cuelang.org/go@v0.10.1/internal/cuetdtest/cuetdtest.go (about)

     1  // Copyright 2024 The CUE Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  // Package testing is a helper package for test packages in the CUE project.
    16  // As such it should only be imported in _test.go files.
    17  package cuetdtest
    18  
    19  import (
    20  	"testing"
    21  
    22  	"cuelang.org/go/internal/cuetest"
    23  	"cuelang.org/go/internal/tdtest"
    24  )
    25  
    26  func init() {
    27  	tdtest.UpdateTests = cuetest.UpdateGoldenFiles
    28  }
    29  
    30  type T struct {
    31  	*tdtest.T
    32  	M *M
    33  }
    34  
    35  // Run creates a new table-driven test using the CUE testing defaults.
    36  func Run[TC any](t *testing.T, table []TC, fn func(t *T, tc *TC)) {
    37  	FullMatrix.Do(t, func(m *M) {
    38  		tdtest.Run(m.T, table, func(t *tdtest.T, tc *TC) {
    39  			m.T = t.T
    40  			if !m.IsDefault() {
    41  				// Do not update table-driven tests if this is not the default
    42  				// test.
    43  				t.Update(false)
    44  			}
    45  			fn(&T{t, m}, tc)
    46  		})
    47  	})
    48  }