github.com/westcoastroms/westcoastroms-build@v0.0.0-20190928114312-2350e5a73030/build/blueprint/glob_test.go (about)

     1  // Copyright 2018 Google Inc. All rights reserved.
     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 blueprint
    16  
    17  import "testing"
    18  
    19  func TestGlobCache(t *testing.T) {
    20  	ctx := NewContext()
    21  	ctx.MockFileSystem(map[string][]byte{
    22  		"Blueprints": nil,
    23  		"a/a":        nil,
    24  		"a/b":        nil,
    25  	})
    26  
    27  	// Test a simple glob with no excludes
    28  	matches, err := ctx.glob("a/*", nil)
    29  	if err != nil {
    30  		t.Error("unexpected error", err)
    31  	}
    32  	if len(matches) != 2 || matches[0] != "a/a" || matches[1] != "a/b" {
    33  		t.Error(`expected ["a/a", "a/b"], got`, matches)
    34  	}
    35  
    36  	// Test the same glob with an empty excludes array to make sure
    37  	// excludes=nil does not conflict with excludes=[]string{} in the
    38  	// cache.
    39  	matches, err = ctx.glob("a/*", []string{})
    40  	if err != nil {
    41  		t.Error("unexpected error", err)
    42  	}
    43  	if len(matches) != 2 || matches[0] != "a/a" || matches[1] != "a/b" {
    44  		t.Error(`expected ["a/a", "a/b"], got`, matches)
    45  	}
    46  
    47  	// Test the same glob with a different excludes array
    48  	matches, err = ctx.glob("a/*", []string{"a/b"})
    49  	if err != nil {
    50  		t.Error("unexpected error", err)
    51  	}
    52  	if len(matches) != 1 || matches[0] != "a/a" {
    53  		t.Error(`expected ["a/a"], got`, matches)
    54  	}
    55  }