46 lines
2.1 KiB
Go
46 lines
2.1 KiB
Go
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package configkit_test
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import (
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"testing"
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configkit "go.maximumdirect.net/configkit"
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)
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func TestMainRelativeOptions(t *testing.T) {
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if configkit.MainRelative() == configkit.MainRelative() {
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t.Fatal("binding descriptions must be distinct")
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}
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invalid := &configkit.FilesystemContext{BaseDir: "relative", Root: "relative"}
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cases := []struct {
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name string
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main configkit.Input
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underlay configkit.Input
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overlay string
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overlayContext, fallback *configkit.FilesystemContext
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wantError bool
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}{
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{name: "binding on main", main: configkit.Input{Source: configkit.NoSource(), MainRelative: configkit.MainRelative()}, wantError: true},
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{name: "binding on file", underlay: configkit.Input{Source: configkit.File("missing"), MainRelative: configkit.MainRelative()}, wantError: true},
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{name: "invalid fallback", underlay: configkit.Input{Source: configkit.NoSource(), MainRelative: &configkit.MainRelativeContext{Fallback: invalid}}, wantError: true},
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{name: "shadowed binding", underlay: configkit.Input{Source: configkit.NoSource(), Filesystem: &configkit.FilesystemContext{Root: t.TempDir()}, MainRelative: &configkit.MainRelativeContext{Fallback: invalid}}},
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{name: "inactive overlay fallback", fallback: invalid},
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{name: "invalid explicit overlay", overlay: "test", overlayContext: invalid, fallback: &configkit.FilesystemContext{Root: t.TempDir(), BaseDir: t.TempDir()}, wantError: true},
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}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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main := tc.main
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if tc.name != "binding on main" {
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main.Source = configkit.NoSource()
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}
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opts := configkit.LayeredOptions[layeredFacadeConfig]{Overlay: tc.overlay, OverlayFilesystem: tc.overlayContext, OverlayFallback: tc.fallback}
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if tc.name == "binding on file" || tc.name == "invalid fallback" || tc.name == "shadowed binding" {
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opts.Underlays = []configkit.Underlay{{Inputs: []configkit.Input{tc.underlay}}}
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}
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_, err := configkit.LoadLayered(main, opts)
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if (err != nil) != tc.wantError {
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t.Fatalf("error = %v, want error %v", err, tc.wantError)
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}
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})
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}
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}
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