github.com/coreos/mantle@v0.13.0/harness/test.go (about)

     1  // Copyright 2017 CoreOS, Inc.
     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 harness
    16  
    17  import (
    18  	"fmt"
    19  
    20  	"github.com/coreos/mantle/lang/maps"
    21  )
    22  
    23  // Test is a single test function.
    24  type Test func(*H)
    25  
    26  // Tests is a set of test functions that can be given to a Suite.
    27  type Tests map[string]Test
    28  
    29  // Add inserts the given Test into the set, initializing Tests if needed.
    30  // If a test with the given name already exists Add will panic.
    31  func (ts *Tests) Add(name string, test Test) {
    32  	if *ts == nil {
    33  		*ts = make(Tests)
    34  	} else if _, ok := (*ts)[name]; ok {
    35  		panic(fmt.Errorf("harness: duplicate test %q", name))
    36  	}
    37  	(*ts)[name] = test
    38  }
    39  
    40  // List returns a sorted list of test names.
    41  func (ts Tests) List() []string {
    42  	return maps.NaturalKeys(ts)
    43  }