a `CachingOptimizer` " *
"in `AUTOMATIC` mode or you may need to call `reset_optimizer` " *
"before doing this operation if the `CachingOptimizer` is in " *
"`MANUAL` mode."
end
return
end
function _test_unsupported_attribute(f)
model = DummyModel()
vi = MOI.VariableIndex(1)
ci = MOI.ConstraintIndex{MOI.VariableIndex,MOI.EqualTo{Float64}}(1)
@test_throws(
MOI.UnsupportedAttribute,
f(model, MOI.ObjectiveFunction{MOI.VariableIndex}(), vi),
)
@test_throws(
MOI.UnsupportedAttribute,
f(model, MOI.ConstraintDualStart(), ci, 0.0),
)
return
end
function test_errors_unsupported_attribute()
_test_unsupported_attribute(MOI.set)
return
end
function test_errors_SetAttributeNotAllowed()
model = DummyModel()
vi = MOI.VariableIndex(1)
ci = MOI.ConstraintIndex{MOI.VariableIndex,MOI.EqualTo{Float64}}(1)
model = DummyModel()
@test_throws(
MOI.SetAttributeNotAllowed,
MOI.set(model, MOI.ObjectiveSense(), MOI.MAX_SENSE),
)
@test_throws(
MOI.SetAttributeNotAllowed,
MOI.set(model, MOI.ConstraintPrimalStart(), ci, 0.0),
)
return
end
function test_errors_ConstraintFunction_NotAllowed()
model = DummyModel()
vi = MOI.VariableIndex(1)
ci = MOI.ConstraintIndex{MOI.VariableIndex,MOI.EqualTo{Float64}}(1)
@test_throws(
MOI.SetAttributeNotAllowed,
MOI.set(model, MOI.ConstraintFunction(), ci, vi)
)
@test_throws(
MOI.FunctionTypeMismatch{
MOI.VariableIndex,
MOI.ScalarAffineFunction{Float64},
},
MOI.set(
model,
MOI.ConstraintFunction(),
ci,
MOI.ScalarAffineFunction([MOI.ScalarAffineTerm(1.0, vi)], 0.0),
),
)
return
end
function test_errors_ConstraintSet_NotAllowed()
model = DummyModel()
vi = MOI.VariableIndex(1)
ci = MOI.ConstraintIndex{MOI.VariableIndex,MOI.EqualTo{Float64}}(1)
@test_throws(
MOI.SetAttributeNotAllowed,
MOI.set(model, MOI.ConstraintSet(), ci, MOI.EqualTo(1.0))
)
@test_throws(
MOI.SetTypeMismatch{MOI.EqualTo{Float64},MOI.EqualTo{Int}},
MOI.set(model, MOI.ConstraintSet(), ci, MOI.EqualTo(1))
)
@test_throws(
MOI.SetTypeMismatch{MOI.EqualTo{Float64},MOI.GreaterThan{Float64}},
MOI.set(model, MOI.ConstraintSet(), ci, MOI.GreaterThan(1.0))
)
end
function test_errors_ModifyNotAllowed_constraint()
model = DummyModel()
vi = MOI.VariableIndex(1)
ci = MOI.ConstraintIndex{MOI.VariableIndex,MOI.EqualTo{Float64}}(1)
change = MOI.ScalarConstantChange(1.0)
err = MOI.ModifyConstraintNotAllowed(ci, change)
@test_throws err MOI.modify(model, ci, change)
@test sprint(showerror, err) ==
"$(MOI.ModifyConstraintNotAllowed{MOI.VariableIndex,MOI.EqualTo{Float64},MOI.ScalarConstantChange{Float64}}):" *
" Modifying the constraints $(MOI.ConstraintIndex{MOI.VariableIndex,MOI.EqualTo{Float64}}(1))" *
" with MathOptInterface.ScalarConstantChange{Float64}(1.0) cannot" *
" be performed. You may want to use a `CachingOptimizer` in" *
" `AUTOMATIC` mode or you may need to call `reset_optimizer`" *
" before doing this operation if the `CachingOptimizer` is in" *
" `MANUAL` mode."
end
function test_errors_ModifyNotAllowed_objective()
model = DummyModel()
change = MOI.ScalarConstantChange(1.0)
attr = MOI.ObjectiveFunction{MOI.VariableIndex}()
err = MOI.ModifyObjectiveNotAllowed(change)
@test_throws err MOI.modify(model, attr, change)
@test sprint(showerror, err) ==
"$(MOI.ModifyObjectiveNotAllowed{MOI.ScalarConstantChange{Float64}}):" *
" Modifying the objective function with $(MOI.ScalarConstantChange{Float64}(1.0))" *
" cannot be performed. You may want to use a `CachingOptimizer`" *
" in `AUTOMATIC` mode or you may need to call `reset_optimizer`" *
" before doing this operation if the `CachingOptimizer` is in" *
" `MANUAL` mode."
end
function test_errors_show_SetAttributeNotAllowed()
@test sprint(showerror, MOI.UnsupportedAttribute(MOI.Name())) ==
"$MOI.UnsupportedAttribute{$MOI.Name}:" *
" Attribute $MOI.Name() is not supported by the model."
