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Move spew tests init into its own function.

This commit is contained in:
Dave Collins 2013-01-20 18:24:29 -06:00
parent 44d9c97c1a
commit a5085b9f9c
1 changed files with 41 additions and 33 deletions
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74
spew/spew_test.go
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@ -25,16 +25,6 @@ import (
"testing" "testing"
) )
// Config states with various settings.
var scsDefault = spew.NewDefaultConfig()
var scsNoMethods = &spew.ConfigState{Indent: " ", DisableMethods: true}
var scsNoPmethods = &spew.ConfigState{Indent: " ", DisablePointerMethods: true}
// Variables for tests on types which implement Stringer interface with and
// without a pointer receiver.
var ts = stringer("test")
var tps = pstringer("test")
// spewFunc is used to identify which public function of the spew package or // spewFunc is used to identify which public function of the spew package or
// ConfigState a test applies to. // ConfigState a test applies to.
type spewFunc int type spewFunc int
@ -95,29 +85,7 @@ type spewTest struct {
// These tests are only intended to ensure the public functions are exercised // These tests are only intended to ensure the public functions are exercised
// and are intentionally not exhaustive of types. The exhaustive type // and are intentionally not exhaustive of types. The exhaustive type
// tests are handled in the dump and format tests. // tests are handled in the dump and format tests.
var spewTests = []spewTest{ var spewTests []spewTest
{scsDefault, fCSFdump, "", int8(127), "(int8) 127\n"},
{scsDefault, fCSFprint, "", int16(32767), "32767"},
{scsDefault, fCSFprintf, "%v", int32(2147483647), "2147483647"},
{scsDefault, fCSFprintln, "", int(2147483647), "2147483647\n"},
{scsDefault, fCSPrint, "", int64(9223372036854775807), "9223372036854775807"},
{scsDefault, fCSPrintln, "", uint8(255), "255\n"},
{scsDefault, fCSErrorf, "%#v", uint16(65535), "(uint16)65535"},
{scsDefault, fCSNewFormatter, "%v", uint32(4294967295), "4294967295"},
{scsDefault, fErrorf, "%v", uint64(18446744073709551615), "18446744073709551615"},
{scsDefault, fFprint, "", float32(3.14), "3.14"},
{scsDefault, fFprintln, "", float64(6.28), "6.28\n"},
{scsDefault, fPrint, "", true, "true"},
{scsDefault, fPrintln, "", false, "false\n"},
{scsNoMethods, fCSFprint, "", ts, "test"},
{scsNoMethods, fCSFprint, "", &ts, "<*>test"},
{scsNoMethods, fCSFprint, "", tps, "test"},
{scsNoMethods, fCSFprint, "", &tps, "<*>test"},
{scsNoPmethods, fCSFprint, "", ts, "stringer test"},
{scsNoPmethods, fCSFprint, "", &ts, "<*>stringer test"},
{scsNoPmethods, fCSFprint, "", tps, "test"},
{scsNoPmethods, fCSFprint, "", &tps, "<*>stringer test"},
}
// redirStdout is a helper function to return the standard output from f as a // redirStdout is a helper function to return the standard output from f as a
// byte slice. // byte slice.
@ -138,8 +106,48 @@ func redirStdout(f func()) ([]byte, error) {
return ioutil.ReadFile(fileName) return ioutil.ReadFile(fileName)
} }
func initSpewTests() {
// Config states with various settings.
scsDefault := spew.NewDefaultConfig()
scsNoMethods := &spew.ConfigState{Indent: " ", DisableMethods: true}
scsNoPmethods := &spew.ConfigState{Indent: " ", DisablePointerMethods: true}
scsMaxDepth := &spew.ConfigState{Indent: " ", MaxDepth: 1}
// Variables for tests on types which implement Stringer interface with and
// without a pointer receiver.
ts := stringer("test")
tps := pstringer("test")
spewTests = []spewTest{
{scsDefault, fCSFdump, "", int8(127), "(int8) 127\n"},
{scsDefault, fCSFprint, "", int16(32767), "32767"},
{scsDefault, fCSFprintf, "%v", int32(2147483647), "2147483647"},
{scsDefault, fCSFprintln, "", int(2147483647), "2147483647\n"},
{scsDefault, fCSPrint, "", int64(9223372036854775807), "9223372036854775807"},
{scsDefault, fCSPrintln, "", uint8(255), "255\n"},
{scsDefault, fCSErrorf, "%#v", uint16(65535), "(uint16)65535"},
{scsDefault, fCSNewFormatter, "%v", uint32(4294967295), "4294967295"},
{scsDefault, fErrorf, "%v", uint64(18446744073709551615), "18446744073709551615"},
{scsDefault, fFprint, "", float32(3.14), "3.14"},
{scsDefault, fFprintln, "", float64(6.28), "6.28\n"},
{scsDefault, fPrint, "", true, "true"},
{scsDefault, fPrintln, "", false, "false\n"},
{scsNoMethods, fCSFprint, "", ts, "test"},
{scsNoMethods, fCSFprint, "", &ts, "<*>test"},
{scsNoMethods, fCSFprint, "", tps, "test"},
{scsNoMethods, fCSFprint, "", &tps, "<*>test"},
{scsNoPmethods, fCSFprint, "", ts, "stringer test"},
{scsNoPmethods, fCSFprint, "", &ts, "<*>stringer test"},
{scsNoPmethods, fCSFprint, "", tps, "test"},
{scsNoPmethods, fCSFprint, "", &tps, "<*>stringer test"},
{scsMaxDepth, fCSFprint, "", &tps, "<*>stringer test"},
}
}
// TestSpew executes all of the tests described by spewTests. // TestSpew executes all of the tests described by spewTests.
func TestSpew(t *testing.T) { func TestSpew(t *testing.T) {
initSpewTests()
t.Logf("Running %d tests", len(spewTests)) t.Logf("Running %d tests", len(spewTests))
for i, test := range spewTests { for i, test := range spewTests {
buf := new(bytes.Buffer) buf := new(bytes.Buffer)