Add end-to-end smoke tests

tests/e2e/.konverter-vault-test

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+wf74SQKHyZigGSevWnQKPxBtfCP8BdukG0yKPYi9vOs=

tests/e2e/conftest.py

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+import pytest
+
+from click.testing import CliRunner
+from ruamel.yaml import YAML
+
+from konverter.__main__ import cli
+
+
+def pytest_collect_file(parent, path):
+    if path.ext == ".yaml" and path.basename.startswith("test_"):
+        return E2ETest(path.basename, path, parent)
+
+
+class E2ETest(pytest.Item):
+    def __init__(self, name, fspath, parent):
+        super().__init__(name, parent)
+        self.fspath = fspath
+        *_, identifier = str(fspath.basename).partition("_")
+        self.expect_path = f"{fspath.dirname}/expect_{identifier}"
+
+    def runtest(self):
+        runner = CliRunner()
+        result = runner.invoke(cli, [str(self.fspath)])
+        assert result.exit_code == 0, result.output
+        with open(self.expect_path) as expect_file:
+            assert result.output == expect_file.read()
+
+    @property
+    def nodeid(self):
+        return f"e2e::{self.fspath.basename}"

tests/e2e/expect_basic.yaml

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+---
+variable: Hello World!
+VARIABLE: HELLO WORLD!
+b64_variable: SGVsbG8gV29ybGQh
+json_variable: '{"number": 42, "other": "FOOBAR"}'
+
+template: |-
+  Hello World!
+
+  42

tests/e2e/expect_contexts.yaml

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+---
+variable: Hello World!
+VARIABLE: HELLO WORLD!
+b64_variable: SGVsbG8gV29ybGQh
+json_variable: '{"number": 43, "other": "BARFOO"}'
+
+template: |-
+  Hello World!
+
+  43
+
+  Hello context!

tests/e2e/expect_dir.yaml

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+---
+json_variable: '{"number": 42, "other": "FOOBAR"}'
+
+template: |-
+  Hello World!
+
+  42
+---
+variable: Hello World!
+VARIABLE: HELLO WORLD!
+b64_variable: SGVsbG8gV29ybGQh

tests/e2e/expect_dir_and_file.yaml

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+---
+json_variable: '{"number": 42, "other": "FOOBAR"}'
+
+template: |-
+  Hello World!
+
+  42
+---
+variable: Hello World!
+VARIABLE: HELLO WORLD!
+b64_variable: SGVsbG8gV29ybGQh

tests/e2e/expect_encrypted.yaml

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+---
+encrypted_value: Hello Secret!
+unencrypted_value: Hello unencryted secret!

tests/e2e/expect_multidoc.yaml

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+---
+variable: Hello World!
+VARIABLE: HELLO WORLD!
+b64_variable: SGVsbG8gV29ybGQh
+---
+json_variable: '{"number": 42, "other": "FOOBAR"}'
+
+template: |-
+  Hello World!
+
+  42

tests/e2e/expect_multifile.yaml

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+---
+variable: Hello World!
+VARIABLE: HELLO WORLD!
+b64_variable: SGVsbG8gV29ybGQh
+---
+json_variable: '{"number": 42, "other": "FOOBAR"}'
+
+template: |-
+  Hello World!
+
+  42

tests/e2e/templates/basic.yaml

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+variable: !k/expr foobar
+VARIABLE: !k/expr foobar|upper
+b64_variable: !k/expr foobar|b64encode
+json_variable: !k/expr object|to_json
+
+template: !k/template |-
+  {{ foobar }}
+
+  {{ object.number }}

tests/e2e/templates/contexts.yaml

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+variable: !k/expr foobar
+VARIABLE: !k/expr foobar|upper
+b64_variable: !k/expr foobar|b64encode
+json_variable: !k/expr object|to_json
+
+template: !k/template |-
+  {{ foobar }}
+
+  {{ object.number }}
+
+  {{ barfoo }}

tests/e2e/templates/dir/one.yaml

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+json_variable: !k/expr object|to_json
+
+template: !k/template |-
+  {{ foobar }}
+
+  {{ object.number }}

tests/e2e/templates/dir/two.yaml

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+variable: !k/expr foobar
+VARIABLE: !k/expr foobar|upper
+b64_variable: !k/expr foobar|b64encode

tests/e2e/templates/dir_and_file/dir/one.yaml

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+json_variable: !k/expr object|to_json
+
+template: !k/template |-
+  {{ foobar }}
+
+  {{ object.number }}

tests/e2e/templates/dir_and_file/two.yaml

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+variable: !k/expr foobar
+VARIABLE: !k/expr foobar|upper
+b64_variable: !k/expr foobar|b64encode

tests/e2e/templates/encrypted.yaml

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+encrypted_value: !k/expr encrypted_foobar
+unencrypted_value: !k/expr unencrypted_barfoo

tests/e2e/templates/multidoc.yaml

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+variable: !k/expr foobar
+VARIABLE: !k/expr foobar|upper
+b64_variable: !k/expr foobar|b64encode
+---
+json_variable: !k/expr object|to_json
+
+template: !k/template |-
+  {{ foobar }}
+
+  {{ object.number }}

tests/e2e/templates/multifile/one.yaml

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+variable: !k/expr foobar
+VARIABLE: !k/expr foobar|upper
+b64_variable: !k/expr foobar|b64encode

tests/e2e/templates/multifile/two.yaml

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+json_variable: !k/expr object|to_json
+
+template: !k/template |-
+  {{ foobar }}
+
+  {{ object.number }}

tests/e2e/test_basic.yaml

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+templates:
+  - templates/basic.yaml
+
+context:
+  - vars/_generic.yaml

tests/e2e/test_contexts.yaml

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+templates:
+  - templates/contexts.yaml
+
+context:
+  - vars/contexts.yaml
+  - vars/_generic.yaml

tests/e2e/test_dir.yaml

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+templates:
+  - templates/dir
+
+context:
+  - vars/_generic.yaml

tests/e2e/test_dir_and_file.yaml

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+templates:
+  - templates/dir_and_file/dir
+  - templates/dir_and_file/two.yaml
+
+context:
+  - vars/_generic.yaml

tests/e2e/test_encrypted.yaml

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+templates:
+  - templates/encrypted.yaml
+
+providers:
+  default:
+    key_path: .konverter-vault-test
+
+context:
+  - vars/_encrypted.yaml

tests/e2e/test_multidoc.yaml

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+templates:
+  - templates/multidoc.yaml
+
+context:
+  - vars/_generic.yaml

tests/e2e/test_multifile.yaml

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+templates:
+  - templates/multifile/one.yaml
+  - templates/multifile/two.yaml
+
+context:
+  - vars/_generic.yaml

tests/e2e/vars/_encrypted.yaml

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+encrypted_foobar: !k/vault gAAAAABeMdtcuKywSJfQo4b0fFDX0PC3ZGoKWGr3cRgl64bjx8taTlV-jAxlcX9AW3x2E5bx5OkYhQbvW8TRUcnxqtefneNirA==
+unencrypted_barfoo: !k/encrypt Hello unencryted secret!

tests/e2e/vars/_generic.yaml

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+foobar: Hello World!
+
+object:
+  number: 42
+  other: FOOBAR

tests/e2e/vars/contexts.yaml

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+object:
+  number: 43
+  other: BARFOO
+
+barfoo: Hello context!