package tpl import ( "bytes" "errors" "fmt" "github.com/stretchr/testify/assert" "html/template" "path" "reflect" "runtime" "testing" ) type tstNoStringer struct { } type tstCompareType int const ( tstEq tstCompareType = iota tstNe tstGt tstGe tstLt tstLe ) func tstIsEq(tp tstCompareType) bool { return tp == tstEq || tp == tstGe || tp == tstLe } func tstIsGt(tp tstCompareType) bool { return tp == tstGt || tp == tstGe } func tstIsLt(tp tstCompareType) bool { return tp == tstLt || tp == tstLe } func TestCompare(t *testing.T) { for _, this := range []struct { tstCompareType funcUnderTest func(a, b interface{}) bool }{ {tstGt, Gt}, {tstLt, Lt}, {tstGe, Ge}, {tstLe, Le}, {tstEq, Eq}, {tstNe, Ne}, } { doTestCompare(t, this.tstCompareType, this.funcUnderTest) } } func doTestCompare(t *testing.T, tp tstCompareType, funcUnderTest func(a, b interface{}) bool) { for i, this := range []struct { left interface{} right interface{} expectIndicator int }{ {5, 8, -1}, {8, 5, 1}, {5, 5, 0}, {-2, 1, -1}, {2, -5, 1}, {0.0, 1.23, -1}, {1.23, 0.0, 1}, {"5", "5", 0}, {"8", "5", 1}, {"5", "0001", 1}, {[]int{100, 99}, []int{1, 2, 3, 4}, -1}, } { result := funcUnderTest(this.left, this.right) success := false if this.expectIndicator == 0 { if tstIsEq(tp) { success = result } else { success = !result } } if this.expectIndicator < 0 { success = result && (tstIsLt(tp) || tp == tstNe) success = success || (!result && !tstIsLt(tp)) } if this.expectIndicator > 0 { success = result && (tstIsGt(tp) || tp == tstNe) success = success || (!result && (!tstIsGt(tp) || tp != tstNe)) } if !success { t.Errorf("[%d][%s] %v compared to %v: %t", i, path.Base(runtime.FuncForPC(reflect.ValueOf(funcUnderTest).Pointer()).Name()), this.left, this.right, result) } } } func TestDoArithmetic(t *testing.T) { for i, this := range []struct { a interface{} b interface{} op rune expect interface{} }{ {3, 2, '+', int64(5)}, {3, 2, '-', int64(1)}, {3, 2, '*', int64(6)}, {3, 2, '/', int64(1)}, {3.0, 2, '+', float64(5)}, {3.0, 2, '-', float64(1)}, {3.0, 2, '*', float64(6)}, {3.0, 2, '/', float64(1.5)}, {3, 2.0, '+', float64(5)}, {3, 2.0, '-', float64(1)}, {3, 2.0, '*', float64(6)}, {3, 2.0, '/', float64(1.5)}, {3.0, 2.0, '+', float64(5)}, {3.0, 2.0, '-', float64(1)}, {3.0, 2.0, '*', float64(6)}, {3.0, 2.0, '/', float64(1.5)}, {uint(3), uint(2), '+', uint64(5)}, {uint(3), uint(2), '-', uint64(1)}, {uint(3), uint(2), '*', uint64(6)}, {uint(3), uint(2), '/', uint64(1)}, {uint(3), 2, '+', uint64(5)}, {uint(3), 2, '-', uint64(1)}, {uint(3), 2, '*', uint64(6)}, {uint(3), 2, '/', uint64(1)}, {3, uint(2), '+', uint64(5)}, {3, uint(2), '-', uint64(1)}, {3, uint(2), '*', uint64(6)}, {3, uint(2), '/', uint64(1)}, {uint(3), -2, '+', int64(1)}, {uint(3), -2, '-', int64(5)}, {uint(3), -2, '*', int64(-6)}, {uint(3), -2, '/', int64(-1)}, {-3, uint(2), '+', int64(-1)}, {-3, uint(2), '-', int64(-5)}, {-3, uint(2), '*', int64(-6)}, {-3, uint(2), '/', int64(-1)}, {uint(3), 2.0, '+', float64(5)}, {uint(3), 2.0, '-', float64(1)}, {uint(3), 2.0, '*', float64(6)}, {uint(3), 2.0, '/', float64(1.5)}, {3.0, uint(2), '+', float64(5)}, {3.0, uint(2), '-', float64(1)}, {3.0, uint(2), '*', float64(6)}, {3.0, uint(2), '/', float64(1.5)}, {0, 0, '+', 0}, {0, 0, '-', 0}, {0, 0, '*', 0}, {"foo", "bar", '+', "foobar"}, {3, 0, '/', false}, {3.0, 0, '/', false}, {3, 0.0, '/', false}, {uint(3), uint(0), '/', false}, {3, uint(0), '/', false}, {-3, uint(0), '/', false}, {uint(3), 0, '/', false}, {3.0, uint(0), '/', false}, {uint(3), 0.0, '/', false}, {3, "foo", '+', false}, {3.0, "foo", '+', false}, {uint(3), "foo", '+', false}, {"foo", 3, '+', false}, {"foo", "bar", '-', false}, {3, 2, '%', false}, } { result, err := doArithmetic(this.a, this.b, this.op) if b, ok := this.expect.(bool); ok && !b { if err == nil { t.Errorf("[%d] doArithmetic didn't return an expected error", i) } } else { if err != nil { t.Errorf("[%d] failed: %s", i, err) continue } if !reflect.DeepEqual(result, this.expect) { t.Errorf("[%d] doArithmetic got %v but expected %v", i, result, this.expect) } } } } func TestMod(t *testing.T) { for i, this := range []struct { a interface{} b interface{} expect interface{} }{ {3, 2, int64(1)}, {3, 1, int64(0)}, {3, 0, false}, {0, 3, int64(0)}, {3.1, 2, false}, {3, 2.1, false}, {3.1, 2.1, false}, {int8(3), int8(2), int64(1)}, {int16(3), int16(2), int64(1)}, {int32(3), int32(2), int64(1)}, {int64(3), int64(2), int64(1)}, } { result, err := Mod(this.a, this.b) if b, ok := this.expect.