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-rw-r--r--doc/interop-test-descriptions.md127
1 files changed, 35 insertions, 92 deletions
diff --git a/doc/interop-test-descriptions.md b/doc/interop-test-descriptions.md
index 6297b5cc3e..7fd21c7022 100644
--- a/doc/interop-test-descriptions.md
+++ b/doc/interop-test-descriptions.md
@@ -93,26 +93,24 @@ Client asserts:
### large_compressed_unary
This test verifies compressed unary calls succeed in sending messages. It
-sends one unary request for every combination of compression algorithm and
-payload type.
+sends one unary request for every payload type, with and without requesting a
+compressed response from the server.
In all scenarios, whether compression was actually performed is determined by
-the compression bit in the response's message flags. The response's compression
-value indicates which algorithm was used if said compression bit is set.
+the compression bit in the response's message flags.
Server features:
* [UnaryCall][]
* [Compressable Payload][]
* [Uncompressable Payload][]
-* [Random Payload][]
Procedure:
1. Client calls UnaryCall with:
```
{
- response_compression: <one of {NONE, GZIP, DEFLATE}>
+ request_compressed_response: bool
response_type: COMPRESSABLE
response_size: 314159
payload:{
@@ -123,11 +121,10 @@ Procedure:
Client asserts:
* call was successful
* response payload type is COMPRESSABLE
- * response compression is consistent with the requested one.
- * if `response_compression == NONE`, the response MUST NOT have the
+ * if `request_compressed_response` is false, the response MUST NOT have the
+ compressed message flag set.
+ * if `request_compressed_response` is true, the response MUST have the
compressed message flag set.
- * if `response_compression != NONE`, the response MUST have the compressed
- message flag set.
* response payload body is 314159 bytes in size
* clients are free to assert that the response payload body contents are
zero and comparing the entire response message against a golden response
@@ -136,7 +133,7 @@ Procedure:
2. Client calls UnaryCall with:
```
{
- response_compression: <one of {NONE, GZIP, DEFLATE}>
+ request_compressed_response: bool
response_type: UNCOMPRESSABLE
response_size: 314159
payload:{
@@ -147,29 +144,11 @@ Procedure:
Client asserts:
* call was successful
* response payload type is UNCOMPRESSABLE
- * response compression is consistent with the requested one.
- * the response MUST NOT have the compressed message flag set.
+ * the response MAY have the compressed message flag set. Some
+ implementations will choose to compress the payload even when the output
+ size if larger than the input.
* response payload body is 314159 bytes in size
- * clients are free to assert that the response payload body contents are
- identical to the golden uncompressable data at `test/cpp/interop/rnd.dat`.
-
- 3. Client calls UnaryCall with:
- ```
- {
- response_compression: <one of {NONE, GZIP, DEFLATE}>
- response_type: RANDOM
- response_size: 314159
- payload:{
- body: 271828 bytes of zeros
- }
- }
- ```
- Client asserts:
- * call was successful
- * response payload type is either COMPRESSABLE or UNCOMPRESSABLE
- * the behavior is consistent with the randomly chosen incoming payload type,
- as described in their respective sections.
### client_streaming
@@ -245,7 +224,7 @@ Procedure:
size: 31415
}
response_parameters:{
- size: 9
+ size: 59
}
response_parameters:{
size: 2653
@@ -272,7 +251,6 @@ Server features:
* [StreamingOutputCall][]
* [Compressable Payload][]
* [Uncompressable Payload][]
-* [Random Payload][]
Procedure:
@@ -280,13 +258,13 @@ Procedure:
```
{
- response_compression: <one of {NONE, GZIP, DEFLATE}>
+ request_compressed_response: bool
response_type:COMPRESSABLE
response_parameters:{
size: 31415
}
response_parameters:{
- size: 9
+ size: 59
}
response_parameters:{
size: 2653
@@ -301,12 +279,11 @@ Procedure:
* call was successful
* exactly four responses
* response payloads are COMPRESSABLE
- * response compression is consistent with the requested one.
- * if `response_compression == NONE`, the response MUST NOT have the
- compressed message flag set.
- * if `response_compression != NONE`, the response MUST have the compressed
- message flag set.
- * response payload bodies are sized (in order): 31415, 9, 2653, 58979
+ * if `request_compressed_response` is false, the response's messages MUST
+ NOT have the compressed message flag set.
+ * if `request_compressed_response` is true, the response's messages MUST
+ have the compressed message flag set.
