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Diffstat (limited to 'pkg/gui/boxlayout/boxlayout_test.go')
| -rw-r--r-- | pkg/gui/boxlayout/boxlayout_test.go | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/pkg/gui/boxlayout/boxlayout_test.go b/pkg/gui/boxlayout/boxlayout_test.go new file mode 100644 index 000000000..05d97ca9d --- /dev/null +++ b/pkg/gui/boxlayout/boxlayout_test.go @@ -0,0 +1,189 @@ +package boxlayout + +import ( + "testing" + + "github.com/stretchr/testify/assert" +) + +func TestArrangeViews(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, ViewName: "static"}, {Weight: 1, ViewName: "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, ViewName: "static"}, {Weight: 1, ViewName: "dynamic1"}, {Weight: 2, ViewName: "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, ViewName: "static"}, {Weight: 1, ViewName: "dynamic1"}, {Weight: 2, ViewName: "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) int { + if width > 4 { + return COLUMN + } else { + return ROW + } + }, Children: []*Box{{Weight: 1, ViewName: "dynamic1"}, {Weight: 1, ViewName: "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) int { + if width > 4 { + return COLUMN + } else { + return ROW + } + }, Children: []*Box{{Weight: 1, ViewName: "dynamic1"}, {Weight: 1, ViewName: "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{{ViewName: "wide", Weight: 1}} + } else { + return []*Box{{ViewName: "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{{ViewName: "wide", Weight: 1}} + } else { + return []*Box{{ViewName: "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 { + t.Run(s.testName, func(t *testing.T) { + s.test(ArrangeViews(s.root, s.x0, s.y0, s.width, s.height)) + }) + } +} |