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Add TOML based config file
The config file may provide default values or user sepcific settings.
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@ -6,6 +6,7 @@ import (
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"image/png"
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"net/http"
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"net/http/httptest"
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"os"
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"reflect"
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"testing"
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@ -19,7 +20,10 @@ var v1 []byte
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var v2 []byte
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//go:embed testdata/1a79a4d60de6718e8e5b326e338ae533_gh.png
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var gh []byte
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var gh1 []byte
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//go:embed testdata/a1d0c6e83f027327d8461063f4ac58a6_gh.png
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var gh2 []byte
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func testRouter() *mux.Router {
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router := mux.NewRouter()
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@ -78,7 +82,7 @@ func TestCorrectResponseForGHColorSchemeAndPattern(t *testing.T) {
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rr := httptest.NewRecorder()
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testRouter().ServeHTTP(rr, req)
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if !reflect.DeepEqual(rr.Body.Bytes(), gh) {
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if !reflect.DeepEqual(rr.Body.Bytes(), gh1) {
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t.Errorf("returned image does not match expected image")
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}
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}
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@ -108,6 +112,49 @@ func TestStringMatchesHash(t *testing.T) {
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}
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}
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func TestUsesConfig(t *testing.T) {
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configure("./testdata/testconfig.toml")
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if config.Defaults.ColorScheme != "gh" ||
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config.Users[0].Id != "example" ||
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config.Users[0].Alias != "42" ||
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config.Users[0].ColorScheme != "gh" ||
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config.Users[0].Pattern != "github" {
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t.Errorf("Config not applied as expected")
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}
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}
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func TestUsesConfigWithEnvVar(t *testing.T) {
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os.Setenv("COLORSCHEME", "v1")
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os.Setenv("PATTERN", "default")
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configure("./testdata/testconfig.toml")
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if config.Defaults.ColorScheme != "v1" ||
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config.Users[0].Id != "example" ||
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config.Users[0].Alias != "42" ||
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config.Users[0].ColorScheme != "gh" ||
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config.Users[0].Pattern != "github" {
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t.Errorf("Config not applied as expected")
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}
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}
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func TestCorrectResponseForUserConfig(t *testing.T) {
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configure("./testdata/testconfig.toml")
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req, err := http.NewRequest("GET", "/avatar/example", nil)
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if err != nil {
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t.Fatal(err)
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}
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rr := httptest.NewRecorder()
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testRouter().ServeHTTP(rr, req)
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if !reflect.DeepEqual(rr.Body.Bytes(), gh2) {
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t.Errorf("returned image does not match expected image for mapped alias '42'")
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}
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}
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func TestHSLtoRGB(t *testing.T) {
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red := hslToRgba(0, 100, 50)
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if red.R != 255 || red.G != 0 || red.B != 0 {
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