@test sprint(showerror, MOI.UnsupportedAttribute(MOI.Name(), "Message")) ==
"$MOI.UnsupportedAttribute{$MOI.Name}:" *
" Attribute $MOI.Name() is not supported by the model: Message"
@test sprint(showerror, MOI.SetAttributeNotAllowed(MOI.Name())) ==
"$MOI.SetAttributeNotAllowed{$MOI.Name}:" *
" Setting attribute $MOI.Name() cannot be performed. You may want to use" *
" a `CachingOptimizer` in `AUTOMATIC` mode or you may need to call" *
" `reset_optimizer` before doing this operation if the" *
" `CachingOptimizer` is in `MANUAL` mode."
@test sprint(
showerror,
MOI.SetAttributeNotAllowed(MOI.Name(), "Message"),
) ==
"$MOI.SetAttributeNotAllowed{$MOI.Name}:" *
" Setting attribute $MOI.Name() cannot be performed: Message You may want" *
" to use a `CachingOptimizer` in `AUTOMATIC` mode or you may need to call" *
" `reset_optimizer` before doing this operation if the `CachingOptimizer`" *
" is in `MANUAL` mode." ==
"$MOI.SetAttributeNotAllowed{$MOI.Name}:" *
" Setting attribute $MOI.Name() cannot be performed: Message You may want" *
" to use a `CachingOptimizer` in `AUTOMATIC` mode or you may need to call" *
" `reset_optimizer` before doing this operation if the `CachingOptimizer`" *
" is in `MANUAL` mode."
return
end
function test_errors_ResultIndexBoundsError()
@test sprint(
showerror,
MOI.ResultIndexBoundsError(MOI.VariablePrimal(1), 0),
) ==
"Result index of attribute MathOptInterface.VariablePrimal(1) out of" *
" bounds. There are currently 0 solution(s) in the model."
end
function test_errors_InvalidCalbackUsage()
@test sprint(
showerror,
MOI.InvalidCallbackUsage(MOI.LazyConstraintCallback(), MOI.UserCut(1)),
) ==
"InvalidCallbackUsage: Cannot submit $(MOI.UserCut(1)) inside a MathOptInterface.LazyConstraintCallback()."
end
struct TestCopyToFallback <: MOI.AbstractOptimizer end
function test_errors_copy_to_fallback()
dest = TestCopyToFallback()
@test_throws(
ErrorException(
"`copy_to` is not supported by the solver `$(typeof(dest))`. Did " *
"you mean to call " *
"`optimize!(dest::AbstractOptimizer, src::ModelLike)` instead?",
),
MOI.copy_to(dest, MOI.Utilities.Model{Float64}()),
)
return
end
struct Optimizer1697 <: MOI.AbstractOptimizer end
function test_compute_conflict_fallback()
model = Optimizer1697()
@test_throws(
ArgumentError(
"The optimizer $(typeof(model)) does not support " *
"`compute_conflict!`",
),
MOI.compute_conflict!(model),
)
return
end
function test_get_fallback_error()
model = MOI.Utilities.Model{Float64}()
@test_throws(
MOI.GetAttributeNotAllowed,
MOI.get(model, MOI.SolveTimeSec()),
)
err = MOI.GetAttributeNotAllowed(MOI.SolveTimeSec(), "")
@test sprint(showerror, err) ==
"$(typeof(err)): Getting attribute $(MOI.SolveTimeSec()) cannot be " *
"performed. You may want to use a `CachingOptimizer` in " *
"`AUTOMATIC` mode or you may need to call `reset_optimizer` before " *
"doing this operation if the `CachingOptimizer` is in `MANUAL` mode."
return
end
function runtests()
for name in names(@__MODULE__; all = true)
if startswith("$name", "test_")
@testset "$(name)" begin
getfield(@__MODULE__, name)()
end
end
end
end
end
TestErrors.runtests()