Support quoted parameter list for MultiOption cli options (#8665)

* allow multioption to be quoted

* changelog

* fix test

* remove list format

* fix tests

* fix list object

* review arg change

* fix quotes

* Update .changes/unreleased/Features-20230918-150855.yaml

* add types

* convert list to set in test

* make mypy happy

* mroe mypy happiness

* more mypy happiness

* last mypy change

* add node to test

.changes/unreleased/Features-20230918-150855.yaml

@@ -0,0 +1,6 @@
+kind: Features
+body: Support quoted parameter list for MultiOption CLI options.
+time: 2023-09-18T15:08:55.625412-05:00
+custom:
+  Author: emmyoop
+  Issue: "8598"

core/dbt/cli/flags.py

@@ -52,7 +52,7 @@ def args_to_context(args: List[str]) -> Context:
     from dbt.cli.main import cli
 
     cli_ctx = cli.make_context(cli.name, args)
-    # Split args if they're a comma seperated string.
+    # Split args if they're a comma separated string.
     if len(args) == 1 and "," in args[0]:
         args = args[0].split(",")
     sub_command_name, sub_command, args = cli.resolve_command(cli_ctx, args)

core/dbt/cli/options.py

@@ -2,6 +2,7 @@
 import inspect
 import typing as t
 from click import Context
+from click.parser import OptionParser, ParsingState
 from dbt.cli.option_types import ChoiceTuple
 
 
@@ -13,8 +14,9 @@ def __init__(self, *args, **kwargs):
         nargs = kwargs.pop("nargs", -1)
         assert nargs == -1, "nargs, if set, must be -1 not {}".format(nargs)
         super(MultiOption, self).__init__(*args, **kwargs)
-        self._previous_parser_process = None
-        self._eat_all_parser = None
+        # this makes mypy happy, setting these to None causes mypy failures
+        self._previous_parser_process = lambda *args, **kwargs: None
+        self._eat_all_parser = lambda *args, **kwargs: None
 
         # validate that multiple=True
         multiple = kwargs.pop("multiple", None)
@@ -29,34 +31,35 @@ def __init__(self, *args, **kwargs):
         else:
             assert isinstance(option_type, ChoiceTuple), msg
 
-    def add_to_parser(self, parser, ctx):
-        def parser_process(value, state):
+    def add_to_parser(self, parser: OptionParser, ctx: Context):
+        def parser_process(value: str, state: ParsingState):
             # method to hook to the parser.process
             done = False
-            value = [value]
+            value_list = str.split(value, " ")
             if self.save_other_options:
                 # grab everything up to the next option
                 while state.rargs and not done:
-                    for prefix in self._eat_all_parser.prefixes:
+                    for prefix in self._eat_all_parser.prefixes:  # type: ignore[attr-defined]
                         if state.rargs[0].startswith(prefix):
                             done = True
                     if not done:
-                        value.append(state.rargs.pop(0))
+                        value_list.append(state.rargs.pop(0))
             else:
                 # grab everything remaining
-                value += state.rargs
+                value_list += state.rargs
                 state.rargs[:] = []
-            value = tuple(value)
+            value_tuple = tuple(value_list)
             # call the actual process
-            self._previous_parser_process(value, state)
+            self._previous_parser_process(value_tuple, state)
 
         retval = super(MultiOption, self).add_to_parser(parser, ctx)
         for name in self.opts:
             our_parser = parser._long_opt.get(name) or parser._short_opt.get(name)
             if our_parser:
-                self._eat_all_parser = our_parser
+                self._eat_all_parser = our_parser  # type: ignore[assignment]
                 self._previous_parser_process = our_parser.process
-                our_parser.process = parser_process
+                # mypy doesnt like assingment to a method see https://github.com/python/mypy/issues/708
+                our_parser.process = parser_process  # type: ignore[assignment]
                 break
         return retval
 