(bool); ok && !b { if err == nil { t.Errorf("[%d] modulo didn't return an expected error", i) } } else { if err != nil { t.Errorf("[%d] failed: %s", i, err) continue } if !reflect.DeepEqual(result, this.expect) { t.Errorf("[%d] modulo got %v but expected %v", i, result, this.expect) } } } } func TestModBool(t *testing.T) { for i, this := range []struct { a interface{} b interface{} expect interface{} }{ {3, 3, true}, {3, 2, false}, {3, 1, true}, {3, 0, nil}, {0, 3, true}, {3.1, 2, nil}, {3, 2.1, nil}, {3.1, 2.1, nil}, {int8(3), int8(3), true}, {int8(3), int8(2), false}, {int16(3), int16(3), true}, {int16(3), int16(2), false}, {int32(3), int32(3), true}, {int32(3), int32(2), false}, {int64(3), int64(3), true}, {int64(3), int64(2), false}, } { result, err := ModBool(this.a, this.b) if this.expect == nil { if err == nil { t.Errorf("[%d] modulo didn't return an expected error", i) } } else { if err != nil { t.Errorf("[%d] failed: %s", i, err) continue } if !reflect.DeepEqual(result, this.expect) { t.Errorf("[%d] modulo got %v but expected %v", i, result, this.expect) } } } } func TestFirst(t *testing.T) { for i, this := range []struct { count interface{} sequence interface{} expect interface{} }{ {int(2), []string{"a", "b", "c"}, []string{"a", "b"}}, {int32(3), []string{"a", "b"}, []string{"a", "b"}}, {int64(2), []int{100, 200, 300}, []int{100, 200}}, {100, []int{100, 200}, []int{100, 200}}, {"1", []int{100, 200, 300}, []int{100}}, {int64(-1), []int{100, 200, 300}, false}, {"noint", []int{100, 200, 300}, false}, } { results, err := First(this.count, this.sequence) if b, ok := this.expect.(bool); ok && !b { if err == nil { t.Errorf("[%d] First didn't return an expected error", i) } } else { if err != nil { t.Errorf("[%d] failed: %s", i, err) continue } if !reflect.DeepEqual(results, this.expect) { t.Errorf("[%d] First %d items, got %v but expected %v", i, this.count, results, this.expect) } } } } func TestIn(t *testing.T) { for i, this := range []struct { v1 interface{} v2 interface{} expect bool }{ {[]string{"a", "b", "c"}, "b", true}, {[]string{"a", "b", "c"}, "d", false}, {[]string{"a", "12", "c"}, 12, false}, {[]int{1, 2, 4}, 2, true}, {[]int{1, 2, 4}, 3, false}, {[]float64{1.23, 2.45, 4.67}, 1.23, true}, {[]float64{1.234567, 2.45, 4.67}, 1.234568, false}, {"this substring should be found", "substring", true}, {"this substring should not be found", "subseastring", false}, } { result := In(this.v1, this.v2) if result != this.expect { t.Errorf("[%d] Got %v but expected %v", i, result, this.expect) } } } func TestIntersect(t *testing.T) { for i, this := range []struct { sequence1 interface{} sequence2 interface{} expect interface{} }{ {[]string{"a", "b", "c"}, []string{"a", "b"}, []string{"a", "b"}}, {[]string{"a", "b"}, []string{"a", "b", "c"}, []string{"a", "b"}}, {[]string{"a", "b", "c"}, []string{"d", "e"}, []string{}}, {[]string{}, []string{}, []string{}}, {[]string{"a", "b"}, nil, make([]interface{}, 0)}, {nil, []string{"a", "b"}, make([]interface{}, 0)}, {nil, nil, make([]interface{}, 0)}, {[]string{"1", "2"}, []int{1, 2}, []string{}}, {[]int{1, 2}, []string{"1", "2"}, []int{}}, {[]int{1, 2, 4}, []int{2, 4}, []int{2, 4}}, {[]int{2, 4}, []int{1, 2, 4}, []int{2, 4}}, {[]int{1, 2, 4}, []int{3, 6}, []int{}}, {[]float64{2.2, 4.4}, []float64{1.1, 2.2, 4.4}, []float64{2.2, 4.4}}, } { results, err := Intersect(this.sequence1, this.sequence2) if err != nil { t.Errorf("[%d] failed: %s", i, err) continue } if !reflect.DeepEqual(results, this.expect) { t.Errorf("[%d] Got %v but expected %v", i, results, this.expect) } } _, err1 := Intersect("not an array or slice", []string{"a"}) if err1 == nil { t.Error("Excpected error for non array as first arg") } _, err2 := Intersect([]string{"a"}, "not an array or slice") if err2 == nil { t.Error("Excpected