From 8466e748a92eb6898156b5ac0dd03dce5c389a1d Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Sat, 29 May 2021 19:41:02 +0300
Subject: feat: dummy server that always return result of 0

Sponsored-by: author
---
 README.md     |  8 ++++++--
 check         |  3 ++-
 max-client.py |  3 ++-
 oso.py        | 24 +++++++++++++++++++-----
 oso.yaml      |  3 +--
 server.py     | 12 ++++++++++++
 6 files changed, 42 insertions(+), 11 deletions(-)
 create mode 100755 server.py

diff --git a/README.md b/README.md
index 6807dbd..eeb0156 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ computation.
 
 ~~~json
 {
-    "type": "one",
+    "type": "done",
     "result": 2
 }
 ~~~
@@ -171,7 +171,7 @@ list of one.
 
 ~~~scenario
 given server
-when I run client with list consisting of 1
+when I run max-client.py 1
 then answer is 0
 ~~~
 
@@ -184,6 +184,10 @@ classes:
 template: python
 bindings:
 - oso.yaml
+- lib/daemon.yaml
+- lib/runcmd.yaml
 functions:
 - oso.py
+- lib/daemon.py
+- lib/runcmd.py
 ...
diff --git a/check b/check
index c438751..182d952 100755
--- a/check
+++ b/check
@@ -1,12 +1,13 @@
 #!/bin/bash
 
 set -euo pipefail
+set -x
 
 subplot docgen README.md -o README.pdf
 subplot docgen README.md -o README.html
 
 subplot codegen README.md -o test.py
 rm -f test.log fail.tar.gz
-python3 test.py --log test.log --save-on-failure test.log
+python3 test.py --log test.log --save-on-failure fail.tar.gz
 
 echo OK
diff --git a/max-client.py b/max-client.py
index 818647e..d78db1a 100755
--- a/max-client.py
+++ b/max-client.py
@@ -100,6 +100,7 @@ if __name__ == "__main__":
         metavar="OP",
         type=str,
         choices=("max", "min"),
+        default="max",
         help="what operation to compute on the numbers? max or min",
     )
     parser.add_argument(
@@ -111,6 +112,6 @@ if __name__ == "__main__":
     )
 
     args = parser.parse_args()
-    client = Client(args.address, log=True)
+    client = Client(args.address, log=False)
     answer = client.compute(args.numbers, op=args.compute)
     print(answer)
diff --git a/oso.py b/oso.py
index a57f8fc..2aaee76 100644
--- a/oso.py
+++ b/oso.py
@@ -1,13 +1,27 @@
+import os
+
+
 def start_server(ctx):
-    pass
+    # Declare Subplot library names. In the generated Python program, the
+    # libraries will be included and can just be used via names, but to placate
+    # automated checks that only see this file, get the names from globals() at
+    # runtime.
+    daemon_start_on_port = globals()["daemon_start_on_port"]
+    runcmd_helper_srcdir_path = globals()["runcmd_helper_srcdir_path"]
+    srcdir = globals()["srcdir"]
 
+    # This installs srcdir in $PATH so that we can run the client and server
+    # easily.
+    runcmd_helper_srcdir_path(ctx)
 
-def stop_server(ctx):
-    pass
+    # Start server.
+    server = os.path.join(srcdir, "server.py")
+    daemon_start_on_port(ctx, path=server, args="", name="server", port=5000)
 
 
-def run_client(ctx, items=None):
-    pass
+def stop_server(ctx):
+    daemon_stop = globals()["daemon_stop"]
+    daemon_stop(ctx, name="server")
 
 
 def answer_is(ctx, index):
diff --git a/oso.yaml b/oso.yaml
index 29351c0..32d4651 100644
--- a/oso.yaml
+++ b/oso.yaml
@@ -1,7 +1,6 @@
 - given: server
   function: start_server
   cleanup: stop_server
-- when: I run client with list consisting of {items:text}
-  function: run_client
+
 - then: answer is {index}
   function: answer_is
diff --git a/server.py b/server.py
new file mode 100755
index 0000000..369fa79
--- /dev/null
+++ b/server.py
@@ -0,0 +1,12 @@
+#!/usr/bin/env python3
+
+import bottle
+
+
+@bottle.post("/")
+def root():
+    bottle.response.content_type = "application/json"
+    return {"type": "done", "result": 0}
+
+
+bottle.run(host="localhost", port=5000)
-- 
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