--- /dev/null
+Before:
+ runtime ale_linters/nix/nix.vim
+
+After:
+ call ale#linter#Reset()
+
+Execute(The nix handler should parse nix-instantiate error messages correctly):
+ AssertEqual
+ \ [
+ \ {
+ \ 'lnum': 6,
+ \ 'col': 3,
+ \ 'type': 'E',
+ \ 'text': "syntax error, unexpected ']', expecting ';'",
+ \ },
+ \ {
+ \ 'lnum': 3,
+ \ 'col': 5,
+ \ 'type': 'E',
+ \ 'text': "undefined variable 'foo'",
+ \ },
+ \
+ \ ],
+ \ ale_linters#nix#nix#Handle(bufnr(''), [
+ \ "@nix {\"line\":6,\"column\":3,\"raw_msg\":\"syntax error, unexpected ']', expecting ';'\"}",
+ \ "@nix {\"line\":3,\"column\":5,\"raw_msg\":\"undefined variable 'foo'\"}",
+ \ "@nix {\"unrelated\":\"message\"}"
+ \ ])
+
+Execute(The nix handler should parse nix-instantiate error messages with ANSI color codes correctly):
+ AssertEqual
+ \ [
+ \ {
+ \ 'lnum': 3,
+ \ 'col': 5,
+ \ 'type': 'E',
+ \ 'text': "undefined variable 'foo'",
+ \ },
+ \
+ \ ],
+ \ ale_linters#nix#nix#Handle(bufnr(''), [
+ \ "@nix {\"line\":3,\"column\":5,\"raw_msg\":\"undefined variable '\\u001b[35;1mfoo\\u001b[0m'\"}",
+ \ "@nix {\"unrelated\":\"message\"}"
+ \ ])
+
+Execute(The nix handler should parse message from old nix-instantiate correctly):
+ AssertEqual
+ \ [
+ \ {
+ \ 'lnum': 23,
+ \ 'col': 14,
+ \ 'text': 'error: syntax error, unexpected IN',
+ \ 'type': 'E',
+ \ },
+ \ {
+ \ 'lnum': 3,
+ \ 'col': 12,
+ \ 'text': 'error: syntax error, unexpected ''='', expecting '';''',
+ \ 'type': 'E',
+ \ },
+ \
+ \ ],
+ \ ale_linters#nix#nix#Handle(47, [
+ \ 'This line should be ignored',
+ \ 'error: syntax error, unexpected IN, at /path/to/filename.nix:23:14',
+ \ 'error: syntax error, unexpected ''='', expecting '';'', at /path/to/filename.nix:3:12',
+ \ ])
+
+Execute(The nix command should not add 'log-format' option for nix version 2.3):
+ AssertEqual
+ \ 'nix-instantiate --parse -',
+ \ ale_linters#nix#nix#Command('', ['nix-instantiate (Nix) 2.3.0'], '')
+
+Execute(The nix command should add 'log-format' option for nix version 2.4):
+ AssertEqual
+ \ 'nix-instantiate --log-format internal-json --parse -',
+ \ ale_linters#nix#nix#Command('', ['nix-instantiate (Nix) 2.4.1'], '')
+
+Execute(The nix command should add 'log-format' option for nix version 2.5):
+ AssertEqual
+ \ 'nix-instantiate --log-format internal-json --parse -',
+ \ ale_linters#nix#nix#Command('', ['nix-instantiate (Nix) 2.5.0pre20211206_d1aaa7e'], '')
+
+Execute(The nix command should add 'log-format' option for nix version 2.6):
+ AssertEqual
+ \ 'nix-instantiate --log-format internal-json --parse -',
+ \ ale_linters#nix#nix#Command('', ['nix-instantiate (Nix) 2.6.0pre20211206_ignored'], '')
+
+Execute(The nix command should add 'log-format' option for nix version 2.7):
+ AssertEqual
+ \ 'nix-instantiate --log-format internal-json --parse -',
+ \ ale_linters#nix#nix#Command('', ['nix-instantiate (Nix) 2.7.0pre20211206_ignored'], '')
+
+Execute(The nix command should add 'log-format' option for nix version 2.8):
+ AssertEqual
+ \ 'nix-instantiate --log-format internal-json --parse -',
+ \ ale_linters#nix#nix#Command('', ['nix-instantiate (Nix) 2.8.0pre20211206_ignored'], '')
+
+Execute(The nix command should add 'log-format' option for nix version 2.9):
+ AssertEqual
+ \ 'nix-instantiate --log-format internal-json --parse -',
+ \ ale_linters#nix#nix#Command('', ['nix-instantiate (Nix) 2.9.0pre20211206_ignored'], '')
+
+Execute(The nix command should add 'log-format' option for nix version 2.10):
+ AssertEqual
+ \ 'nix-instantiate --log-format internal-json --parse -',
+ \ ale_linters#nix#nix#Command('', ['nix-instantiate (Nix) 2.10.0pre20221221_ignored'], '')
+
+Execute(The nix command should add 'log-format' option for nix version 2.20):
+ AssertEqual
+ \ 'nix-instantiate --log-format internal-json --parse -',
+ \ ale_linters#nix#nix#Command('', ['nix-instantiate (Nix) 2.20.0pre20221221_ignored'], '')
+
+Execute(The nix command should add 'log-format' option for nix version 3.0):
+ AssertEqual
+ \ 'nix-instantiate --log-format internal-json --parse -',
+ \ ale_linters#nix#nix#Command('', ['nix-instantiate (Nix) 3.0.0pre20211206_ignored'], '')