error for non array as second arg") } } func TestIsSet(t *testing.T) { aSlice := []interface{}{1, 2, 3, 5} aMap := map[string]interface{}{"a": 1, "b": 2} assert.True(t, IsSet(aSlice, 2)) assert.True(t, IsSet(aMap, "b")) assert.False(t, IsSet(aSlice, 22)) assert.False(t, IsSet(aMap, "bc")) } func (x *TstX) TstRp() string { return "r" + x.A } func (x TstX) TstRv() string { return "r" + x.B } func (x TstX) unexportedMethod() string { return x.unexported } func (x TstX) MethodWithArg(s string) string { return s } func (x TstX) MethodReturnNothing() {} func (x TstX) MethodReturnErrorOnly() error { return errors.New("something error occured") } func (x TstX) MethodReturnTwoValues() (string, string) { return "foo", "bar" } func (x TstX) MethodReturnValueWithError() (string, error) { return "", errors.New("something error occured") } func (x TstX) String() string { return fmt.Sprintf("A: %s, B: %s", x.A, x.B) } type TstX struct { A, B string unexported string } func TestEvaluateSubElem(t *testing.T) { tstx := TstX{A: "foo", B: "bar"} var inner struct { S fmt.Stringer } inner.S = tstx interfaceValue := reflect.ValueOf(&inner).Elem().Field(0) for i, this := range []struct { value reflect.Value key string expect interface{} }{ {reflect.ValueOf(tstx), "A", "foo"}, {reflect.ValueOf(&tstx), "TstRp", "rfoo"}, {reflect.ValueOf(tstx), "TstRv", "rbar"}, //{reflect.ValueOf(map[int]string{1: "foo", 2: "bar"}), 1, "foo"}, {reflect.ValueOf(map[string]string{"key1": "foo", "key2": "bar"}), "key1", "foo"}, {interfaceValue, "String", "A: foo, B: bar"}, {reflect.Value{}, "foo", false}, //{reflect.ValueOf(map[int]string{1: "foo", 2: "bar"}), 1.2, false}, {reflect.ValueOf(tstx), "unexported", false}, {reflect.ValueOf(tstx), "unexportedMethod", false}, {reflect.ValueOf(tstx), "MethodWithArg", false}, {reflect.ValueOf(tstx), "MethodReturnNothing", false}, {reflect.ValueOf(tstx), "MethodReturnErrorOnly", false}, {reflect.ValueOf(tstx), "MethodReturnTwoValues", false}, {reflect.ValueOf(tstx), "MethodReturnValueWithError", false}, {reflect.ValueOf((*TstX)(nil)), "A", false}, {reflect.ValueOf(tstx), "C", false}, {reflect.ValueOf(map[int]string{1: "foo", 2: "bar"}), "1", false}, {reflect.ValueOf([]string{"foo", "bar"}), "1", false}, } { result, err := evaluateSubElem(this.value, this.key) if b, ok := this.expect.(bool); ok && !b { if err == nil { t.Errorf("[%d] evaluateSubElem didn't return an expected error", i) } } else { if err != nil { t.Errorf("[%d] failed: %s", i, err) continue } if result.Kind() != reflect.String || result.String() != this.expect { t.Errorf("[%d] evaluateSubElem with %v got %v but expected %v", i, this.key, result, this.expect) } } } } func TestCheckCondition(t *testing.T) { type expect struct { result bool isError bool } for i, this := range []struct { value reflect.Value match reflect.Value op string expect }{ {reflect.ValueOf(123), reflect.ValueOf(123), "", expect{true, false}}, {reflect.ValueOf("foo"), reflect.ValueOf("foo"), "", expect{true, false}}, {reflect.ValueOf(123), reflect.ValueOf(456), "!=", expect{true, false}}, {reflect.ValueOf("foo"), reflect.ValueOf("bar"), "!=", expect{true, false}}, {reflect.ValueOf(456), reflect.ValueOf(123), ">=", expect{true, false}}, {reflect.ValueOf("foo"), reflect.ValueOf("bar"), ">=", expect{true, false}}, {reflect.ValueOf(456), reflect.ValueOf(123), ">", expect{true, false}}, {reflect.ValueOf("foo"), reflect.ValueOf("bar"), ">", expect{true, false}}, {reflect.ValueOf(123), reflect.ValueOf(456), "<=", expect{true, false}}, {reflect.ValueOf("bar"), reflect.ValueOf("foo"), "<=", expect{true, false}}, {reflect.ValueOf(123), reflect.ValueOf(456), "<", expect{true, false}}, {reflect.ValueOf("bar"), reflect.ValueOf("foo"), "<", expect{true, false}}, {reflect.ValueOf(123), reflect.ValueOf([]int{123, 45, 678}), "in", expect{true, false}}, {reflect.ValueOf("foo"), reflect.ValueOf([]string{"foo", "bar", "baz"}), "in", expect{true, false}}, {reflect.ValueOf(123), reflect.ValueOf([]int{45, 678}), "not in", expect{true, false}}, {reflect.ValueOf("foo"), reflect.ValueOf([]string{"bar", "baz"}), "not