istio.io/istio@v0.0.0-20240520182934-d79c90f27776/istioctl/pkg/writer/envoy/configdump/secret_test.go (about)

     1  // Copyright Istio 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 configdump
    16  
    17  import (
    18  	"bytes"
    19  	"io"
    20  	"os"
    21  	"testing"
    22  
    23  	"istio.io/istio/pkg/test/util/assert"
    24  )
    25  
    26  func TestSDSWriter_ValidCert(t *testing.T) {
    27  	configDumpFile, err := os.Open("testdata/secret/config_dump.json")
    28  	if err != nil {
    29  		t.Errorf("error opening test data file: %v", err)
    30  	}
    31  	defer configDumpFile.Close()
    32  	configDump, err := io.ReadAll(configDumpFile)
    33  	if err != nil {
    34  		t.Errorf("error reading test data file: %v", err)
    35  	}
    36  
    37  	outFile, err := os.Open("testdata/secret/output")
    38  	if err != nil {
    39  		t.Errorf("error opening test data output file: %v", err)
    40  	}
    41  	defer outFile.Close()
    42  	expectedOut, err := io.ReadAll(outFile)
    43  	if err != nil {
    44  		t.Errorf("error reading test data output file: %v", err)
    45  	}
    46  
    47  	gotOut := &bytes.Buffer{}
    48  	cw := &ConfigWriter{Stdout: gotOut}
    49  	err = cw.Prime(configDump)
    50  	assert.NoError(t, err)
    51  	err = cw.PrintSecretSummary()
    52  	assert.NoError(t, err)
    53  
    54  	assert.Equal(t, string(expectedOut), gotOut.String())
    55  }