mirror of
https://github.com/NixOS/nix
synced 2024-09-19 10:50:24 -04:00
114 lines
3.6 KiB
Bash
Executable file
114 lines
3.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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source ./common.sh
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flakeDir=$TEST_ROOT/flake
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mkdir -p "$flakeDir"
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writeSimpleFlake "$flakeDir"
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cd "$flakeDir"
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# By default: Only show the packages content for the current system and no
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# legacyPackages at all
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nix flake show --json > show-output.json
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nix eval --impure --expr '
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let show_output = builtins.fromJSON (builtins.readFile ./show-output.json);
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in
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assert show_output.packages.someOtherSystem.default == {};
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assert show_output.packages.${builtins.currentSystem}.default.name == "simple";
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assert show_output.legacyPackages.${builtins.currentSystem} == {};
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true
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'
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# With `--all-systems`, show the packages for all systems
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nix flake show --json --all-systems > show-output.json
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nix eval --impure --expr '
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let show_output = builtins.fromJSON (builtins.readFile ./show-output.json);
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in
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assert show_output.packages.someOtherSystem.default.name == "simple";
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assert show_output.legacyPackages.${builtins.currentSystem} == {};
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true
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'
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# With `--legacy`, show the legacy packages
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nix flake show --json --legacy > show-output.json
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nix eval --impure --expr '
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let show_output = builtins.fromJSON (builtins.readFile ./show-output.json);
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in
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assert show_output.legacyPackages.${builtins.currentSystem}.hello.name == "simple";
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true
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'
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# Test that attributes are only reported when they have actual content
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cat >flake.nix <<EOF
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{
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description = "Bla bla";
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outputs = inputs: rec {
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apps.$system = { };
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checks.$system = { };
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devShells.$system = { };
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legacyPackages.$system = { };
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packages.$system = { };
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packages.someOtherSystem = { };
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formatter = { };
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nixosConfigurations = { };
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nixosModules = { };
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};
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}
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EOF
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nix flake show --json --all-systems > show-output.json
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nix eval --impure --expr '
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let show_output = builtins.fromJSON (builtins.readFile ./show-output.json);
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in
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assert show_output == { };
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true
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'
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# Test that attributes with errors are handled correctly.
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# nixpkgs.legacyPackages is a particularly prominent instance of this.
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cat >flake.nix <<EOF
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{
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outputs = inputs: {
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legacyPackages.$system = {
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AAAAAASomeThingsFailToEvaluate = throw "nooo";
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simple = import ./simple.nix;
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};
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};
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}
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EOF
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nix flake show --json --legacy --all-systems > show-output.json
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nix eval --impure --expr '
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let show_output = builtins.fromJSON (builtins.readFile ./show-output.json);
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in
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assert show_output.legacyPackages.${builtins.currentSystem}.AAAAAASomeThingsFailToEvaluate == { };
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assert show_output.legacyPackages.${builtins.currentSystem}.simple.name == "simple";
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true
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'
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cat >flake.nix<<EOF
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{
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outputs = inputs: {
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packages.$system = {
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aNoDescription = import ./simple.nix;
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bOneLineDescription = import ./simple.nix // { meta.description = "one line"; };
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cMultiLineDescription = import ./simple.nix // { meta.description = ''
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line one
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line two
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''; };
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dLongDescription = import ./simple.nix // { meta.description = ''
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01234567890123456789012345678901234567890123456789012345678901234567890123456789abcdefg
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''; };
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eEmptyDescription = import ./simple.nix // { meta.description = ""; };
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};
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};
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}
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EOF
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nix flake show > ./show-output.txt
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test "$(awk -F '[:] ' '/aNoDescription/{print $NF}' ./show-output.txt)" = "package 'simple'"
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test "$(awk -F '[:] ' '/bOneLineDescription/{print $NF}' ./show-output.txt)" = "package 'simple' - 'one line'"
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test "$(awk -F '[:] ' '/cMultiLineDescription/{print $NF}' ./show-output.txt)" = "package 'simple' - 'line one'"
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test "$(awk -F '[:] ' '/dLongDescription/{print $NF}' ./show-output.txt)" = "package 'simple' - '012345678901234567890123456..."
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test "$(awk -F '[:] ' '/eEmptyDescription/{print $NF}' ./show-output.txt)" = "package 'simple'" |