in", expect{true, false}}, {reflect.ValueOf("foo"), reflect.ValueOf("bar-foo-baz"), "in", expect{true, false}}, {reflect.ValueOf("foo"), reflect.ValueOf("bar--baz"), "not in", expect{true, false}}, {reflect.Value{}, reflect.ValueOf("foo"), "", expect{false, false}}, {reflect.ValueOf("foo"), reflect.Value{}, "", expect{false, false}}, {reflect.ValueOf((*TstX)(nil)), reflect.ValueOf("foo"), "", expect{false, false}}, {reflect.ValueOf("foo"), reflect.ValueOf((*TstX)(nil)), "", expect{false, false}}, {reflect.ValueOf("foo"), reflect.ValueOf(map[int]string{}), "", expect{false, false}}, {reflect.ValueOf("foo"), reflect.ValueOf([]int{1, 2}), "", expect{false, false}}, {reflect.ValueOf(123), reflect.ValueOf([]int{}), "in", expect{false, false}}, {reflect.ValueOf(123), reflect.ValueOf(123), "op", expect{false, true}}, } { result, err := checkCondition(this.value, this.match, this.op) if this.expect.isError { if err == nil { t.Errorf("[%d] checkCondition didn't return an expected error", i) } } else { if err != nil { t.Errorf("[%d] failed: %s", i, err) continue } if result != this.expect.result { t.Errorf("[%d] check condition %v %s %v, got %v but expected %v", i, this.value, this.op, this.match, result, this.expect.result) } } } } func TestWhere(t *testing.T) { // TODO(spf): Put these page tests back in //page1 := &Page{contentType: "v", Source: Source{File: *source.NewFile("/x/y/z/source.md")}} //page2 := &Page{contentType: "w", Source: Source{File: *source.NewFile("/y/z/a/source.md")}} type Mid struct { Tst TstX } for i, this := range []struct { sequence interface{} key interface{} op string match interface{} expect interface{} }{ { sequence: []map[int]string{ {1: "a", 2: "m"}, {1: "c", 2: "d"}, {1: "e", 3: "m"}, }, key: 2, match: "m", expect: []map[int]string{ {1: "a", 2: "m"}, }, }, { sequence: []map[string]int{ {"a": 1, "b": 2}, {"a": 3, "b": 4}, {"a": 5, "x": 4}, }, key: "b", match: 4, expect: []map[string]int{ {"a": 3, "b": 4}, }, }, { sequence: []TstX{ {A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"}, }, key: "B", match: "f", expect: []TstX{ {A: "e", B: "f"}, }, }, { sequence: []*map[int]string{ &map[int]string{1: "a", 2: "m"}, &map[int]string{1: "c", 2: "d"}, &map[int]string{1: "e", 3: "m"}, }, key: 2, match: "m", expect: []*map[int]string{ &map[int]string{1: "a", 2: "m"}, }, }, { sequence: []*TstX{ &TstX{A: "a", B: "b"}, &TstX{A: "c", B: "d"}, &TstX{A: "e", B: "f"}, }, key: "B", match: "f", expect: []*TstX{ &TstX{A: "e", B: "f"}, }, }, { sequence: []*TstX{ &TstX{A: "a", B: "b"}, &TstX{A: "c", B: "d"}, &TstX{A: "e", B: "c"}, }, key: "TstRp", match: "rc", expect: []*TstX{ &TstX{A: "c", B: "d"}, }, }, { sequence: []TstX{ TstX{A: "a", B: "b"}, TstX{A: "c", B: "d"}, TstX{A: "e", B: "c"}, }, key: "TstRv", match: "rc", expect: []TstX{ TstX{A: "e", B: "c"}, }, }, { sequence: []map[string]TstX{ {"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}, {"foo": TstX{A: "e", B: "f"}}, }, key: "foo.B", match: "d", expect: []map[string]TstX{ {"foo": TstX{A: "c", B: "d"}}, }, }, { sequence: []map[string]TstX{ {"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}, {"foo": TstX{A: "e", B: "f"}}, }, key: ".foo.B", match: "d", expect: []map[string]TstX{ {"foo": TstX{A: "c", B: "d"}}, }, }, { sequence: []map[string]TstX{ {"foo": TstX{A: "a", B: "b"}}, {"foo": TstX{A: "c", B: "d"}}, {"foo": TstX{A: "e", B: "f"}}, }, key: "foo.TstRv", match: "rd", expect: []map[string]TstX{ {"foo": TstX{A: "c", B: "d"}}, }, }, { sequence: []map[string]*TstX{ {"foo": &TstX{A: "a", B: "b"}}, {"foo": &TstX{A: "c", B: "d"}}, {"foo": &TstX{A: "e", B: "f"}}, }, key: "foo.TstRp", match: "rc", expect: []map[string]*TstX{ {"foo": &TstX{A: "c", B: "d"}}, }, }, { sequence: []map[string]Mid{ {"foo": Mid{Tst: TstX{A: "a", B: "b"}}}, {"foo": Mid{Tst: TstX{A: "c", B: "d"}}}, {"foo": Mid{Tst: TstX{A: "e", B: "f"}}}, }, key: "foo.Tst.B", match: "d", expect: []map[string]Mid{ {"foo": Mid{Tst: TstX{A: "c", B: "d"}}}, }, }, { sequence: []map[string]Mid{ {"foo": Mid{Tst: TstX{A: "a", B: "b"}}}, {"foo": Mid{Tst: TstX{A: "c", B: "d"}}}, {"foo": Mid{Tst: TstX{A: "e", B: "f"}}}, }, key: "foo.Tst.TstRv", match: "rd", expect: []map[string]Mid{ {"foo": Mid{Tst: TstX{A: "c", B: "d"}}}, }, }, { sequence: []map[string]*Mid{ {"foo": &Mid{Tst: TstX{A: "a", B: "b"}}}, {"foo": &Mid{Tst: TstX{A: "c", B: "d"}}}, {"foo": &Mid{Tst: TstX{A: "e", B: "f"}}}, }, key: "foo.Tst.TstRp", match: "rc", expect: []map[string]*Mid{ {"foo": &Mid{Tst: TstX{A: "c", B: "d"}}}, }, }, { sequence: []map[string]int{ {"a": 1, "b": 2}, {"a": 3, "b": 4}, {"a": 5, "b": 6}, }, key: "b", op: ">", match: 3, expect: []map[string]int{ {"a": 3, "b": 4}, {"a": 5, "b": 6}, }, }, { sequence: []TstX{ {A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"}, }, key: "B", op: "!