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|
package onpar_test
import (
"bytes"
"reflect"
"testing"
"github.com/poy/onpar"
)
func TestTableSpec_Entry(t *testing.T) {
t.Parallel()
c := createTableScaffolding(t)
objs := chanToSlice(c)
if len(objs) != 2 {
t.Fatalf("expected objs (len=%d) to have len %d", len(objs), 2)
}
objA := findSpec(objs, "DA-A")
if objA == nil {
t.Fatal("unable to find spec A")
}
if len(objA.c) != 3 {
t.Fatalf("expected objs (len=%d) to have len %d", len(objA.c), 3)
}
if !reflect.DeepEqual(objA.c, []string{"-BeforeEach", "DA-A", "-AfterEach"}) {
t.Fatalf("invalid call order for spec A: %v", objA.c)
}
}
func ExampleTable_Entry() {
var t *testing.T
o := onpar.New(t)
defer o.Run()
type table struct {
input string
expectedOutput string
}
f := func(in string) string {
return in + "world"
}
onpar.TableSpec(o, func(t *testing.T, tt table) {
output := f(tt.input)
if output != tt.expectedOutput {
t.Fatalf("expected %v to produce %v; got %v", tt.input, tt.expectedOutput, output)
}
}).
Entry("simple output", table{"hello", "helloworld"}).
Entry("with a space", table{"hello ", "hello world"}).
Entry("and a comma", table{"hello, ", "hello, world"})
}
func TestTableSpec_FnEntry(t *testing.T) {
t.Parallel()
c := createTableScaffolding(t)
objs := chanToSlice(c)
if len(objs) != 2 {
t.Fatalf("expected objs (len=%d) to have len %d", len(objs), 2)
}
objB := findSpec(objs, "DA-B")
if objB == nil {
t.Fatal("unable to find spec B")
}
if len(objB.c) != 4 {
t.Fatalf("expected objs (len=%d) to have len %d", len(objB.c), 4)
}
if !reflect.DeepEqual(objB.c, []string{"-BeforeEach", "-TableEntrySetup", "DA-B", "-AfterEach"}) {
t.Fatalf("invalid call order for spec A: %v", objB.c)
}
}
func ExampleTable_FnEntry() {
var t *testing.T
o := onpar.New(t)
defer o.Run()
type table struct {
input string
expectedOutput string
}
f := func(in string) string {
return in + "world"
}
onpar.TableSpec(o, func(t *testing.T, tt table) {
output := f(tt.input)
if output != tt.expectedOutput {
t.Fatalf("expected %v to produce %v; got %v", tt.input, tt.expectedOutput, output)
}
}).
FnEntry("simple output", func(t *testing.T) table {
var buf bytes.Buffer
if _, err := buf.WriteString("hello"); err != nil {
t.Fatalf("expected buffer write to succeed; got %v", err)
}
return table{input: buf.String(), expectedOutput: "helloworld"}
})
}
func createTableScaffolding(t *testing.T) <-chan *testObject {
objs := make(chan *testObject, 100)
t.Run("FakeSpecs", func(t *testing.T) {
o := onpar.BeforeEach(onpar.New(t), func(t *testing.T) *mockTest {
obj := NewTestObject()
obj.Use("-BeforeEach")
objs <- obj
return &mockTest{t, 99, "something", obj}
})
defer o.Run()
o.AfterEach(func(tt *mockTest) {
tt.o.Use("-AfterEach")
})
type table struct {
name string
expected mockTest
}
onpar.TableSpec(o, func(tt *mockTest, tab table) {
if tt.i != tab.expected.i {
tt.t.Fatalf("expected %d = %d", tt.i, tab.expected.i)
}
if tt.s != tab.expected.s {
tt.t.Fatalf("expected %s = %s", tt.s, tab.expected.s)
}
tt.o.Use(tab.name)
}).
Entry("DA-A", table{name: "DA-A", expected: mockTest{i: 99, s: "something"}}).
FnEntry("DA-B", func(tt *mockTest) table {
tt.i = 21
tt.s = "foo"
tt.o.Use("-TableEntrySetup")
return table{name: "DA-B", expected: mockTest{i: 21, s: "foo"}}
})
})
return objs
}
|
