package write import ( "io" "os" "strings" "testing" "time" "github.com/hashicorp/consul/agent" "github.com/hashicorp/consul/api" "github.com/hashicorp/consul/sdk/testutil" "github.com/mitchellh/cli" "github.com/stretchr/testify/require" ) func TestConfigWrite_noTabs(t *testing.T) { t.Parallel() require.NotContains(t, New(cli.NewMockUi()).Help(), "\t") } func TestConfigWrite(t *testing.T) { t.Parallel() a := agent.NewTestAgent(t, ``) defer a.Shutdown() client := a.Client() t.Run("File", func(t *testing.T) { ui := cli.NewMockUi() c := New(ui) f := testutil.TempFile(t, "config-write-svc-web.hcl") defer os.Remove(f.Name()) _, err := f.WriteString(` Kind = "service-defaults" Name = "web" Protocol = "udp" `) require.NoError(t, err) args := []string{ "-http-addr=" + a.HTTPAddr(), f.Name(), } code := c.Run(args) require.Empty(t, ui.ErrorWriter.String()) require.Equal(t, 0, code) entry, _, err := client.ConfigEntries().Get("service-defaults", "web", nil) require.NoError(t, err) svc, ok := entry.(*api.ServiceConfigEntry) require.True(t, ok) require.Equal(t, api.ServiceDefaults, svc.Kind) require.Equal(t, "web", svc.Name) require.Equal(t, "udp", svc.Protocol) }) t.Run("Stdin", func(t *testing.T) { stdinR, stdinW := io.Pipe() ui := cli.NewMockUi() c := New(ui) c.testStdin = stdinR go func() { stdinW.Write([]byte(`{ "Kind": "proxy-defaults", "Name": "global", "Config": { "foo": "bar", "bar": 1.0 } }`)) stdinW.Close() }() args := []string{ "-http-addr=" + a.HTTPAddr(), "-", } code := c.Run(args) require.Empty(t, ui.ErrorWriter.String()) require.Equal(t, 0, code) entry, _, err := client.ConfigEntries().Get(api.ProxyDefaults, api.ProxyConfigGlobal, nil) require.NoError(t, err) proxy, ok := entry.(*api.ProxyConfigEntry) require.True(t, ok) require.Equal(t, api.ProxyDefaults, proxy.Kind) require.Equal(t, api.ProxyConfigGlobal, proxy.Name) require.Equal(t, map[string]interface{}{"foo": "bar", "bar": 1.0}, proxy.Config) }) t.Run("No config", func(t *testing.T) { ui := cli.NewMockUi() c := New(ui) code := c.Run([]string{}) require.NotEqual(t, 0, code) require.NotEmpty(t, ui.ErrorWriter.String()) }) } // TestParseConfigEntry is the 'api' mirror image of // agent/structs/config_entry_test.go:TestDecodeConfigEntry func TestParseConfigEntry(t *testing.T) { t.Parallel() for _, tc := range []struct { name string camel, camelJSON string snake, snakeJSON string expect api.ConfigEntry expectJSON api.ConfigEntry expectErr string }{ { name: "proxy-defaults: extra fields or typo", snake: ` kind = "proxy-defaults" name = "main" cornfig { "foo" = 19 } `, camel: ` Kind = "proxy-defaults" Name = "main" Cornfig { "foo" = 19 } `, snakeJSON: ` { "kind": "proxy-defaults", "name": "main", "cornfig": { "foo": 19 } } `, camelJSON: ` { "Kind": "proxy-defaults", "Name": "main", "Cornfig": { "foo": 19 } } `, expectErr: `invalid config key "cornfig"`, }, { name: "proxy-defaults", snake: ` kind = "proxy-defaults" name = "main" config { "foo" = 19 "bar" = "abc" "moreconfig" { "moar" = "config" } } mesh_gateway { mode = "remote" } `, camel: ` Kind = "proxy-defaults" Name = "main" Config { "foo" = 19 "bar" = "abc" "moreconfig" { "moar" = "config" } } MeshGateway { Mode = "remote" } `, snakeJSON: ` { "kind": "proxy-defaults", "name": "main", "config": { "foo": 19, "bar": "abc", "moreconfig": { "moar": "config" } }, "mesh_gateway": { "mode": "remote" } } `, camelJSON: ` { "Kind": "proxy-defaults", "Name": "main", "Config": { "foo": 19, "bar": "abc", "moreconfig": { "moar": "config" } }, "MeshGateway": { "Mode": "remote" } } `, expect: &api.ProxyConfigEntry{ Kind: "proxy-defaults", Name: "main", Config: map[string]interface{}{ "foo": 19, "bar": "abc", "moreconfig": map[string]interface{}{ "moar": "config", }, }, MeshGateway: api.MeshGatewayConfig{ Mode: api.MeshGatewayModeRemote, }, }, expectJSON: &api.ProxyConfigEntry{ Kind: "proxy-defaults", Name: "main", Config: map[string]interface{}{ "foo": float64(19), // json decoding gives float64 instead of int here "bar": "abc", "moreconfig": map[string]interface{}{ "moar": "config", }, }, MeshGateway: api.MeshGatewayConfig{ Mode: api.MeshGatewayModeRemote, }, }, }, { name: "terminating-gateway", snake: ` kind = "terminating-gateway" name = "terminating-gw-west" namespace = "default" services = [ { name = "billing" namespace = "biz" ca_file = "/etc/ca.crt" cert_file = "/etc/client.crt" key_file = "/etc/tls.key" sni = "mydomain" }, { name = "*" namespace = "ops" } ] `, camel: ` Kind = "terminating-gateway" Name = "terminating-gw-west" Namespace = "default" Services = [ { Name = "billing" Namespace = "biz" CAFile = "/etc/ca.crt" CertFile = "/etc/client.crt" KeyFile = "/etc/tls.key" SNI = "mydomain" }, { Name = "*" Namespace = "ops" } ] `, snakeJSON: ` { "kind": "terminating-gateway", "name": "terminating-gw-west", "namespace": "default", "services": [ { "name": "billing", "namespace": "biz", "ca_file": "/etc/ca.crt", "cert_file": "/etc/client.crt", "key_file": "/etc/tls.key", "sni": "mydomain" }, { "name": "*", "namespace": "ops" } ] } `, camelJSON: ` { "Kind": "terminating-gateway", "Name": "terminating-gw-west", "Namespace": "default", "Services": [ { "Name": "billing", "Namespace": "biz", "CAFile": "/etc/ca.crt", "CertFile": "/etc/client.crt", "KeyFile": "/etc/tls.key", "SNI": "mydomain" }, { "Name": "*", "Namespace": "ops" } ] } `, expect: &api.TerminatingGatewayConfigEntry{ Kind: "terminating-gateway", Name: "terminating-gw-west", Namespace: "default", Services: []api.LinkedService{ { Name: "billing", Namespace: "biz", CAFile: "/etc/ca.crt", CertFile: "/etc/client.crt", KeyFile: "/etc/tls.key", SNI: "mydomain", }, { Name: "*", Namespace: "ops", }, }, }, expectJSON: &api.TerminatingGatewayConfigEntry{ Kind: "terminating-gateway", Name: "terminating-gw-west", Namespace: "default", Services: []api.LinkedService{ { Name: "billing", Namespace: "biz", CAFile: "/etc/ca.crt", CertFile: "/etc/client.crt", KeyFile: "/etc/tls.key", SNI: "mydomain", }, { Name: "*", Namespace: "ops", }, }, }, }, { name: "service-defaults", snake: ` kind = "service-defaults" name = "main" protocol = "http" external_sni = "abc-123" mesh_gateway { mode = "remote" } `, camel: ` Kind = "service-defaults" Name = "main" Protocol = "http" ExternalSNI = "abc-123" MeshGateway { Mode = "remote" } `, snakeJSON: ` { "kind": "service-defaults", "name": "main", "protocol": "http", "external_sni": "abc-123", "mesh_gateway": { "mode": "remote" } } `, camelJSON: ` { "Kind": "service-defaults", "Name": "main", "Protocol": "http", "ExternalSNI": "abc-123", "MeshGateway": { "Mode": "remote" } } `, expect: &api.ServiceConfigEntry{ Kind: "service-defaults", Name: "main", Protocol: "http", ExternalSNI: "abc-123", MeshGateway: api.MeshGatewayConfig{ Mode: api.MeshGatewayModeRemote, }, }, }, { name: "service-router: kitchen sink", snake: ` kind = "service-router" name = "main" routes = [ { match { http { path_exact = "/foo" header = [ { name = "debug1" present = true }, { name = "debug2" present = false invert = true }, { name = "debug3" exact = "1" }, { name = "debug4" prefix = "aaa" }, { name = "debug5" suffix = "bbb" }, { name = "debug6" regex = "a.