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tests/delta: add tests

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Create a new set of tests to verify the new module's behavior.

Signed-off-by: Austin Horstman <khaneliman12@gmail.com>
This commit is contained in:
Austin Horstman 2025-10-12 19:19:33 -05:00
parent f436677f5f
commit 2c8b962091
4 changed files with 117 additions and 0 deletions
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5
tests/modules/programs/delta/default.nix Normal file
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{
delta-basic = ./delta-basic.nix;
delta-with-git-integration = ./delta-with-git-integration.nix;
delta-migration = ./delta-migration.nix;
}

35
tests/modules/programs/delta/delta-basic.nix Normal file
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{ config, ... }:
{
programs.delta = {
enable = true;
package = config.lib.test.mkStubPackage {
name = "delta";
buildScript = ''
mkdir -p $out/bin
touch $out/bin/delta
chmod 755 $out/bin/delta
'';
};
options = {
features = "line-numbers decorations";
syntax-theme = "Dracula";
decorations = {
commit-decoration-style = "bold yellow box ul";
file-style = "bold yellow ul";
file-decoration-style = "none";
};
};
};
programs.git.enable = true;
nmt.script = ''
# Git config should NOT contain delta configuration since enableGitIntegration is false by default
assertFileNotRegex home-files/.config/git/config 'pager = .*/bin/delta'
assertFileNotRegex home-files/.config/git/config 'diffFilter = .*/bin/delta'
# Verify the wrapper passes the config flag
# The wrapper script should contain --config flag
assertFileRegex home-path/bin/delta '\-\-config'
'';
}

45
tests/modules/programs/delta/delta-migration.nix Normal file
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{
lib,
options,
...
}:
{
programs.git = {
enable = true;
delta = {
enable = true;
options = {
features = "line-numbers decorations";
syntax-theme = "Dracula";
decorations = {
commit-decoration-style = "bold yellow box ul";
file-style = "bold yellow ul";
file-decoration-style = "none";
};
};
};
};
test.asserts.warnings.expected = [
"The option `programs.git.delta.options' defined in ${lib.showFiles options.programs.git.delta.options.files} has been renamed to `programs.delta.options'."
"The option `programs.git.delta.enable' defined in ${lib.showFiles options.programs.git.delta.enable.files} has been renamed to `programs.delta.enable'."
"`programs.delta.enableGitIntegration` automatic enablement is deprecated. Please explicitly set `programs.delta.enableGitIntegration = true`."
];
nmt.script = ''
# Git config should contain delta configuration (backward compatibility)
assertFileExists home-files/.config/git/config
assertFileContains home-files/.config/git/config '[core]'
assertFileRegex home-files/.config/git/config 'pager = .*/bin/delta'
assertFileContains home-files/.config/git/config '[interactive]'
assertFileRegex home-files/.config/git/config 'diffFilter = .*/bin/delta --color-only'
assertFileContains home-files/.config/git/config '[delta]'
assertFileContains home-files/.config/git/config 'features = "line-numbers decorations"'
assertFileContains home-files/.config/git/config 'syntax-theme = "Dracula"'
assertFileContains home-files/.config/git/config '[delta "decorations"]'
assertFileContains home-files/.config/git/config 'commit-decoration-style = "bold yellow box ul"'
assertFileContains home-files/.config/git/config 'file-decoration-style = "none"'
assertFileContains home-files/.config/git/config 'file-style = "bold yellow ul"'
'';
}

32
tests/modules/programs/delta/delta-with-git-integration.nix Normal file
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{
programs.delta = {
enable = true;
enableGitIntegration = true;
options = {
features = "line-numbers decorations";
syntax-theme = "Dracula";
decorations = {
commit-decoration-style = "bold yellow box ul";
file-style = "bold yellow ul";
file-decoration-style = "none";
};
};
};
programs.git.enable = true;
nmt.script = ''
assertFileExists home-files/.config/git/config
assertFileContains home-files/.config/git/config '[core]'
assertFileRegex home-files/.config/git/config 'pager = .*/bin/delta'
assertFileContains home-files/.config/git/config '[interactive]'
assertFileRegex home-files/.config/git/config 'diffFilter = .*/bin/delta --color-only'
assertFileContains home-files/.config/git/config '[delta]'
assertFileContains home-files/.config/git/config 'features = "line-numbers decorations"'
assertFileContains home-files/.config/git/config 'syntax-theme = "Dracula"'
assertFileContains home-files/.config/git/config '[delta "decorations"]'
assertFileContains home-files/.config/git/config 'commit-decoration-style = "bold yellow box ul"'
assertFileContains home-files/.config/git/config 'file-decoration-style = "none"'
assertFileContains home-files/.config/git/config 'file-style = "bold yellow ul"'
'';
}