test: path traversal and dag-pb output

Author: hacdias

test/sharness/t0123-gateway-json-cbor.sh

@@ -22,57 +22,65 @@ test_expect_success "Add the test directory" '
   echo "$FILE_CID / $FILE_SIZE"
 '
 
-test_codec_unixfs () {
+test_headers () {
   name=$1
   format=$2
 
-  test_expect_success "GET UnixFS $name with format=dag-$format has expected Content-Type" '
+  test_expect_success "GET $name with format=dag-$format has expected Content-Type" '
     curl -sD - "http://127.0.0.1:$GWAY_PORT/ipfs/$FILE_CID?format=dag-$format" > curl_output 2>&1 &&
     test_should_contain "Content-Type: application/vnd.ipld.dag-$format" curl_output &&
     test_should_not_contain "Content-Type: application/$format" curl_output
   '
 
-  test_expect_success "GET UnixFS $name with 'Accept: application/vnd.ipld.dag-$format' has expected Content-Type" '
+  test_expect_success "GET $name with 'Accept: application/vnd.ipld.dag-$format' has expected Content-Type" '
     curl -sD - -H "Accept: application/vnd.ipld.dag-$format" "http://127.0.0.1:$GWAY_PORT/ipfs/$FILE_CID" > curl_output 2>&1 &&
     test_should_contain "Content-Type: application/vnd.ipld.dag-$format" curl_output &&
     test_should_not_contain "Content-Type: application/$format" curl_output
   '
 
-  test_expect_success "GET UnixFS $name with format=$format has expected Content-Type" '
+  test_expect_success "GET $name with format=$format has expected Content-Type" '
     curl -sD - "http://127.0.0.1:$GWAY_PORT/ipfs/$FILE_CID?format=$format" > curl_output 2>&1 &&
     test_should_contain "Content-Type: application/$format" curl_output &&
     test_should_not_contain "Content-Type: application/vnd.ipld.dag-$format" curl_output
   '
 
-  test_expect_success "GET UnixFS $name with 'Accept: application/$format' has expected Content-Type" '
+  test_expect_success "GET $name with 'Accept: application/$format' has expected Content-Type" '
     curl -sD - -H "Accept: application/$format" "http://127.0.0.1:$GWAY_PORT/ipfs/$FILE_CID" > curl_output 2>&1 &&
     test_should_contain "Content-Type: application/$format" curl_output &&
     test_should_not_contain "Content-Type: application/vnd.ipld.dag-$format" curl_output
   '
+}
+
+test_headers "DAG-JSON" "json"
+test_headers "DAG-CBOR" "cbor"
 
-  test_expect_success "GET UnixFS $name has expected output for file" '
+test_dag_pb () {
+  name=$1
+  format=$2
+
+  test_expect_success "GET DAG-PB $name has expected output for file" '
     curl -s "http://127.0.0.1:$GWAY_PORT/ipfs/$FILE_CID?format=dag-$format" > curl_output 2>&1 &&
     ipfs dag get --output-codec dag-$format $FILE_CID > ipfs_dag_get_output 2>&1 &&
     test_cmp ipfs_dag_get_output curl_output
   '
 
-  test_expect_success "GET UnixFS $name has expected output for directory" '
+  test_expect_success "GET DAG-PB $name has expected output for directory" '
     curl -s "http://127.0.0.1:$GWAY_PORT/ipfs/$DIR_CID?format=dag-$format" > curl_output 2>&1 &&
     ipfs dag get --output-codec dag-$format $DIR_CID > ipfs_dag_get_output 2>&1 &&
     test_cmp ipfs_dag_get_output curl_output
   '
 
-  test_expect_success "GET UnixFS $name with format=dag-$format and format=$format produce same output" '
+  test_expect_success "GET DAG-PB $name with format=dag-$format and format=$format produce same output" '
     curl -s "http://127.0.0.1:$GWAY_PORT/ipfs/$DIR_CID?format=dag-$format" > curl_output_1 2>&1 &&
     curl -s "http://127.0.0.1:$GWAY_PORT/ipfs/$DIR_CID?format=$format" > curl_output_2 2>&1 &&
     test_cmp curl_output_1 curl_output_2
   '
 }
 