+ * response payload bodies are sized (in order): 31415, 59, 2653, 58979
* clients are free to assert that the response payload body contents are
zero and comparing the entire response messages against golden responses
@@ -315,13 +292,13 @@ Procedure:
```
{
- response_compression: <one of {NONE, GZIP, DEFLATE}>
+ request_compressed_response: bool
response_type:UNCOMPRESSABLE
response_parameters:{
size: 31415
}
response_parameters:{
- size: 9
+ size: 59
}
response_parameters:{
size: 2653
@@ -336,40 +313,14 @@ Procedure:
* call was successful
* exactly four responses
* response payloads are UNCOMPRESSABLE
- * response compressions are consistent with the requested one.
- * the responses MUST NOT have the compressed message flag set.
- * response payload bodies are sized (in order): 31415, 9, 2653, 58979
+ * the response MAY have the compressed message flag set. Some
+ implementations will choose to compress the payload even when the output
+ size if larger than the input.
+ * response payload bodies are sized (in order): 31415, 59, 2653, 58979
* clients are free to assert that the body of the responses are identical to
the golden uncompressable data at `test/cpp/interop/rnd.dat`.
- 3. Client calls StreamingOutputCall with:
-
- ```
- {
- response_compression: <one of {NONE, GZIP, DEFLATE}>
- response_type:RANDOM
- response_parameters:{
- size: 31415
- }
- response_parameters:{
- size: 9
- }
- response_parameters:{
- size: 2653
- }
- response_parameters:{
- size: 58979
- }
- }
- ```
-
- Client asserts:
- * call was successful
- * response payload type is either COMPRESSABLE or UNCOMPRESSABLE
- * the behavior is consistent with the randomly chosen incoming payload type,
- as described in their respective sections.
-
### ping_pong
This test verifies that full duplex bidi is supported.
@@ -399,7 +350,7 @@ Procedure:
{
response_type: COMPRESSABLE
response_parameters:{
- size: 9
+ size: 59
}
payload:{
body: 8 bytes of zeros
@@ -932,9 +883,9 @@ Server implements EmptyCall which immediately returns the empty message.
[UnaryCall]: #unarycall
Server implements UnaryCall which immediately returns a SimpleResponse with a
-payload body of size SimpleRequest.response_size bytes and type as appropriate
-for the SimpleRequest.response_type. If the server does not support the
-response_type, then it should fail the RPC with INVALID_ARGUMENT.
+payload body of size `SimpleRequest.response_size` bytes and type as appropriate
+for the `SimpleRequest.response_type`. If the server does not support the
+`response_type`, then it should fail the RPC with `INVALID_ARGUMENT`.
### StreamingInputCall
[StreamingInputCall]: #streaminginputcall
@@ -974,15 +925,7 @@ COMPRESSABLE.
When the client requests UNCOMPRESSABLE payload, the response includes a payload
of the size requested containing uncompressable data and the payload type is
-UNCOMPRESSABLE. A 512 kB dump from /dev/urandom is the current golden data,
-stored at `test/cpp/interop/rnd.dat`
-
-### Random Payload
-[Random Payload]: #random-payload
-
-When the client requests RANDOM payload, the response includes either a randomly
-chosen COMPRESSABLE or UNCOMPRESSABLE payload. The data and the payload type
-will be consistent with this choice.
+UNCOMPRESSABLE.
### Echo Status
[Echo Status]: #echo-status
@@ -1004,8 +947,8 @@ key and the corresponding value back to the client as trailing metadata.
[Observe ResponseParameters.interval_us]: #observe-responseparametersinterval_us
In StreamingOutputCall and FullDuplexCall, server delays sending a
-StreamingOutputCallResponse by the ResponseParameters's interval_us for that
-particular response, relative to the last response sent. That is, interval_us
+StreamingOutputCallResponse by the ResponseParameters's `interval_us` for that
+particular response, relative to the last response sent. That is, `interval_us`
acts like a sleep *before* sending the response and accumulates from one
response to the next.
@@ -1027,13 +970,13 @@ an email address.
#### Echo OAuth scope
[Echo OAuth Scope]: #echo-oauth-scope
-If a SimpleRequest has fill_oauth_scope=true and that request was successfully
+If a SimpleRequest has `fill_oauth_scope=true` and that request was successfully
authenticated via OAuth, then the SimpleResponse should have oauth_scope filled
with the scope of the method being invoked.
Although a general server-side feature, most test servers won't implement this
-feature. The TLS server grpc-test.sandbox.googleapis.com:443 supports this feature.
-It requires at least the OAuth scope
+feature. The TLS server `grpc-test.sandbox.googleapis.com:443` supports this
+feature. It requires at least the OAuth scope
`https://www.googleapis.com/auth/xapi.zoo` for authentication to succeed.
Discussion: