gatus/golang-github-wcharczuk-go-chart
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Adding upstream version 2.1.2.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-05-18 07:17:02 +02:00
parent c8c64afc61
commit 41a2f19f12
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
220 changed files with 19814 additions and 0 deletions
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114
drawing/color_test.go Normal file
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package drawing
import (
"fmt"
"testing"
"image/color"
"github.com/wcharczuk/go-chart/v2/testutil"
)
func TestColorFromHex(t *testing.T) {
white := ColorFromHex("FFFFFF")
testutil.AssertEqual(t, ColorWhite, white)
shortWhite := ColorFromHex("FFF")
testutil.AssertEqual(t, ColorWhite, shortWhite)
black := ColorFromHex("000000")
testutil.AssertEqual(t, ColorBlack, black)
shortBlack := ColorFromHex("000")
testutil.AssertEqual(t, ColorBlack, shortBlack)
red := ColorFromHex("FF0000")
testutil.AssertEqual(t, ColorRed, red)
shortRed := ColorFromHex("F00")
testutil.AssertEqual(t, ColorRed, shortRed)
green := ColorFromHex("008000")
testutil.AssertEqual(t, ColorGreen, green)
// shortGreen := ColorFromHex("0F0")
// testutil.AssertEqual(t, ColorGreen, shortGreen)
blue := ColorFromHex("0000FF")
testutil.AssertEqual(t, ColorBlue, blue)
shortBlue := ColorFromHex("00F")
testutil.AssertEqual(t, ColorBlue, shortBlue)
}
func TestColorFromHex_handlesHash(t *testing.T) {
withHash := ColorFromHex("#FF0000")
testutil.AssertEqual(t, ColorRed, withHash)
withoutHash := ColorFromHex("#FF0000")
testutil.AssertEqual(t, ColorRed, withoutHash)
}
func TestColorFromAlphaMixedRGBA(t *testing.T) {
black := ColorFromAlphaMixedRGBA(color.Black.RGBA())
testutil.AssertTrue(t, black.Equals(ColorBlack), black.String())
white := ColorFromAlphaMixedRGBA(color.White.RGBA())
testutil.AssertTrue(t, white.Equals(ColorWhite), white.String())
}
func Test_ColorFromRGBA(t *testing.T) {
value := "rgba(192, 192, 192, 1.0)"
parsed := ColorFromRGBA(value)
testutil.AssertEqual(t, ColorSilver, parsed)
value = "rgba(192,192,192,1.0)"
parsed = ColorFromRGBA(value)
testutil.AssertEqual(t, ColorSilver, parsed)
value = "rgba(192,192,192,1.5)"
parsed = ColorFromRGBA(value)
testutil.AssertEqual(t, ColorSilver, parsed)
}
func TestParseColor(t *testing.T) {
testCases := [...]struct {
Input string
Expected Color
}{
{"", Color{}},
{"white", ColorWhite},
{"WHITE", ColorWhite}, // caps!
{"black", ColorBlack},
{"red", ColorRed},
{"green", ColorGreen},
{"blue", ColorBlue},
{"silver", ColorSilver},
{"maroon", ColorMaroon},
{"purple", ColorPurple},
{"fuchsia", ColorFuchsia},
{"lime", ColorLime},
{"olive", ColorOlive},
{"yellow", ColorYellow},
{"navy", ColorNavy},
{"teal", ColorTeal},
{"aqua", ColorAqua},
{"rgba(192, 192, 192, 1.0)", ColorSilver},
{"rgba(192,192,192,1.0)", ColorSilver},
{"rgb(192, 192, 192)", ColorSilver},
{"rgb(192,192,192)", ColorSilver},
{"#FF0000", ColorRed},
{"#008000", ColorGreen},
{"#0000FF", ColorBlue},
{"#F00", ColorRed},
{"#080", Color{0, 136, 0, 255}},
{"#00F", ColorBlue},
}
for index, tc := range testCases {
actual := ParseColor(tc.Input)
testutil.AssertEqual(t, tc.Expected, actual, fmt.Sprintf("test case: %d -> %s", index, tc.Input))
}
}