package setting import ( "flag" "reflect" "strings" "testing" "time" "github.com/stretchr/testify/assert" ) func TestParseMandatoryFlags(t *testing.T) { var mandatoryFlags = []struct { args []string conf settings }{ { []string{}, settings{}, }, { []string{"-geoip2-city", "/city-path"}, settings{}, }, { []string{"-geoip2-asn", "/asn-path"}, settings{}, }, { []string{ "-geoip2-city", "/city-path", "-geoip2-asn", "/asn-path", "-tls-bind", ":9000", }, settings{}, }, { []string{ "-geoip2-city", "/city-path", "-geoip2-asn", "/asn-path", "-tls-bind", ":9000", "-tls-crt", "/crt-path", }, settings{}, }, { []string{ "-geoip2-city", "/city-path", "-geoip2-asn", "/asn-path", "-tls-bind", ":9000", "-tls-key", "/key-path", }, settings{}, }, } for _, tt := range mandatoryFlags { t.Run(strings.Join(tt.args, " "), func(t *testing.T) { _, err := Setup(tt.args) assert.NotNil(t, err) assert.Contains(t, err.Error(), "mandatory") }) } } func TestParseFlags(t *testing.T) { var flags = []struct { args []string conf settings }{ { []string{"-geoip2-city", "/city-path", "-geoip2-asn", "/asn-path"}, settings{ GeodbPath: geodbPath{ City: "/city-path", ASN: "/asn-path", }, TemplatePath: "", BindAddress: ":8080", TLSAddress: "", TLSCrtPath: "", TLSKeyPath: "", TrustedHeader: "", Server: serverSettings{ ReadTimeout: 10 * time.Second, WriteTimeout: 10 * time.Second, }, }, }, { []string{"-bind", ":8001", "-geoip2-city", "/city-path", "-geoip2-asn", "/asn-path"}, settings{ GeodbPath: geodbPath{ City: "/city-path", ASN: "/asn-path", }, TemplatePath: "", BindAddress: ":8001", TLSAddress: "", TLSCrtPath: "", TLSKeyPath: "", TrustedHeader: "", Server: serverSettings{ ReadTimeout: 10 * time.Second, WriteTimeout: 10 * time.Second, }, }, }, { []string{ "-geoip2-city", "/city-path", "-geoip2-asn", "/asn-path", "-tls-bind", ":9000", "-tls-crt", "/crt-path", "-tls-key", "/key-path", }, settings{ GeodbPath: geodbPath{ City: "/city-path", ASN: "/asn-path", }, TemplatePath: "", BindAddress: ":8080", TLSAddress: ":9000", TLSCrtPath: "/crt-path", TLSKeyPath: "/key-path", TrustedHeader: "", Server: serverSettings{ ReadTimeout: 10 * time.Second, WriteTimeout: 10 * time.Second, }, }, }, { []string{ "-geoip2-city", "/city-path", "-geoip2-asn", "/asn-path", "-trusted-header", "header", }, settings{ GeodbPath: geodbPath{ City: "/city-path", ASN: "/asn-path", }, TemplatePath: "", BindAddress: ":8080", TLSAddress: "", TLSCrtPath: "", TLSKeyPath: "", TrustedHeader: "header", Server: serverSettings{ ReadTimeout: 10 * time.Second, WriteTimeout: 10 * time.Second, }, }, }, } for _, tt := range flags { t.Run(strings.Join(tt.args, " "), func(t *testing.T) { _, err := Setup(tt.args) assert.Nil(t, err) assert.True(t, reflect.DeepEqual(App, tt.conf)) }) } } func TestParseFlagsUsage(t *testing.T) { var usageArgs = []string{"-help", "-h", "--help"} for _, arg := range usageArgs { t.Run(arg, func(t *testing.T) { output, err := Setup([]string{arg}) assert.ErrorIs(t, err, flag.ErrHelp) assert.Contains(t, output, "Usage of") }) } } func TestParseFlagVersion(t *testing.T) { output, err := Setup([]string{"-version"}) assert.ErrorIs(t, err, ErrVersion) assert.Contains(t, output, "whatismyip version") } func TestParseFlagTemplate(t *testing.T) { flags := []string{ "-geoip2-city", "/city-path", "-geoip2-asn", "/asn-path", "-template", "/template-path", } _, err := Setup(flags) assert.Error(t, err) assert.Contains(t, err.Error(), "no such file or directory") flags = []string{ "-geoip2-city", "/city-path", "-geoip2-asn", "/asn-path", "-template", "/", } _, err = Setup(flags) assert.Error(t, err) assert.Contains(t, err.Error(), "must be a file") }