*z" }, ] } } destination { service = "carrot" service_subset = "kale" namespace = "leek" prefix_rewrite = "/alternate" request_timeout = "99s" num_retries = 12345 retry_on_connect_failure = true retry_on_status_codes = [401, 209] } }, { match { http { path_prefix = "/foo" methods = [ "GET", "DELETE" ] query_param = [ { name = "hack1" present = true }, { name = "hack2" exact = "1" }, { name = "hack3" regex = "a.*z" }, ] } } }, { match { http { path_regex = "/foo" } } }, ] `, camel: ` Kind = "service-router" Name = "main" Routes = [ { Match { HTTP { PathExact = "/foo" Header = [ { Name = "debug1" Present = true }, { Name = "debug2" Present = false Invert = true }, { Name = "debug3" Exact = "1" }, { Name = "debug4" Prefix = "aaa" }, { Name = "debug5" Suffix = "bbb" }, { Name = "debug6" Regex = "a.*z" }, ] } } Destination { Service = "carrot" ServiceSubset = "kale" Namespace = "leek" PrefixRewrite = "/alternate" RequestTimeout = "99s" NumRetries = 12345 RetryOnConnectFailure = true RetryOnStatusCodes = [401, 209] } }, { Match { HTTP { PathPrefix = "/foo" Methods = [ "GET", "DELETE" ] QueryParam = [ { Name = "hack1" Present = true }, { Name = "hack2" Exact = "1" }, { Name = "hack3" Regex = "a.*z" }, ] } } }, { Match { HTTP { PathRegex = "/foo" } } }, ] `, snakeJSON: ` { "kind": "service-router", "name": "main", "routes": [ { "match": { "http": { "path_exact": "/foo", "header": [ { "name": "debug1", "present": true }, { "name": "debug2", "present": false, "invert": true }, { "name": "debug3", "exact": "1" }, { "name": "debug4", "prefix": "aaa" }, { "name": "debug5", "suffix": "bbb" }, { "name": "debug6", "regex": "a.*z" } ] } }, "destination": { "service": "carrot", "service_subset": "kale", "namespace": "leek", "prefix_rewrite": "/alternate", "request_timeout": "99s", "num_retries": 12345, "retry_on_connect_failure": true, "retry_on_status_codes": [ 401, 209 ] } }, { "match": { "http": { "path_prefix": "/foo", "methods": [ "GET", "DELETE" ], "query_param": [ { "name": "hack1", "present": true }, { "name": "hack2", "exact": "1" }, { "name": "hack3", "regex": "a.*z" } ] } } }, { "match": { "http": { "path_regex": "/foo" } } } ] } `, camelJSON: ` { "Kind": "service-router", "Name": "main", "Routes": [ { "Match": { "HTTP": { "PathExact": "/foo", "Header": [ { "Name": "debug1", "Present": true }, { "Name": "debug2", "Present": false, "Invert": true }, { "Name": "debug3", "Exact": "1" }, { "Name": "debug4", "Prefix": "aaa" }, { "Name": "debug5", "Suffix": "bbb" }, { "Name": "debug6", "Regex": "a.*z" } ] } }, "Destination": { "Service": "carrot", "ServiceSubset": "kale", "Namespace": "leek", "PrefixRewrite": "/alternate", "RequestTimeout": "99s", "NumRetries": 12345, "RetryOnConnectFailure": true, "RetryOnStatusCodes": [ 401, 209 ] } }, { "Match": { "HTTP": { "PathPrefix": "/foo", "Methods": [ "GET", "DELETE" ], "QueryParam": [ { "Name": "hack1", "Present": true }, { "Name": "hack2", "Exact": "1" }, { "Name": "hack3", "Regex": "a.*z" } ] } } }, { "Match": { "HTTP": { "PathRegex": "/foo" } } } ] } `, expect: &api.ServiceRouterConfigEntry{ Kind: "service-router", Name: "main", Routes: []api.ServiceRoute{ { Match: &api.ServiceRouteMatch{ HTTP: &api.ServiceRouteHTTPMatch{ PathExact: "/foo", Header: []api.ServiceRouteHTTPMatchHeader{ { Name: "debug1", Present: true, }, { Name: "debug2", Present: false, Invert: true, }, { Name: "debug3", Exact: "1", }, { Name: "debug4", Prefix: "aaa", }, { Name: "debug5", Suffix: "bbb", }, { Name: "debug6", Regex: "a.