install_test.go

Documentation: github.com/linkerd/linkerd2/jaeger/cmd

     1  package cmd
     2  
     3  import (
     4  	"bytes"
     5  	"fmt"
     6  	"testing"
     7  
     8  	"github.com/linkerd/linkerd2/pkg/charts"
     9  )
    10  
    11  func TestRender(t *testing.T) {
    12  
    13  	// pin values that are changed by render functions on each test run
    14  	defaultValues := map[string]interface{}{
    15  		"webhook": map[string]interface{}{
    16  			"externalSecret": true,
    17  			"caBundle":       "test-webhook-ca-bundle",
    18  		},
    19  	}
    20  
    21  	testCases := []struct {
    22  		values         map[string]interface{}
    23  		goldenFileName string
    24  	}{
    25  		{
    26  			nil,
    27  			"install_default.golden",
    28  		},
    29  		{
    30  			map[string]interface{}{
    31  				"jaeger": map[string]interface{}{"enabled": false},
    32  			},
    33  			"install_jaeger_disabled.golden",
    34  		},
    35  		{
    36  			map[string]interface{}{
    37  				"collector": map[string]interface{}{"enabled": false},
    38  			},
    39  			"install_collector_disabled.golden",
    40  		},
    41  	}
    42  
    43  	for i, tc := range testCases {
    44  		tc := tc // pin
    45  		t.Run(fmt.Sprintf("%d: %s", i, tc.goldenFileName), func(t *testing.T) {
    46  			var buf bytes.Buffer
    47  			// Merge overrides with default
    48  			if err := render(&buf, charts.MergeMaps(defaultValues, tc.values), ""); err != nil {
    49  				t.Fatalf("Failed to render templates: %v", err)
    50  			}
    51  			if err := testDataDiffer.DiffTestYAML(tc.goldenFileName, buf.String()); err != nil {
    52  				t.Error(err)
    53  			}
    54  		})
    55  	}
    56  }
    57
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