terraform/command/views/validate_test.go

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2021-03-18 16:14:58 +01:00
package views
import (
"encoding/json"
"strings"
"testing"
"github.com/hashicorp/terraform/command/arguments"
"github.com/hashicorp/terraform/internal/terminal"
"github.com/hashicorp/terraform/tfdiags"
)
func TestValidateHuman(t *testing.T) {
testCases := map[string]struct {
diag tfdiags.Diagnostic
wantSuccess bool
wantSubstring string
}{
"success": {
nil,
true,
"The configuration is valid.",
},
"warning": {
tfdiags.Sourceless(
tfdiags.Warning,
"Your shoelaces are untied",
"Watch out, or you'll trip!",
),
true,
"The configuration is valid, but there were some validation warnings",
},
"error": {
tfdiags.Sourceless(
tfdiags.Error,
"Configuration is missing random_pet",
"Every configuration should have a random_pet.",
),
false,
"Error: Configuration is missing random_pet",
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
streams, done := terminal.StreamsForTesting(t)
view := NewView(streams)
view.Configure(&arguments.View{NoColor: true})
v := NewValidate(arguments.ViewHuman, view)
var diags tfdiags.Diagnostics
if tc.diag != nil {
diags = diags.Append(tc.diag)
}
ret := v.Results(diags)
if tc.wantSuccess && ret != 0 {
t.Errorf("expected 0 return code, got %d", ret)
} else if !tc.wantSuccess && ret != 1 {
t.Errorf("expected 1 return code, got %d", ret)
}
got := done(t).All()
if strings.Contains(got, "Success!") != tc.wantSuccess {
t.Errorf("unexpected output:\n%s", got)
}
if !strings.Contains(got, tc.wantSubstring) {
t.Errorf("expected output to include %q, but was:\n%s", tc.wantSubstring, got)
}
})
}
}
func TestValidateJSON(t *testing.T) {
testCases := map[string]struct {
diag tfdiags.Diagnostic
wantSuccess bool
}{
"success": {
nil,
true,
},
"warning": {
tfdiags.Sourceless(
tfdiags.Warning,
"Your shoelaces are untied",
"Watch out, or you'll trip!",
),
true,
},
"error": {
tfdiags.Sourceless(
tfdiags.Error,
"Configuration is missing random_pet",
"Every configuration should have a random_pet.",
),
false,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
streams, done := terminal.StreamsForTesting(t)
view := NewView(streams)
view.Configure(&arguments.View{NoColor: true})
v := NewValidate(arguments.ViewJSON, view)
var diags tfdiags.Diagnostics
if tc.diag != nil {
diags = diags.Append(tc.diag)
}
ret := v.Results(diags)
if tc.wantSuccess && ret != 0 {
t.Errorf("expected 0 return code, got %d", ret)
} else if !tc.wantSuccess && ret != 1 {
t.Errorf("expected 1 return code, got %d", ret)
}
got := done(t).All()
// Make sure the result looks like JSON; we comprehensively test
// the structure of this output in the command package tests.
var result map[string]interface{}
if err := json.Unmarshal([]byte(got), &result); err != nil {
t.Fatal(err)
}
})
}
}