-test_codec_unixfs "DAG-JSON" "json"
-test_codec_unixfs "DAG-CBOR" "cbor"
+test_dag_pb "DAG-JSON" "json"
+test_dag_pb "DAG-CBOR" "cbor"
 
-test_codec () {
+test_cmp_dag_get () {
   name=$1
   format=$2
 
@@ -91,8 +99,8 @@ test_codec () {
   '
 }
 
-test_codec "JSON" "json"
-test_codec "CBOR" "cbor"
+test_cmp_dag_get "JSON" "json"
+test_cmp_dag_get "CBOR" "cbor"
 
 test_expect_success "GET JSON as CBOR produces DAG-CBOR output" '
   CID=$(echo "{ \"test\": \"json\" }" | ipfs dag put --input-codec json --store-codec json) &&
@@ -108,6 +116,39 @@ test_expect_success "GET CBOR as JSON produces DAG-JSON output" '
   test_cmp ipfs_dag_get_output curl_output
 '
 
+DAG_CBOR_TRAVERSAL_CID="bafyreiehxu373cu3v5gyxyxfsfjryscs7sq6fh3unqcqgqhdfn3n43vrgu"
+DAG_JSON_TRAVERSAL_CID="baguqeeraoaeabj5hdfcmpkzfeiwtfwb3qbvfwzbiknqn7itcwsb2fdtu7eta"
+DAG_PB_CID="bafybeiegxwlgmoh2cny7qlolykdf7aq7g6dlommarldrbm7c4hbckhfcke"
+
+test_expect_success "Add CARs for path traversal and DAG-PB representation tests" '
+  ipfs dag import ../t0123-gateway-json-cbor/dag-cbor-traversal.car > import_output &&
+  test_should_contain $DAG_CBOR_TRAVERSAL_CID import_output &&
+  ipfs dag import ../t0123-gateway-json-cbor/dag-json-traversal.car > import_output &&
+  test_should_contain $DAG_JSON_TRAVERSAL_CID import_output &&
+  ipfs dag import ../t0123-gateway-json-cbor/dag-pb.car > import_output &&
+  test_should_contain $DAG_PB_CID import_output
+'
+
+test_expect_success "GET DAG-JSON traverses multiple links" '
+  curl -s "http://127.0.0.1:$GWAY_PORT/ipfs/$DAG_CBOR_TRAVERSAL_CID/foo/bar?format=dag-json" > curl_output 2>&1 &&
+  jq --sort-keys . curl_output > actual &&
+  echo "{ \"hello\": \"this is not a link\" }" | jq --sort-keys . > expected &&
+  test_cmp expected actual
+'
+
+test_expect_success "GET DAG-CBOR traverses multiple links" '
+  curl -s "http://127.0.0.1:$GWAY_PORT/ipfs/$DAG_CBOR_TRAVERSAL_CID/foo/bar?format=dag-json" > curl_output 2>&1 &&
+  jq --sort-keys . curl_output > actual &&
+  echo "{ \"hello\": \"this is not a link\" }" | jq --sort-keys . > expected &&
+  test_cmp expected actual
+'
+
+test_expect_success "GET DAG-PB has expected output" '
+  curl -s "http://127.0.0.1:$GWAY_PORT/ipfs/$DAG_PB_CID?format=dag-json" > curl_output 2>&1 &&
+  jq --sort-keys . curl_output > actual &&
+  test_cmp ../t0123-gateway-json-cbor/dag-pb.json actual
+'
+
 test_kill_ipfs_daemon
 
 test_done

test/sharness/t0123-gateway-json-cbor/dag-cbor-traversal.car

@@ -0,0 +1,23 @@
+{
+  "Data": {
+    "/": {
+      "bytes": "CAE"
+    }
+  },
+  "Links": [
+    {
+      "Hash": {
+        "/": "bafybeidryarwh34ygbtyypbu7qjkl4euiwxby6cql6uvosonohkq2kwnkm"
+      },
+      "Name": "foo",
+      "Tsize": 69
+    },
+    {
+      "Hash": {
+        "/": "bafkreic3ondyhizrzeoufvoodehinugpj3ecruwokaygl7elezhn2khqfa"
+      },
+      "Name": "foo.txt",
+      "Tsize": 13
+    }
+  ]
+}