Fixed "datasette publish now ... --alias=x"

The --alias argument can now be passed more than once.

Also updated our Travis configuration to use this.

Fixes #459

.travis.yml

@@ -27,11 +27,7 @@ jobs:
         - npm install -g now
         - python tests/fixtures.py fixtures.db fixtures.json
         - export ALIAS=`echo $TRAVIS_COMMIT | cut -c 1-7`
-        - echo "{\"name\":\"datasette-latest-$ALIAS\",\"alias\":\"latest.datasette.io\"}" > now.json
+        - datasette publish now fixtures.db -m fixtures.json --token=$NOW_TOKEN --branch=$TRAVIS_COMMIT --version-note=$TRAVIS_COMMIT --name=datasette-latest-$ALIAS --alias=latest.datasette.io --alias=$ALIAS.datasette.io
-        - datasette publish now fixtures.db -m fixtures.json --token=$NOW_TOKEN --branch=$TRAVIS_COMMIT --version-note=$TRAVIS_COMMIT --name=datasette-latest-$ALIAS
-        - now --target production --token=$NOW_TOKEN
-        - echo "{\"name\":\"datasette-latest-$ALIAS\",\"alias\":\"$ALIAS.datasette.io\"}" > now.json
-        - now --target production --token=$NOW_TOKEN
     - stage: release tagged version
       if: tag IS present
       python: 3.6
@@ -39,8 +35,7 @@ jobs:
         - npm install -g now
         - export ALIAS=`echo $TRAVIS_COMMIT | cut -c 1-7`
         - export TAG=`echo $TRAVIS_TAG | sed 's/\./-/g' | sed 's/.*/v&/'`
-        - echo "{\"name\":\"datasette-latest-$ALIAS\",\"alias\":\"$TAG.datasette.io\"}" > now.json
+        - now alias $ALIAS.datasette.io $TAG.datasette.io --token=$NOW_TOKEN
-        - now --target production --token=$NOW_TOKEN
         # Build and release to Docker Hub
         - docker login -u $DOCKER_USER -p $DOCKER_PASS
         - export REPO=datasetteproject/datasette

datasette/publish/now.py

@@ -1,7 +1,7 @@
 from datasette import hookimpl
 import click
 import json
-from subprocess import call
+from subprocess import run, PIPE
 
 from .common import (
     add_common_publish_arguments_and_options,
@@ -22,7 +22,7 @@ def publish_subcommand(publish):
     )
     @click.option("--force", is_flag=True, help="Pass --force option to now")
     @click.option("--token", help="Auth token to use for deploy")
-    @click.option("--alias", help="Desired alias e.g. yoursite.now.sh")
+    @click.option("--alias", multiple=True, help="Desired alias e.g. yoursite.now.sh")
     @click.option("--spatialite", is_flag=True, help="Enable SpatialLite extension")
     def now(
         files,
@@ -77,20 +77,23 @@ def publish_subcommand(publish):
             },
         ):
             now_json = {"version": 1}
-            if alias:
+            open("now.json", "w").write(json.dumps(now_json, indent=4))
-                now_json["alias"] = alias
-            open("now.json", "w").write(json.dumps(now_json))
             args = []
             if force:
                 args.append("--force")
             if token:
                 args.append("--token={}".format(token))
             if args:
-                call(["now"] + args)
+                done = run(["now"] + args, stdout=PIPE)
             else:
-                call("now")
+                done = run("now", stdout=PIPE)
+            deployment_url = done.stdout
             if alias:
-                alias_args = ["alias"]
+                # I couldn't get --target=production working, so I call
-                if token:
+                # 'now alias' with arguments directly instead - but that
-                    alias_args.append("--token={}".format(token))
+                # means I need to figure out what URL it was deployed to.
-                call(["now"] + alias_args)
+                for single_alias in alias:
+                    # Because --alias can be specified multiple times
+                    run(["now", "alias", deployment_url, single_alias])
+            else:
+                print(deployment_url.decode("latin1"))

tests/test_publish_heroku.py

@@ -60,17 +60,3 @@ def test_publish_heroku(mock_call, mock_check_output, mock_which):
         mock_call.assert_called_once_with(
             ["heroku", "builds:create", "-a", "f", "--include-vcs-ignore"]
         )
-
-
-@mock.patch("shutil.which")
-@mock.patch("datasette.publish.now.call")
-def test_publish_now_force_token(mock_call, mock_which):
-    mock_which.return_value = True
-    runner = CliRunner()
-    with runner.isolated_filesystem():
-        open("test.db", "w").write("data")
-        result = runner.invoke(
-            cli.cli, ["publish", "now", "test.db", "--force", "--token=X"]
-        )
-        assert 0 == result.exit_code
-        mock_call.assert_called_once_with(["now", "--force", "--token=X"])

tests/test_publish_now.py

@@ -1,6 +1,7 @@
 from click.testing import CliRunner
 from datasette import cli
 from unittest import mock
+import subprocess
 
 
 @mock.patch("shutil.which")
@@ -24,20 +25,20 @@ def test_publish_now_invalid_database(mock_which):
 
 
 @mock.patch("shutil.which")
-@mock.patch("datasette.publish.now.call")
+@mock.patch("datasette.publish.now.run")
-def test_publish_now(mock_call, mock_which):
+def test_publish_now(mock_run, mock_which):
     mock_which.return_value = True
     runner = CliRunner()
     with runner.isolated_filesystem():
         open("test.db", "w").write("data")
         result = runner.invoke(cli.cli, ["publish", "now", "test.db"])
         assert 0 == result.exit_code
-        mock_call.assert_called_once_with("now")
+        mock_run.assert_called_once_with("now", stdout=subprocess.PIPE)
 
 
 @mock.patch("shutil.which")
-@mock.patch("datasette.publish.now.call")
+@mock.patch("datasette.publish.now.run")
-def test_publish_now_force_token(mock_call, mock_which):
+def test_publish_now_force_token(mock_run, mock_which):
     mock_which.return_value = True
     runner = CliRunner()
     with runner.isolated_filesystem():
@@ -46,4 +47,28 @@ def test_publish_now_force_token(mock_call, mock_which):
             cli.cli, ["publish", "now", "test.db", "--force", "--token=X"]
         )
         assert 0 == result.exit_code
-        mock_call.assert_called_once_with(["now", "--force", "--token=X"])
+        mock_run.assert_called_once_with(
+            ["now", "--force", "--token=X"], stdout=subprocess.PIPE
+        )
+
+
+@mock.patch("shutil.which")
+@mock.patch("datasette.publish.now.run")
+def test_publish_now_multiple_aliases(mock_run, mock_which):
+    mock_which.return_value = True
+    mock_run.return_value = mock.Mock(0)
+    mock_run.return_value.stdout = b"https://demo.example.com/"
+    runner = CliRunner()
+    with runner.isolated_filesystem():
+        open("test.db", "w").write("data")
+        runner.invoke(
+            cli.cli,
+            ["publish", "now", "test.db", "--alias", "alias1", "--alias", "alias2"],
+        )
+        mock_run.assert_has_calls(
+            [
+                mock.call("now", stdout=subprocess.PIPE),
+                mock.call(["now", "alias", b"https://demo.example.com/", "alias1"]),
+                mock.call(["now", "alias", b"https://demo.example.com/", "alias2"]),
+            ]
+        )