hugo/hugolib/template_test.go
bep da5d98e958 Make First accept any int
TOML and YAML handles integers differently, creating issues when using integer values from configuration or front matter in the First template function.

This currently works in YAML (parses into int), but not in TOML (parses into int64).

This commit modifies First so it accepts any int.

Fixes #551
2014-10-15 12:39:09 -04:00

250 lines
7.1 KiB
Go

package hugolib
import (
"reflect"
"testing"
)
func TestGt(t *testing.T) {
for i, this := range []struct {
left interface{}
right interface{}
leftShouldWin bool
}{
{5, 8, false},
{8, 5, true},
{5, 5, false},
{-2, 1, false},
{2, -5, true},
{0.0, 1.23, false},
{1.23, 0.0, true},
{"8", "5", true},
{"5", "0001", true},
{[]int{100, 99}, []int{1, 2, 3, 4}, false},
} {
leftIsBigger := Gt(this.left, this.right)
if leftIsBigger != this.leftShouldWin {
var which string
if leftIsBigger {
which = "expected right to be bigger, but left was"
} else {
which = "expected left to be bigger, but right was"
}
t.Errorf("[%d] %v compared to %v: %s", i, this.left, this.right, which)
}
}
}
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")
}
} 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 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")
}
} 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 TestWhere(t *testing.T) {
type X struct {
A, B string
}
for i, this := range []struct {
sequence interface{}
key interface{}
match interface{}
expect interface{}
}{
{[]map[int]string{{1: "a", 2: "m"}, {1: "c", 2: "d"}, {1: "e", 3: "m"}}, 2, "m", []map[int]string{{1: "a", 2: "m"}}},
{[]map[string]int{{"a": 1, "b": 2}, {"a": 3, "b": 4}, {"a": 5, "x": 4}}, "b", 4, []map[string]int{{"a": 3, "b": 4}}},
{[]X{{"a", "b"}, {"c", "d"}, {"e", "f"}}, "B", "f", []X{{"e", "f"}}},
{[]*map[int]string{&map[int]string{1: "a", 2: "m"}, &map[int]string{1: "c", 2: "d"}, &map[int]string{1: "e", 3: "m"}}, 2, "m", []*map[int]string{&map[int]string{1: "a", 2: "m"}}},
{[]*X{&X{"a", "b"}, &X{"c", "d"}, &X{"e", "f"}}, "B", "f", []*X{&X{"e", "f"}}},
} {
results, err := Where(this.sequence, this.key, this.match)
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)
}
}
}