github.com/kjmkznr/terraform@v0.5.2-0.20180216194316-1d0f5fdac99e/tfdiags/rpc_friendly_test.go (about)

     1  package tfdiags
     2  
     3  import (
     4  	"bytes"
     5  	"encoding/gob"
     6  	"fmt"
     7  	"reflect"
     8  	"testing"
     9  
    10  	"github.com/davecgh/go-spew/spew"
    11  
    12  	"github.com/hashicorp/hcl2/hcl"
    13  )
    14  
    15  func TestDiagnosticsForRPC(t *testing.T) {
    16  	var diags Diagnostics
    17  	diags = diags.Append(fmt.Errorf("bad"))
    18  	diags = diags.Append(SimpleWarning("less bad"))
    19  	diags = diags.Append(&hcl.Diagnostic{
    20  		Severity: hcl.DiagError,
    21  		Summary:  "bad bad bad",
    22  		Detail:   "badily bad bad",
    23  		Subject: &hcl.Range{
    24  			Filename: "foo",
    25  		},
    26  		Context: &hcl.Range{
    27  			Filename: "bar",
    28  		},
    29  	})
    30  
    31  	buf := bytes.Buffer{}
    32  	enc := gob.NewEncoder(&buf)
    33  	dec := gob.NewDecoder(&buf)
    34  
    35  	rpcDiags := diags.ForRPC()
    36  	err := enc.Encode(rpcDiags)
    37  	if err != nil {
    38  		t.Fatalf("error on Encode: %s", err)
    39  	}
    40  
    41  	var got Diagnostics
    42  	err = dec.Decode(&got)
    43  	if err != nil {
    44  		t.Fatalf("error on Decode: %s", err)
    45  	}
    46  
    47  	want := Diagnostics{
    48  		&rpcFriendlyDiag{
    49  			Severity_: Error,
    50  			Summary_:  "bad",
    51  		},
    52  		&rpcFriendlyDiag{
    53  			Severity_: Warning,
    54  			Summary_:  "less bad",
    55  		},
    56  		&rpcFriendlyDiag{
    57  			Severity_: Error,
    58  			Summary_:  "bad bad bad",
    59  			Detail_:   "badily bad bad",
    60  			Subject_: &SourceRange{
    61  				Filename: "foo",
    62  			},
    63  			Context_: &SourceRange{
    64  				Filename: "bar",
    65  			},
    66  		},
    67  	}
    68  
    69  	if !reflect.DeepEqual(got, want) {
    70  		t.Errorf("wrong result\ngot: %swant: %s", spew.Sdump(got), spew.Sdump(want))
    71  	}
    72  }