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Code Issues 32 Releases Wiki Activity

[1.11.x] Simplified tests with assertDoesNotOptimize().

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Backport of bfd42392ab from master
This commit is contained in:
Ed Morley
2017-01-25 18:52:44 +00:00
committed by Tim Graham
parent 9194df2f55
commit 15967d5e4a
1 changed files with 4 additions and 26 deletions
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30
tests/migrations/test_optimizer.py
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@@ -211,12 +211,7 @@ class OptimizerTests(SimpleTestCase):
[],
)
# This should not work - FK should block it
self.assertOptimizesTo(
[
migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
migrations.CreateModel("Bar", [("other", models.ForeignKey("testapp.Foo", models.CASCADE))]),
migrations.DeleteModel("Foo"),
],
self.assertDoesNotOptimize(
[
migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
migrations.CreateModel("Bar", [("other", models.ForeignKey("testapp.Foo", models.CASCADE))]),
@@ -247,12 +242,7 @@ class OptimizerTests(SimpleTestCase):
app_label="testapp",
)
# This should not work - bases should block it
self.assertOptimizesTo(
[
migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
migrations.CreateModel("Bar", [("size", models.IntegerField())], bases=("testapp.Foo", )),
migrations.DeleteModel("Foo"),
],
self.assertDoesNotOptimize(
[
migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
migrations.CreateModel("Bar", [("size", models.IntegerField())], bases=("testapp.Foo", )),
@@ -317,12 +307,7 @@ class OptimizerTests(SimpleTestCase):
AddField should NOT optimize into CreateModel if it's an FK to a model
that's between them.
"""
self.assertOptimizesTo(
[
migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
migrations.CreateModel("Link", [("url", models.TextField())]),
migrations.AddField("Foo", "link", models.ForeignKey("migrations.Link", models.CASCADE)),
],
self.assertDoesNotOptimize(
[
migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
migrations.CreateModel("Link", [("url", models.TextField())]),
@@ -337,14 +322,7 @@ class OptimizerTests(SimpleTestCase):
"""
# Note: The middle model is not actually a valid through model,
# but that doesn't matter, as we never render it.
self.assertOptimizesTo(
[
migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
migrations.CreateModel("LinkThrough", []),
migrations.AddField(
"Foo", "link", models.ManyToManyField("migrations.Link", through="migrations.LinkThrough")
),
],
self.assertDoesNotOptimize(
[
migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
migrations.CreateModel("LinkThrough", []),