Grand test fixup (#138)

* start fixing up tests

* fix up tests + automate with drone

* fiddle with linting

* messing about with drone.yml

* some more fiddling

* hmmm

* add cache

* add vendor directory

* verbose

* ci updates

* update some little things

* update sig

vendor/github.com/stretchr/testify/suite/suite.go

@@ -0,0 +1,209 @@
+package suite
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"reflect"
+	"regexp"
+	"runtime/debug"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+var allTestsFilter = func(_, _ string) (bool, error) { return true, nil }
+var matchMethod = flag.String("testify.m", "", "regular expression to select tests of the testify suite to run")
+
+// Suite is a basic testing suite with methods for storing and
+// retrieving the current *testing.T context.
+type Suite struct {
+	*assert.Assertions
+	require *require.Assertions
+	t       *testing.T
+}
+
+// T retrieves the current *testing.T context.
+func (suite *Suite) T() *testing.T {
+	return suite.t
+}
+
+// SetT sets the current *testing.T context.
+func (suite *Suite) SetT(t *testing.T) {
+	suite.t = t
+	suite.Assertions = assert.New(t)
+	suite.require = require.New(t)
+}
+
+// Require returns a require context for suite.
+func (suite *Suite) Require() *require.Assertions {
+	if suite.require == nil {
+		suite.require = require.New(suite.T())
+	}
+	return suite.require
+}
+
+// Assert returns an assert context for suite.  Normally, you can call
+// `suite.NoError(expected, actual)`, but for situations where the embedded
+// methods are overridden (for example, you might want to override
+// assert.Assertions with require.Assertions), this method is provided so you
+// can call `suite.Assert().NoError()`.
+func (suite *Suite) Assert() *assert.Assertions {
+	if suite.Assertions == nil {
+		suite.Assertions = assert.New(suite.T())
+	}
+	return suite.Assertions
+}
+
+func failOnPanic(t *testing.T) {
+	r := recover()
+	if r != nil {
+		t.Errorf("test panicked: %v\n%s", r, debug.Stack())
+		t.FailNow()
+	}
+}
+
+// Run provides suite functionality around golang subtests.  It should be
+// called in place of t.Run(name, func(t *testing.T)) in test suite code.
+// The passed-in func will be executed as a subtest with a fresh instance of t.
+// Provides compatibility with go test pkg -run TestSuite/TestName/SubTestName.
+func (suite *Suite) Run(name string, subtest func()) bool {
+	oldT := suite.T()
+	defer suite.SetT(oldT)
+	return oldT.Run(name, func(t *testing.T) {
+		suite.SetT(t)
+		subtest()
+	})
+}
+
+// Run takes a testing suite and runs all of the tests attached
+// to it.
+func Run(t *testing.T, suite TestingSuite) {
+	defer failOnPanic(t)
+
+	suite.SetT(t)
+
+	var suiteSetupDone bool
+
+	var stats *SuiteInformation
+	if _, ok := suite.(WithStats); ok {
+		stats = newSuiteInformation()
+	}
+
+	tests := []testing.InternalTest{}
+	methodFinder := reflect.TypeOf(suite)
+	suiteName := methodFinder.Elem().Name()
+
+	for i := 0; i < methodFinder.NumMethod(); i++ {
+		method := methodFinder.Method(i)
+
+		ok, err := methodFilter(method.Name)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "testify: invalid regexp for -m: %s\n", err)
+			os.Exit(1)
+		}
+
+		if !ok {
+			continue
+		}
+
+		if !suiteSetupDone {
+			if stats != nil {
+				stats.Start = time.Now()
+			}
+
+			if setupAllSuite, ok := suite.(SetupAllSuite); ok {
+				setupAllSuite.SetupSuite()
+			}
+
+			suiteSetupDone = true
+		}
+
+		test := testing.InternalTest{
+			Name: method.Name,
+			F: func(t *testing.T) {
+				parentT := suite.T()
+				suite.SetT(t)
+				defer failOnPanic(t)
+				defer func() {
+					if stats != nil {
+						passed := !t.Failed()
+						stats.end(method.Name, passed)
+					}
+
+					if afterTestSuite, ok := suite.(AfterTest); ok {
+						afterTestSuite.AfterTest(suiteName, method.Name)
+					}
+
+					if tearDownTestSuite, ok := suite.(TearDownTestSuite); ok {
+						tearDownTestSuite.TearDownTest()
+					}
+
+					suite.SetT(parentT)
+				}()
+
+				if setupTestSuite, ok := suite.(SetupTestSuite); ok {
+					setupTestSuite.SetupTest()
+				}
+				if beforeTestSuite, ok := suite.(BeforeTest); ok {
+					beforeTestSuite.BeforeTest(methodFinder.Elem().Name(), method.Name)
+				}
+
+				if stats != nil {
+					stats.start(method.Name)
+				}
+
+				method.Func.Call([]reflect.Value{reflect.ValueOf(suite)})
+			},
+		}
+		tests = append(tests, test)
+	}
+	if suiteSetupDone {
+		defer func() {
+			if tearDownAllSuite, ok := suite.(TearDownAllSuite); ok {
+				tearDownAllSuite.TearDownSuite()
+			}
+
+			if suiteWithStats, measureStats := suite.(WithStats); measureStats {
+				stats.End = time.Now()
+				suiteWithStats.HandleStats(suiteName, stats)
+			}
+		}()
+	}
+
+	runTests(t, tests)
+}
+
+// Filtering method according to set regular expression
+// specified command-line argument -m
+func methodFilter(name string) (bool, error) {
+	if ok, _ := regexp.MatchString("^Test", name); !ok {
+		return false, nil
+	}
+	return regexp.MatchString(*matchMethod, name)
+}
+
+func runTests(t testing.TB, tests []testing.InternalTest) {
+	if len(tests) == 0 {
+		t.Log("warning: no tests to run")
+		return
+	}
+
+	r, ok := t.(runner)
+	if !ok { // backwards compatibility with Go 1.6 and below
+		if !testing.RunTests(allTestsFilter, tests) {
+			t.Fail()
+		}
+		return
+	}
+
+	for _, test := range tests {
+		r.Run(test.Name, test.F)
+	}
+}
+
+type runner interface {
+	Run(name string, f func(t *testing.T)) bool
+}