=", match: "f", expect: []TstX{ {A: "a", B: "b"}, {A: "c", B: "d"}, }, }, { sequence: []map[string]int{ {"a": 1, "b": 2}, {"a": 3, "b": 4}, {"a": 5, "b": 6}, }, key: "b", op: "in", match: []int{3, 4, 5}, expect: []map[string]int{ {"a": 3, "b": 4}, }, }, { sequence: []TstX{ {A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"}, }, key: "B", op: "not in", match: []string{"c", "d", "e"}, expect: []TstX{ {A: "a", B: "b"}, {A: "e", B: "f"}, }, }, {sequence: (*[]TstX)(nil), key: "A", match: "a", expect: false}, {sequence: TstX{A: "a", B: "b"}, key: "A", match: "a", expect: false}, {sequence: []map[string]*TstX{{"foo": nil}}, key: "foo.B", match: "d", expect: false}, { sequence: []TstX{ {A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"}, }, key: "B", op: "op", match: "f", expect: false, }, //{[]*Page{page1, page2}, "Type", "v", []*Page{page1}}, //{[]*Page{page1, page2}, "Section", "y", []*Page{page2}}, } { var results interface{} var err error if len(this.op) > 0 { results, err = Where(this.sequence, this.key, this.op, this.match) } else { results, err = Where(this.sequence, this.key, this.match) } if b, ok := this.expect.(bool); ok && !b { if err == nil { t.Errorf("[%d] Where didn't return an expected error", i) } } else { if err != nil { t.Errorf("[%d] failed: %s", i, err) continue } if !reflect.DeepEqual(results, this.expect) { t.Errorf("[%d] Where clause matching %v with %v, got %v but expected %v", i, this.key, this.match, results, this.expect) } } } var err error _, err = Where(map[string]int{"a": 1, "b": 2}, "a", []byte("="), 1) if err == nil { t.Errorf("Where called with none string op value didn't return an expected error") } _, err = Where(map[string]int{"a": 1, "b": 2}, "a", []byte("="), 1, 2) if err == nil { t.Errorf("Where called with more than two variable arguments didn't return an expected error") } _, err = Where(map[string]int{"a": 1, "b": 2}, "a") if err == nil { t.Errorf("Where called with no variable arguments didn't return an expected error") } } func TestDelimit(t *testing.T) { for i, this := range []struct { sequence interface{} delimiter interface{} last interface{} expect template.HTML }{ {[]string{"class1", "class2", "class3"}, " ", nil, "class1 class2 class3"}, {[]int{1, 2, 3, 4, 5}, ",", nil, "1,2,3,4,5"}, {[]int{1, 2, 3, 4, 5}, ", ", nil, "1, 2, 3, 4, 5"}, {[]string{"class1", "class2", "class3"}, " ", " and ", "class1 class2 and class3"}, {[]int{1, 2, 3, 4, 5}, ",", ",", "1,2,3,4,5"}, {[]int{1, 2, 3, 4, 5}, ", ", ", and ", "1, 2, 3, 4, and 5"}, // test maps with and without sorting required {map[string]int{"1": 10, "2": 20, "3": 30, "4": 40, "5": 50}, "--", nil, "10--20--30--40--50"}, {map[string]int{"3": 10, "2": 20, "1": 30, "4": 40, "5": 50}, "--", nil, "30--20--10--40--50"}, {map[string]string{"1": "10", "2": "20", "3": "30", "4": "40", "5": "50"}, "--", nil, "10--20--30--40--50"}, {map[string]string{"3": "10", "2": "20", "1": "30", "4": "40", "5": "50"}, "--", nil, "30--20--10--40--50"}, {map[string]string{"one": "10", "two": "20", "three": "30", "four": "40", "five": "50"}, "--", nil, "50--40--10--30--20"}, {map[int]string{1: "10", 2: "20", 3: "30", 4: "40", 5: "50"}, "--", nil, "10--20--30--40--50"}, {map[int]string{3: "10", 2: "20", 1: "30", 4: "40", 5: "50"}, "--", nil, "30--20--10--40--50"}, {map[float64]string{3.3: "10", 2.3: "20", 1.3: "30", 4.3: "40", 5.3: "50"}, "--", nil, "30--20--10--40--50"}, // test maps with a last delimiter {map[string]int{"1": 10, "2": 20, "3": 30, "4": 40, "5": 50}, "--", "--and--", "10--20--30--40--and--50"}, {map[string]int{"3": 