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feat(nix/readTree): add tests of the traversal logic in README

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This should closely match the documented behaviour. It might still be
missing some edge cases of course.

Change-Id: I5c75fa045d5f3be8cf5eab787a02644500c14522
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2466
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
This commit is contained in:
Profpatsch 2021-01-30 07:40:33 +01:00
parent 768f5ec301
commit 5da7ee9e8a
15 changed files with 95 additions and 1 deletions
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7
nix/readTree/tests/test-tree-traversal/default-nix/can-be-drv/default.nix Normal file
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{ ... }:
derivation {
name = "im-a-drv";
system = builtins.currentSystem;
builder = "/bin/sh";
args = [ "-c" ''echo "" > $out'' ];
}

3
nix/readTree/tests/test-tree-traversal/default-nix/can-be-drv/subdir/a.nix Normal file
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{ ... }:
"Picked up through the drv"

5
nix/readTree/tests/test-tree-traversal/default-nix/default.nix Normal file
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{ ... }:
{
no = "siblings should be read";
}

3
nix/readTree/tests/test-tree-traversal/default-nix/no-merge/default.nix Normal file
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{ ... }:
"I’m not merged with any children"

1
nix/readTree/tests/test-tree-traversal/default-nix/no-merge/subdir/a.nix Normal file
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"not accessible since parent default.nix is not an attrset"

1
nix/readTree/tests/test-tree-traversal/default-nix/sibling.nix Normal file
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"I’m left alone"

3
nix/readTree/tests/test-tree-traversal/default-nix/subdir/a.nix Normal file
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{ ... }:
"but I’m picked up"

3
nix/readTree/tests/test-tree-traversal/no-skip-subtree/a/default.nix Normal file
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{ ... }:
"am I subtree yet?"

3
nix/readTree/tests/test-tree-traversal/no-skip-subtree/b/c.nix Normal file
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{ ... }:
"cool"

5
nix/readTree/tests/test-tree-traversal/no-skip-subtree/default.nix Normal file
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{ ... }:
{
but = "the default.nix is still read";
}

1
nix/readTree/tests/test-tree-traversal/skip-subtree/.skip-subtree Normal file
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this file makes subdirs be skipped, I hope

3
nix/readTree/tests/test-tree-traversal/skip-subtree/a/default.nix Normal file
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{ ... }:
"am I subtree yet?"

3
nix/readTree/tests/test-tree-traversal/skip-subtree/b/c.nix Normal file
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{ ... }:
"cool"

5
nix/readTree/tests/test-tree-traversal/skip-subtree/default.nix Normal file
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{ ... }:
{
but = "the default.nix is still read";
}