*z", }, }, }, }, Destination: &api.ServiceRouteDestination{ Service: "carrot", ServiceSubset: "kale", Namespace: "leek", PrefixRewrite: "/alternate", RequestTimeout: 99 * time.Second, NumRetries: 12345, RetryOnConnectFailure: true, RetryOnStatusCodes: []uint32{401, 209}, }, }, { Match: &api.ServiceRouteMatch{ HTTP: &api.ServiceRouteHTTPMatch{ PathPrefix: "/foo", Methods: []string{"GET", "DELETE"}, QueryParam: []api.ServiceRouteHTTPMatchQueryParam{ { Name: "hack1", Present: true, }, { Name: "hack2", Exact: "1", }, { Name: "hack3", Regex: "a.*z", }, }, }, }, }, { Match: &api.ServiceRouteMatch{ HTTP: &api.ServiceRouteHTTPMatch{ PathRegex: "/foo", }, }, }, }, }, }, { name: "service-splitter: kitchen sink", snake: ` kind = "service-splitter" name = "main" splits = [ { weight = 97.1 service_subset = "v1" }, { weight = 2 service_subset = "v2" }, { weight = 0.9 service = "other" namespace = "alt" }, ] `, camel: ` Kind = "service-splitter" Name = "main" Splits = [ { Weight = 97.1 ServiceSubset = "v1" }, { Weight = 2, ServiceSubset = "v2" }, { Weight = 0.9 Service = "other" Namespace = "alt" }, ] `, snakeJSON: ` { "kind": "service-splitter", "name": "main", "splits": [ { "weight": 97.1, "service_subset": "v1" }, { "weight": 2, "service_subset": "v2" }, { "weight": 0.9, "service": "other", "namespace": "alt" } ] } `, camelJSON: ` { "Kind": "service-splitter", "Name": "main", "Splits": [ { "Weight": 97.1, "ServiceSubset": "v1" }, { "Weight": 2, "ServiceSubset": "v2" }, { "Weight": 0.9, "Service": "other", "Namespace": "alt" } ] } `, expect: &api.ServiceSplitterConfigEntry{ Kind: api.ServiceSplitter, Name: "main", Splits: []api.ServiceSplit{ { Weight: 97.1, ServiceSubset: "v1", }, { Weight: 2, ServiceSubset: "v2", }, { Weight: 0.9, Service: "other", Namespace: "alt", }, }, }, }, { name: "service-resolver: subsets with failover", snake: ` kind = "service-resolver" name = "main" default_subset = "v1" connect_timeout = "15s" subsets = { "v1" = { filter = "Service.Meta.version == v1" }, "v2" = { filter = "Service.Meta.version == v2" only_passing = true }, } failover = { "v2" = { service = "failcopy" service_subset = "sure" namespace = "neighbor" datacenters = ["dc5", "dc14"] }, "*" = { datacenters = ["dc7"] } }`, camel: ` Kind = "service-resolver" Name = "main" DefaultSubset = "v1" ConnectTimeout = "15s" Subsets = { "v1" = { Filter = "Service.Meta.version == v1" }, "v2" = { Filter = "Service.Meta.version == v2" OnlyPassing = true }, } Failover = { "v2" = { Service = "failcopy" ServiceSubset = "sure" Namespace = "neighbor" Datacenters = ["dc5", "dc14"] }, "*" = { Datacenters = ["dc7"] } }`, snakeJSON: ` { "kind": "service-resolver", "name": "main", "default_subset": "v1", "connect_timeout": "15s", "subsets": { "v1": { "filter": "Service.Meta.version == v1" }, "v2": { "filter": "Service.Meta.version == v2", "only_passing": true } }, "failover": { "v2": { "service": "failcopy", "service_subset": "sure", "namespace": "neighbor", "datacenters": [ "dc5", "dc14" ] }, "*": { "datacenters": [ "dc7" ] } } } `, camelJSON: ` { "Kind": "service-resolver", "Name": "main", "DefaultSubset": "v1", "ConnectTimeout": "15s", "Subsets": { "v1": { "Filter": "Service.Meta.version == v1" }, "v2": { "Filter": "Service.Meta.version == v2", "OnlyPassing": true } }, "Failover": { "v2": { "Service": "failcopy", "ServiceSubset": "sure", "Namespace": "neighbor", "Datacenters": [ "dc5", "dc14" ] }, "*": { "Datacenters": [ "dc7" ] } } } `, expect: &api.ServiceResolverConfigEntry{ Kind: "service-resolver", Name: "main", DefaultSubset: "v1", ConnectTimeout: 15 * time.Second, Subsets: map[string]api.ServiceResolverSubset{ "v1": { Filter: "Service.Meta.version == v1", }, "v2": { Filter: "Service.Meta.version == v2", OnlyPassing: true, }, }, Failover: map[string]api.ServiceResolverFailover{ "v2": { Service: "failcopy", ServiceSubset: "sure", Namespace: "neighbor", Datacenters: []string{"dc5", "dc14"}, }, "*": { Datacenters: []string{"dc7"}, }, }, }, }, { name: "service-resolver: redirect", snake: ` kind = "service-resolver" name = "main" redirect { service = "other" service_subset = "backup" namespace = "alt" datacenter = "dc9" } `, camel: ` Kind = "service-resolver" Name = "main" Redirect { Service = "other" ServiceSubset = "backup" Namespace = "alt" Datacenter = "dc9" } `, snakeJSON: ` { "kind": "service-resolver", "name": "main", "redirect": { "service": "other", "service_subset": "backup", "namespace": "alt", "datacenter": "dc9" } } `, camelJSON: ` { "Kind": "service-resolver", "Name": "main", "Redirect": { "Service": "other", "ServiceSubset": "backup", "Namespace": "alt", "Datacenter": "dc9" } } `, expect: &api.ServiceResolverConfigEntry{ Kind: "service-resolver", Name: "main", Redirect: &api.ServiceResolverRedirect{ Service: "other", ServiceSubset: "backup", Namespace: "alt", Datacenter: "dc9", }, }, }, { name: "service-resolver: default", snake: ` kind = "service-resolver" name = "main" `, camel: ` Kind = "service-resolver" Name = "main" `, snakeJSON: ` { "kind": "service-resolver", "name": "main" } `, camelJSON: ` { "Kind": "service-resolver", "Name": "main" } `, expect: &api.ServiceResolverConfigEntry{ Kind: "service-resolver", Name: "main", }, }, { name: "expose paths: kitchen sink proxy defaults", snake: ` kind = "proxy-defaults" name = "global" expose = { checks = true paths = [ { local_path_port = 8080 listener_port = 21500 path = "/healthz" protocol = "http2" }, { local_path_port = 8000 listener_port = 21501 path = "/metrics" protocol = "http" } ] }`, camel: ` Kind = "proxy-defaults" Name = "global" Expose = { Checks = true Paths = [ { LocalPathPort = 8080 ListenerPort = 21500 Path = "/healthz" Protocol = "http2" }, { LocalPathPort = 8000 ListenerPort = 21501 Path = "/metrics" Protocol = "http" } ] }`, snakeJSON: ` { "kind": "proxy-defaults", "name": "global", "expose": { "checks": true, "paths": [ { "local_path_port": 8080, "listener_port": 21500, "path": "/healthz", "protocol": "http2" }, { "local_path_port": 8000, "listener_port": 21501, "path": "/metrics", "protocol": "http" } ] } } `, camelJSON: ` { "Kind": "proxy-defaults", "Name": "global", "Expose": { "Checks": true, "Paths": [ { "LocalPathPort": 8080, "ListenerPort": 21500, "Path": "/healthz", "Protocol": "http2" }, { "LocalPathPort": 8000, "ListenerPort": 21501, "Path": "/metrics", "Protocol": "http" } ] } } `, expect: &api.ProxyConfigEntry{ Kind: "proxy-defaults", Name: "global", Expose: api.ExposeConfig{ Checks: true, Paths: []api.ExposePath{ { ListenerPort: 21500, Path: "/healthz", LocalPathPort: 8080, Protocol: "http2", }, { ListenerPort: 21501, Path: "/metrics", LocalPathPort: 8000, Protocol: "http", }, }, }, }, }, { name: "expose paths: kitchen sink service defaults", snake: ` kind = "service-defaults" name = "web" expose = { checks = true paths = [ { local_path_port = 8080 listener_port = 21500 path = "/healthz" protocol = "http2" }, { local_path_port = 8000 listener_port = 21501 path = "/metrics" protocol = "http" } ] }`, camel: ` Kind = "service-defaults" Name = "web" Expose = { Checks = true Paths = [ { LocalPathPort = 8080 ListenerPort = 21500 Path = "/healthz" Protocol = "http2" }, { LocalPathPort = 8000 ListenerPort = 21501 Path = "/metrics" Protocol = "http" } ] }`, snakeJSON: ` { "kind": "service-defaults", "name": "web", "expose": { "checks": true, "paths": [ { "local_path_port": 8080, "listener_port": 21500, "path": "/healthz", "protocol": "http2" }, { "local_path_port": 8000, "listener_port": 21501, "path": "/metrics", "protocol": "http" } ] } } `, camelJSON: ` { "Kind": "service-defaults", "Name": "web", "Expose": { "Checks": true, "Paths": [ { "LocalPathPort": 8080, "ListenerPort": 21500, "Path": "/healthz", "Protocol": "http2" }, { "LocalPathPort": 8000, "ListenerPort": 21501, "Path": "/metrics", "Protocol": "http" } ] } } `, expect: &api.ServiceConfigEntry{ Kind: "service-defaults", Name: "web", Expose: api.ExposeConfig{ Checks: true, Paths: []api.ExposePath{ { ListenerPort: 21500, Path: "/healthz", LocalPathPort: 8080, Protocol: "http2", }, { ListenerPort: 21501, Path: "/metrics", LocalPathPort: 8000, Protocol: "http", }, }, }, }, }, { name: "ingress-gateway: kitchen sink", snake: ` kind = "ingress-gateway" name = "ingress-web" tls { enabled = true } listeners = [ { port = 8080 protocol = "http" services = [ { name = "web" hosts = ["test.example.com"] }, { name = "db" namespace = "foo" } ] } ] `, camel: ` Kind = "ingress-gateway" Name = "ingress-web" Tls { Enabled = true } Listeners = [ { Port = 8080 Protocol = "http" Services = [ { Name = "web" Hosts = ["test.example.com"] }, { Name = "db" Namespace = "foo" } ] } ] `, snakeJSON: ` { "kind": "ingress-gateway", "name": "ingress-web", "tls": { "enabled": true }, "listeners": [ { "port": 8080, "protocol": "http", "services": [ { "name": "web", "hosts": ["test.example.com"] }, { "name": "db", "namespace": "foo" } ] } ] } `, camelJSON: ` { "Kind": "ingress-gateway", "Name": "ingress-web", "Tls": { "Enabled": true }, "Listeners": [ { "Port": 8080, "Protocol": "http", "Services": [ { "Name": "web", "Hosts": ["test.example.com"] }, { "Name": "db", "Namespace": "foo" } ] } ] } `, expect: &api.IngressGatewayConfigEntry{ Kind: "ingress-gateway", Name: "ingress-web", TLS: api.GatewayTLSConfig{ Enabled: true, }, Listeners: []api.IngressListener{ { Port: 8080, Protocol: "http", Services: []api.IngressService{ { Name: "web", Hosts: []string{"test.example.com"}, }, { Name: "db", Namespace: "foo", }, }, }, }, }, }, } { tc := tc testbody := func(t *testing.T, body string, expect api.ConfigEntry) { t.Helper() got, err := parseConfigEntry(body) if tc.expectErr != "" { require.Nil(t, got) require.Error(t, err) requireContainsLower(t, err.Error(), tc.expectErr) } else { require.NoError(t, err) require.Equal(t, expect, got) } } t.Run(tc.name+" (hcl snake case)", func(t *testing.T) { testbody(t, tc.snake, tc.expect) }) t.Run(tc.name+" (hcl camel case)", func(t *testing.T) { testbody(t, tc.camel, tc.expect) }) if tc.snakeJSON != "" { t.Run(tc.name+" (json snake case)", func(t *testing.T) { if tc.expectJSON != nil { testbody(t, tc.snakeJSON, tc.expectJSON) } else { testbody(t, tc.snakeJSON, tc.expect) } }) } if tc.camelJSON != "" { t.Run(tc.name+" (json camel case)", func(t *testing.T) { if tc.expectJSON != nil { testbody(t, tc.camelJSON, tc.expectJSON) } else { testbody(t, tc.camelJSON, tc.expect) } }) } } } func requireContainsLower(t *testing.T, haystack, needle string) { t.Helper() require.Contains(t, strings.ToLower(haystack), strings.ToLower(needle)) }