10, "2": 20, "1": 30, "4": 40, "5": 50}, "--", "--and--", "30--20--10--40--and--50"}, {map[string]string{"1": "10", "2": "20", "3": "30", "4": "40", "5": "50"}, "--", "--and--", "10--20--30--40--and--50"}, {map[string]string{"3": "10", "2": "20", "1": "30", "4": "40", "5": "50"}, "--", "--and--", "30--20--10--40--and--50"}, {map[string]string{"one": "10", "two": "20", "three": "30", "four": "40", "five": "50"}, "--", "--and--", "50--40--10--30--and--20"}, {map[int]string{1: "10", 2: "20", 3: "30", 4: "40", 5: "50"}, "--", "--and--", "10--20--30--40--and--50"}, {map[int]string{3: "10", 2: "20", 1: "30", 4: "40", 5: "50"}, "--", "--and--", "30--20--10--40--and--50"}, {map[float64]string{3.5: "10", 2.5: "20", 1.5: "30", 4.5: "40", 5.5: "50"}, "--", "--and--", "30--20--10--40--and--50"}, } { var result template.HTML var err error if this.last == nil { result, err = Delimit(this.sequence, this.delimiter) } else { result, err = Delimit(this.sequence, this.delimiter, this.last) } if err != nil { t.Errorf("[%d] failed: %s", i, err) continue } if !reflect.DeepEqual(result, this.expect) { t.Errorf("[%d] Delimit called on sequence: %v | delimiter: `%v` | last: `%v`, got %v but expected %v", i, this.sequence, this.delimiter, this.last, result, this.expect) } } } func TestSort(t *testing.T) { type ts struct { MyInt int MyFloat float64 MyString string } for i, this := range []struct { sequence interface{} sortByField interface{} sortAsc string expect []interface{} }{ {[]string{"class1", "class2", "class3"}, nil, "asc", []interface{}{"class1", "class2", "class3"}}, {[]string{"class3", "class1", "class2"}, nil, "asc", []interface{}{"class1", "class2", "class3"}}, {[]int{1, 2, 3, 4, 5}, nil, "asc", []interface{}{1, 2, 3, 4, 5}}, {[]int{5, 4, 3, 1, 2}, nil, "asc", []interface{}{1, 2, 3, 4, 5}}, // test map sorting by keys {map[string]int{"1": 10, "2": 20, "3": 30, "4": 40, "5": 50}, nil, "asc", []interface{}{10, 20, 30, 40, 50}}, {map[string]int{"3": 10, "2": 20, "1": 30, "4": 40, "5": 50}, nil, "asc", []interface{}{30, 20, 10, 40, 50}}, {map[string]string{"1": "10", "2": "20", "3": "30", "4": "40", "5": "50"}, nil, "asc", []interface{}{"10", "20", "30", "40", "50"}}, {map[string]string{"3": "10", "2": "20", "1": "30", "4": "40", "5": "50"}, nil, "asc", []interface{}{"30", "20", "10", "40", "50"}}, {map[string]string{"one": "10", "two": "20", "three": "30", "four": "40", "five": "50"}, nil, "asc", []interface{}{"50", "40", "10", "30", "20"}}, {map[int]string{1: "10", 2: "20", 3: "30", 4: "40", 5: "50"}, nil, "asc", []interface{}{"10", "20", "30", "40", "50"}}, {map[int]string{3: "10", 2: "20", 1: "30", 4: "40", 5: "50"}, nil, "asc", []interface{}{"30", "20", "10", "40", "50"}}, {map[float64]string{3.3: "10", 2.3: "20", 1.3: "30", 4.3: "40", 5.3: "50"}, nil, "asc", []interface{}{"30", "20", "10", "40", "50"}}, // test map sorting by value {map[string]int{"1": 10, "2": 20, "3": 30, "4": 40, "5": 50}, "value", "asc", []interface{}{10, 20, 30, 40, 50}}, {map[string]int{"3": 10, "2": 20, "1": 30, "4": 40, "5": 50}, "value", "asc", []interface{}{10, 20, 30, 40, 50}}, // test map sorting by field value { map[string]ts{"1": ts{10, 10.5, "ten"}, "2": ts{20, 20.5, "twenty"}, "3": ts{30, 30.5, "thirty"}, "4": ts{40, 40.5, "forty"}, "5": ts{50, 50.5, "fifty"}}, "MyInt", "asc", []interface{}{ts{10, 10.5, "ten"}, ts{20, 20.5, "twenty"}, ts{30, 30.5, "thirty"}, ts{40, 40.5, "forty"}, ts{50, 50.5, "fifty"}}, }, { map[string]ts{"1": ts{10, 10.5, "ten"}, "2": ts{20, 20.5, "twenty"}, "3": ts{30, 30.5, "thirty"}, "4": ts{40, 40.5, "forty"}, "5": ts{50, 50.5, "fifty"}}, "MyFloat", "asc", []interface{}{ts{10, 10.5, "ten"}, ts{20, 20.5, "twenty"}, ts{30, 30.5, "thirty"}, ts{40, 40.5, "forty"}, ts{50, 50.5, "fifty"}}, }, { map[string]ts{"1": ts{10, 10.5, "ten"}, "2": ts{20, 20.5, "twenty"}, "3": ts{30, 30.5, "thirty"}, "4": ts{40, 40.5, "forty"}, "5": ts{50, 50.5, "fifty"}}, "MyString", "asc", []interface{}{ts{50, 50.5, "fifty"}, ts{40, 40.5, "forty"}, ts{10, 10.5, "ten"}, ts{30, 30.5, "thirty"}, ts{20, 20.5, "twenty"}}, }, // Test sort desc {[]string{"class1", "class2", "class3"}, "value", "desc", []interface{}{"class3", "class2", "class1"}}, {[]string{"class3", "class1", "class2"}, "value", "desc", []interface{}{"class3", "class2", "class1"}}, } { var result []interface{} var err error if this.sortByField == nil { result, err = Sort(this.sequence) } else { result, err = Sort(this.sequence, this.sortByField, this.sortAsc) } if err != nil { t.Errorf("[%d] failed: %s", i, err) continue } if !reflect.DeepEqual(result, this.expect) { t.Errorf("[%d] Sort called on sequence: %v | sortByField: `%v` | got %v but expected %v", i, this.sequence, this.sortByField, result, this.expect) } } } func TestReturnWhenSet(t *testing.T) { for i, this := range []struct { data interface{} key interface{} expect interface{} }{ {[]int{1, 2, 3}, 1, int64(2)}, {[]uint{1, 2, 3}, 1, uint64(2)}, {[]float64{1.1, 2.2, 3.3}, 1, float64(2.2)}, {[]string{"foo", "bar", "baz"}, 1, "bar"}, {[]TstX{TstX{A: "a", B: "b"}, TstX{A: "c", B: "d"}, TstX{A: "e", B: "f"}}, 1, ""}, {map[string]int{"foo": 1, "bar": 2, "baz": 3}, "bar", int64(2)}, {map[string]uint{"foo": 1, "bar": 2, "baz": 3}, "bar", uint64(2)}, {map[string]float64{"foo": 1.1, "bar": 2.2, "baz": 3.3}, "bar", float64(2.2)}, {map[string]string{"foo": "FOO", "bar": "BAR", "baz": "BAZ"}, "bar", "BAR"}, {map[string]TstX{"foo": TstX{A: "a", B: "b"}, "bar": TstX{A: "c", B: "d"}, "baz": TstX{A: "e", B: "f"}}, "bar", ""}, {(*[]string)(nil), "bar", ""}, } { result := ReturnWhenSet(this.data, this.key) if !reflect.DeepEqual(result, this.expect) { t.Errorf("[%d] ReturnWhenSet got %v (type %v) but expected %v (type %v)", i, result, reflect.TypeOf(result), this.expect, reflect.TypeOf(this.expect)) } } } func TestMarkdownify(t *testing.T) { result := Markdownify("Hello **World!**") expect := template.HTML("

Hello World!

\n") if result != expect { t.Errorf("Markdownify: got '%s', expected '%s'", result, expect) } } func TestApply(t *testing.T) { strings := []interface{}{"a\n", "b\n"} noStringers := []interface{}{tstNoStringer{}, tstNoStringer{}} var nilErr *error = nil chomped, _ := Apply(strings, "chomp", ".") assert.Equal(t, []interface{}{"a", "b"}, chomped) chomped, _ = Apply(strings, "chomp", "c\n") assert.Equal(t, []interface{}{"c", "c"}, chomped) chomped, _ = Apply(nil, "chomp", ".") assert.Equal(t, []interface{}{}, chomped) _, err := Apply(strings, "apply", ".") if err == nil { t.Errorf("apply with apply should fail") } _, err = Apply(nilErr, "chomp", ".") if err == nil { t.Errorf("apply with nil in seq should fail") } _, err = Apply(strings, "dobedobedo", ".") if err == nil { t.Errorf("apply with unknown func should fail") } _, err = Apply(noStringers, "chomp", ".") if err == nil { t.Errorf("apply when func fails should fail") } _, err = Apply(tstNoStringer{}, "chomp", ".") if err == nil { t.Errorf("apply with non-sequence should fail") } } func TestChomp(t *testing.T) { base := "\n This is\na story " for i, item := range []string{ "\n", "\n\n", "\r", "\r\r", "\r\n", "\r\n\r\n", } { chomped, _ := Chomp(base + item) if chomped != base { t.Errorf("[%d] Chomp failed, got '%v'", i, chomped) } _, err := Chomp(tstNoStringer{}) if err == nil { t.Errorf("Chomp should fail") } } } func TestReplace(t *testing.T) { v, _ := Replace("aab", "a", "b") assert.Equal(t, "bbb", v) v, _ = Replace("11a11", 1, 2) assert.Equal(t, "22a22", v) v, _ = Replace(12345, 1, 2) assert.Equal(t, "22345", v) _, e := Replace(tstNoStringer{}, "a", "b") assert.NotNil(t, e, "tstNoStringer isn't trimmable") _, e = Replace("a", tstNoStringer{}, "b") assert.NotNil(t, e, "tstNoStringer cannot be converted to string") _, e = Replace("a", "b", tstNoStringer{}) assert.NotNil(t, e, "tstNoStringer cannot be converted to string") } func TestTrim(t *testing.T) { v, _ := Trim("1234 my way 13", "123") assert.Equal(t, "4 my way ", v) v, _ = Trim(" my way ", " ") assert.Equal(t, "my way", v) v, _ = Trim(1234, "14") assert.Equal(t, "23", v) _, e := Trim(tstNoStringer{}, " ") assert.NotNil(t, e, "tstNoStringer isn't trimmable") } func TestSafeHtml(t *testing.T) { for i, this := range []struct { str string tmplStr string expectWithoutEscape string expectWithEscape string }{ {`
`, `{{ . }}`, `<div></div>`, `
`}, } { tmpl, err := template.New("test").Parse(this.tmplStr) if err != nil { t.Errorf("[%d] unable to create new html template %q: %s", this.tmplStr, err) continue } buf := new(bytes.Buffer) err = tmpl.Execute(buf, this.str) if err != nil { t.Errorf("[%d] execute template with a raw string value returns unexpected error: %s", i, err) } if buf.String() != this.expectWithoutEscape { t.Errorf("[%d] execute template with a raw string value, got %v but expected %v", i, buf.String(), this.expectWithoutEscape) } buf.Reset() err = tmpl.Execute(buf, SafeHtml(this.str)) if err != nil { t.Errorf("[%d] execute template with an escaped string value by SafeHtml returns unexpected error: %s", i, err) } if buf.String() != this.expectWithEscape { t.Errorf("[%d] execute template with an escaped string value by SafeHtml, got %v but expected %v", i, buf.String(), this.expectWithEscape) } } } func TestSafeHtmlAttr(t *testing.T) { for i, this := range []struct { str string tmplStr string expectWithoutEscape string expectWithEscape string }{ {`href="irc://irc.freenode.net/#golang"`, `irc`, `irc`, `irc`}, } { tmpl, err := template.New("test").Parse(this.tmplStr) if err != nil { t.Errorf("[%d] unable to create new html template %q: %s", this.tmplStr, err) continue } buf := new(bytes.Buffer) err = tmpl.Execute(buf, this.str) if err != nil { t.Errorf("[%d] execute template with a raw string value returns unexpected error: %s", i, err) } if buf.String() != this.expectWithoutEscape { t.Errorf("[%d] execute template with a raw string value, got %v but expected %v", i, buf.String(), this.expectWithoutEscape) } buf.Reset() err = tmpl.Execute(buf, SafeHtmlAttr(this.str)) if err != nil { t.Errorf("[%d] execute template with an escaped string value by SafeHtmlAttr returns unexpected error: %s", i, err) } if buf.String() != this.expectWithEscape { t.Errorf("[%d] execute template with an escaped string value by SafeHtmlAttr, got %v but expected %v", i, buf.String(), this.expectWithEscape) } } } func TestSafeCss(t *testing.T) { for i, this := range []struct { str string tmplStr string expectWithoutEscape string expectWithEscape string }{ {`width: 60px;`, `
`, `
`, `
`}, } { tmpl, err := template.New("test").Parse(this.tmplStr) if err != nil { t.Errorf("[%d] unable to create new html template %q: %s", this.tmplStr, err) continue } buf := new(bytes.Buffer) err = tmpl.Execute(buf, this.str) if err != nil { t.Errorf("[%d] execute template with a raw string value returns unexpected error: %s", i, err) } if buf.String() != this.expectWithoutEscape { t.Errorf("[%d] execute template with a raw string value, got %v but expected %v", i, buf.String(), this.expectWithoutEscape) } buf.Reset() err = tmpl.Execute(buf, SafeCss(this.str)) if err != nil { t.Errorf("[%d] execute template with an escaped string value by SafeCss returns unexpected error: %s", i, err) } if buf.String() != this.expectWithEscape { t.Errorf("[%d] execute template with an escaped string value by SafeCss, got %v but expected %v", i, buf.String(), this.expectWithEscape) } } } func TestSafeUrl(t *testing.T) { for i, this := range []struct { str string tmplStr string expectWithoutEscape string expectWithEscape string }{ {`irc://irc.freenode.net/#golang`, `IRC`, `IRC`, `IRC`}, } { tmpl, err := template.New("test").Parse(this.tmplStr) if err != nil { t.Errorf("[%d] unable to create new html template %q: %s", this.tmplStr, err) continue } buf := new(bytes.Buffer) err = tmpl.Execute(buf, this.str) if err != nil { t.Errorf("[%d] execute template with a raw string value returns unexpected error: %s", i, err) } if buf.String() != this.expectWithoutEscape { t.Errorf("[%d] execute template with a raw string value, got %v but expected %v", i, buf.String(), this.expectWithoutEscape) } buf.Reset() err = tmpl.Execute(buf, SafeUrl(this.str)) if err != nil { t.Errorf("[%d] execute template with an escaped string value by SafeUrl returns unexpected error: %s", i, err) } if buf.String() != this.expectWithEscape { t.Errorf("[%d] execute template with an escaped string value by SafeUrl, got %v but expected %v", i, buf.String(), this.expectWithEscape) } } }