Rewrite adapter test to be more representative of the usecase

caddytest/integration/caddyfile_adapt/log_multi_logger_name.caddyfiletest

@@ -1,42 +1,81 @@
-{
-	log json {
-		output file /var/log/caddy-json.log
+(log-both) {
+	log {args[0]}-json {
+		hostnames {args[0]}
+		output file /var/log/{args[0]}.log
 		format json
 	}
-	log console {
-		output stdout
+	log {args[0]}-console {
+		hostnames {args[0]}
+		output file /var/log/{args[0]}.json
 		format console
 	}
 }
 
 *.example.com {
-	log json {
-		hostnames foo.example.com bar.example.com
-	}
-	log console {
-		hostnames foo.example.com
-	}
+	# Subdomains log to multiple files at once, with
+	# different output files and formats.
+	import log-both foo.example.com
+	import log-both bar.example.com
 }
 ----------
 {
 	"logging": {
 		"logs": {
-			"console": {
+			"bar.example.com-console": {
 				"writer": {
-					"output": "stdout"
+					"filename": "/var/log/bar.example.com.json",
+					"output": "file"
 				},
 				"encoder": {
 					"format": "console"
-				}
+				},
+				"include": [
+					"http.log.access.bar.example.com-console"
+				]
 			},
-			"json": {
+			"bar.example.com-json": {
 				"writer": {
-					"filename": "/var/log/caddy-json.log",
+					"filename": "/var/log/bar.example.com.log",
 					"output": "file"
 				},
 				"encoder": {
 					"format": "json"
-				}
+				},
+				"include": [
+					"http.log.access.bar.example.com-json"
+				]
+			},
+			"default": {
+				"exclude": [
+					"http.log.access.bar.example.com-console",
+					"http.log.access.bar.example.com-json",
+					"http.log.access.foo.example.com-console",
+					"http.log.access.foo.example.com-json"
+				]
+			},
+			"foo.example.com-console": {
+				"writer": {
+					"filename": "/var/log/foo.example.com.json",
+					"output": "file"
+				},
+				"encoder": {
+					"format": "console"
+				},
+				"include": [
+					"http.log.access.foo.example.com-console"
+				]
+			},
+			"foo.example.com-json": {
+				"writer": {
+					"filename": "/var/log/foo.example.com.log",
+					"output": "file"
+				},
+				"encoder": {
+					"format": "json"
+				},
+				"include": [
+					"http.log.access.foo.example.com-json"
+				]
 			}
 		}
 	},
@@ -62,11 +101,12 @@
 					"logs": {
 						"logger_names": {
 							"bar.example.com": [
-								"json"
+								"bar.example.com-json",
+								"bar.example.com-console"
 							],
 							"foo.example.com": [
-								"json",
-								"console"
+								"foo.example.com-json",
+								"foo.example.com-console"
 							]
 						}
 					}