test entangled new command

.gitmodules

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+[submodule "test/templates/mkdocs"]
+	path = test/templates/mkdocs
+	url = [email protected]:entangled/template-mkdocs

test/templates/minimal/copier.yml

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+_subdirectory: template
+
+_message_after_copy: |
+    Your minimal project has been generated.
+
+project_name:
+    type: str
+    help: What is your project name?
+

test/templates/minimal/template/README.md

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+# Minimal Template for Testing
+[![Entangled badge](https://img.shields.io/badge/entangled-Use%20the%20source!-%2300aeff)](https://entangled.github.io/)

test/templates/minimal/template/{{_copier_conf.answers_file}}.jinja

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+# Changes here will be overwritten by Copier
+{{ _copier_answers|to_nice_yaml -}}

test/templates/minimal_unsafe/copier.yml

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+_subdirectory: template
+
+_tasks:
+    - "git init"
+
+_message_after_copy: |
+    Your minimal project has been generated.
+
+project_name:
+    type: str
+    help: What is your project name?
+

test/templates/minimal_unsafe/template/README.md

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+# Minimal Template for Testing
+[![Entangled badge](https://img.shields.io/badge/entangled-Use%20the%20source!-%2300aeff)](https://entangled.github.io/)

test/templates/minimal_unsafe/template/{{_copier_conf.answers_file}}.jinja

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+# Changes here will be overwritten by Copier
+{{ _copier_answers|to_nice_yaml -}}

test/test_new.py

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+import pytest
+import unittest
+
+from os.path import join
+from typing import IO
+
+from entangled.commands.new import new
+from entangled.config.templates import Template, templates
+from entangled.errors.user import HelpfulUserError
+
+
+def test_print_available_templates() -> None:
+    """Test if official template settings can be read"""
+    new(template="", project_path="", list_templates=True)
+
+
+def test_pretend_template_copy() -> None:
+    """Test dry run"""
+    new(
+        template="./test/templates/minimal",
+        project_path="_",
+        data="project_name=my_project",
+        defaults=True,
+        pretend=True,
+    )
+
+
+def test_multiple_data() -> None:
+    """Test `-d/--data` syntax"""
+    new(
+        template="./test/templates/minimal",
+        project_path="_",
+        data="project_name=my_project;key=value;",
+        defaults=True,
+        pretend=True,
+    )
+
+
+def test_minimal_template_copy(tmp_path) -> None:
+    """Test if initializing a new project with a minimal template works"""
+    new(
+        template="./test/templates/minimal",
+        project_path=str(tmp_path),
+        data="project_name=my_project",
+        defaults=True,
+    )
+
+
+def test_untrusted_template_pass(tmp_path) -> None:
+    """Test if initializing a new project with an untrusted template fails"""
+    new(
+        template="./test/templates/minimal_unsafe",
+        project_path=str(tmp_path),
+        data="project_name=my_project",
+        defaults=True,
+        trust=True,
+    )
+
+
+def test_untrusted_template_fail(tmp_path) -> None:
+    """Test if initializing a new project with an untrusted template fails"""
+    with pytest.raises(HelpfulUserError, match="Template uses potentially unsafe"):
+        new(
+            template="./test/templates/minimal_unsafe",
+            project_path=str(tmp_path),
+            data="project_name=my_project",
+            defaults=True,
+        )
+
+
+def test_overwrite_template(tmp_path) -> None:
+    """Force overwrite a project with different data"""
+    new(
+        template="./test/templates/minimal",
+        project_path=str(tmp_path),
+        data="project_name=my_project",
+        defaults=True,
+    )
+    new(
+        template="./test/templates/minimal",
+        project_path=str(tmp_path),
+        data="project_name=my_other_project",
+        defaults=True,
+        overwrite=True,
+    )
+
+
+def test_not_overwrite_template(tmp_path) -> None:
+    """Test that entangled will _not_ silently overwrite data"""
+    new(
+        trust=True,
+        data="project_name=my_project",
+        template="./test/templates/mkdocs",
+        project_path=str(tmp_path),
+    )
+    # `copier` will ask for confirmation before overwriting
+    with pytest.raises(
+        HelpfulUserError, match="reading from stdin while output is captured"
+    ):
+        new(
+            trust=True,
+            data="project_name=my_other_project",
+            template="./test/templates/mkdocs",
+            project_path=str(tmp_path),
+        )
+
+
+def test_default_answers_file(tmp_path) -> None:
+    """Test pre-supplying answers to template questions"""
+    default_answers_file: str = join(tmp_path, ".copier-answers.yml")
+    f: IO
+    with open(default_answers_file, "w") as f:
+        f.write("project_name: default_project")
+    new(
+        template="./test/templates/minimal",
+        project_path=str(tmp_path),
+        defaults=True,
+    )
+
+
+def test_custom_answers_file(tmp_path) -> None:
+    """Test pre-supplying answers to template questions"""
+    my_answers_file_name = ".my-answers.yml"
+    my_answers_file: str = join(tmp_path, my_answers_file_name)
+    f: IO
+    with open(my_answers_file, "w") as f:
+        f.write("project_name: my_project")
+    new(
+        template="./test/templates/minimal",
+        project_path=str(tmp_path),
+        answers_file=my_answers_file_name,
+        defaults=True,
+    )