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|
package boxlayout
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestArrangeWindows(t *testing.T) {
type scenario struct {
testName string
root *Box
x0 int
y0 int
width int
height int
test func(result map[string]Dimensions)
}
scenarios := []scenario{
{
"Empty box",
&Box{},
0,
0,
10,
10,
func(result map[string]Dimensions) {
assert.EqualValues(t, result, map[string]Dimensions{})
},
},
{
"Box with static and dynamic panel",
&Box{Children: []*Box{{Size: 1, Window: "static"}, {Weight: 1, Window: "dynamic"}}},
0,
0,
10,
10,
func(result map[string]Dimensions) {
assert.EqualValues(
t,
result,
map[string]Dimensions{
"dynamic": {X0: 0, X1: 9, Y0: 1, Y1: 9},
"static": {X0: 0, X1: 9, Y0: 0, Y1: 0},
},
)
},
},
{
"Box with static and two dynamic panels",
&Box{Children: []*Box{{Size: 1, Window: "static"}, {Weight: 1, Window: "dynamic1"}, {Weight: 2, Window: "dynamic2"}}},
0,
0,
10,
10,
func(result map[string]Dimensions) {
assert.EqualValues(
t,
result,
map[string]Dimensions{
"static": {X0: 0, X1: 9, Y0: 0, Y1: 0},
"dynamic1": {X0: 0, X1: 9, Y0: 1, Y1: 3},
"dynamic2": {X0: 0, X1: 9, Y0: 4, Y1: 9},
},
)
},
},
{
"Box with COLUMN direction",
&Box{Direction: COLUMN, Children: []*Box{{Size: 1, Window: "static"}, {Weight: 1, Window: "dynamic1"}, {Weight: 2, Window: "dynamic2"}}},
0,
0,
10,
10,
func(result map[string]Dimensions) {
assert.EqualValues(
t,
result,
map[string]Dimensions{
"static": {X0: 0, X1: 0, Y0: 0, Y1: 9},
"dynamic1": {X0: 1, X1: 3, Y0: 0, Y1: 9},
"dynamic2": {X0: 4, X1: 9, Y0: 0, Y1: 9},
},
)
},
},
{
"Box with COLUMN direction only on wide boxes with narrow box",
&Box{ConditionalDirection: func(width int, height int) Direction {
if width > 4 {
return COLUMN
} else {
return ROW
}
}, Children: []*Box{{Weight: 1, Window: "dynamic1"}, {Weight: 1, Window: "dynamic2"}}},
0,
0,
4,
4,
func(result map[string]Dimensions) {
assert.EqualValues(
t,
result,
map[string]Dimensions{
"dynamic1": {X0: 0, X1: 3, Y0: 0, Y1: 1},
"dynamic2": {X0: 0, X1: 3, Y0: 2, Y1: 3},
},
)
},
},
{
"Box with COLUMN direction only on wide boxes with wide box",
&Box{ConditionalDirection: func(width int, height int) Direction {
if width > 4 {
return COLUMN
} else {
return ROW
}
}, Children: []*Box{{Weight: 1, Window: "dynamic1"}, {Weight: 1, Window: "dynamic2"}}},
0,
0,
5,
5,
func(result map[string]Dimensions) {
assert.EqualValues(
t,
result,
map[string]Dimensions{
"dynamic1": {X0: 0, X1: 2, Y0: 0, Y1: 4},
"dynamic2": {X0: 3, X1: 4, Y0: 0, Y1: 4},
},
)
},
},
{
"Box with conditional children where box is wide",
&Box{ConditionalChildren: func(width int, height int) []*Box {
if width > 4 {
return []*Box{{Window: "wide", Weight: 1}}
} else {
return []*Box{{Window: "narrow", Weight: 1}}
}
}},
0,
0,
5,
5,
func(result map[string]Dimensions) {
assert.EqualValues(
t,
result,
map[string]Dimensions{
"wide": {X0: 0, X1: 4, Y0: 0, Y1: 4},
},
)
},
},
{
"Box with conditional children where box is narrow",
&Box{ConditionalChildren: func(width int, height int) []*Box {
if width > 4 {
return []*Box{{Window: "wide", Weight: 1}}
} else {
return []*Box{{Window: "narrow", Weight: 1}}
}
}},
0,
0,
4,
4,
func(result map[string]Dimensions) {
assert.EqualValues(
t,
result,
map[string]Dimensions{
"narrow": {X0: 0, X1: 3, Y0: 0, Y1: 3},
},
)
},
},
}
for _, s := range scenarios {
s := s
t.Run(s.testName, func(t *testing.T) {
s.test(ArrangeWindows(s.root, s.x0, s.y0, s.width, s.height))
})
}
}
|