tests/functional/cli/test_multioption.py

@@ -0,0 +1,142 @@
+import pytest
+from dbt.tests.util import run_dbt
+
+
+model_one_sql = """
+select 1 as fun
+"""
+
+schema_sql = """
+sources:
+  - name: my_source
+    description: "My source"
+    schema: test_schema
+    tables:
+      - name: my_table
+      - name: my_other_table
+
+exposures:
+  - name: weekly_jaffle_metrics
+    label: By the Week
+    type: dashboard
+    maturity: high
+    url: https://bi.tool/dashboards/1
+    description: >
+      Did someone say "exponential growth"?
+    depends_on:
+      - ref('model_one')
+    owner:
+      name: dbt Labs
+      email: [email protected]
+"""
+
+
+class TestResourceType:
+    @pytest.fixture(scope="class")
+    def models(self):
+        return {"schema.yml": schema_sql, "model_one.sql": model_one_sql}
+
+    def test_resource_type_single(self, project):
+        result = run_dbt(["-q", "ls", "--resource-types", "model"])
+        assert len(result) == 1
+        assert result == ["test.model_one"]
+
+    def test_resource_type_quoted(self, project):
+        result = run_dbt(["-q", "ls", "--resource-types", "model source"])
+        assert len(result) == 3
+        expected_result = {
+            "test.model_one",
+            "source:test.my_source.my_table",
+            "source:test.my_source.my_other_table",
+        }
+        assert set(result) == expected_result
+
+    def test_resource_type_args(self, project):
+        result = run_dbt(
+            [
+                "-q",
+                "ls",
+                "--resource-type",
+                "model",
+                "--resource-type",
+                "source",
+                "--resource-type",
+                "exposure",
+            ]
+        )
+        assert len(result) == 4
+        expected_result = {
+            "test.model_one",
+            "source:test.my_source.my_table",
+            "source:test.my_source.my_other_table",
+            "exposure:test.weekly_jaffle_metrics",
+        }
+        assert set(result) == expected_result
+
+
+class TestOutputKeys:
+    @pytest.fixture(scope="class")
+    def models(self):
+        return {"model_one.sql": model_one_sql}
+
+    def test_output_key_single(self, project):
+        result = run_dbt(["-q", "ls", "--output", "json", "--output-keys", "name"])
+        assert len(result) == 1
+        assert result == ['{"name": "model_one"}']
+
+    def test_output_key_quoted(self, project):
+        result = run_dbt(["-q", "ls", "--output", "json", "--output-keys", "name resource_type"])
+
+        assert len(result) == 1
+        assert result == ['{"name": "model_one", "resource_type": "model"}']
+
+    def test_output_key_args(self, project):
+        result = run_dbt(
+            [
+                "-q",
+                "ls",
+                "--output",
+                "json",
+                "--output-keys",
+                "name",
+                "--output-keys",
+                "resource_type",
+            ]
+        )
+
+        assert len(result) == 1
+        assert result == ['{"name": "model_one", "resource_type": "model"}']
+
+
+class TestSelectExclude:
+    @pytest.fixture(scope="class")
+    def models(self):
+        return {
+            "model_one.sql": model_one_sql,
+            "model_two.sql": model_one_sql,
+            "model_three.sql": model_one_sql,
+        }
+
+    def test_select_exclude_single(self, project):
+        result = run_dbt(["-q", "ls", "--select", "model_one"])
+        assert len(result) == 1
+        assert result == ["test.model_one"]
+        result = run_dbt(["-q", "ls", "--exclude", "model_one"])
+        assert len(result) == 2
+        assert "test.model_one" not in result
+
+    def test_select_exclude_quoted(self, project):
+        result = run_dbt(["-q", "ls", "--select", "model_one model_two"])
+        assert len(result) == 2
+        assert "test.model_three" not in result
+        result = run_dbt(["-q", "ls", "--exclude", "model_one model_two"])
+        assert len(result) == 1
+        assert result == ["test.model_three"]
+
+    def test_select_exclude_args(self, project):
+        result = run_dbt(["-q", "ls", "--select", "model_one", "--select", "model_two"])
+        assert len(result) == 2
+        assert "test.model_three" not in result
+        result = run_dbt(["-q", "ls", "--exclude", "model_one", "--exclude", "model_two"])
+        assert len(result) == 1
+        assert result == ["test.model_three"]