Fix unit tests (#170)

* fix unit tests

* Fix s3 example

Author: meggart

docs/src/s3examples.md

@@ -12,25 +12,31 @@ account, you can access the dataset without credentials as follows:
 
 ````@example aws
 using Zarr, AWS
-AWS.global_aws_config(AWSConfig(creds=nothing, region = "eu-west-2"))
+Zarr.AWSS3.AWS.global_aws_config(Zarr.AWSS3.AWS.AWSConfig(creds=nothing, region="us-west-2"))
 ````
 
 Then we can directly open a zarr group stored on s3
 
 ````@example aws
-z = zopen("s3://zarr-demo/store/foo/bar")
+z = zopen("s3://mur-sst/zarr-v1")
 ````
 
-So we see that the store points to a zarr group with a single variable `baz`.
+So we see that the store points to a zarr group with a few arrays
 
 ````@example aws
-v = z["baz"]
+v = z["analysed_sst"]
 ````
 
-The variable seems to contain an ASCIIString.
+And we can read the attributes from the array
 
 ````@example aws
-String(v[:])
+v.attrs
+````
+
+Or some data
+
+````@example aws
+v[1:1000,1:1000,1]
 ````
 
 ## Accessing CMIP6 data on GCS
@@ -156,7 +162,7 @@ a[:,:,:] = reshape(1.0:24.0, (2,3,4))
 Now we test if the data can be accessed
 
 ````@example minio
-a2 = zopen("s3://zarrdata/group_1/array_1")
+a2 = zopen("s3://zarrdata/group_1/bar")
 a2[2,2,1:4]
 ````
 `````

src/Storage/consolidated.jl

@@ -42,7 +42,7 @@ _pdict(d::ConsolidatedStore,p) = filter(((k,v),)->startswith(k,p),d.cons)
 function subdirs(d::ConsolidatedStore,p) 
   p2 = _unconcpath(d,p)
   d2 = _pdict(d,p2)
-  _searchsubdict(d2,p,(sp,lp)->length(sp) > lp+1)
+  _searchsubdict(d2, p2, (sp, lp) -> length(sp) > lp + 1)
 end
 
 function subkeys(d::ConsolidatedStore,p) 

test/storage.jl

@@ -171,15 +171,15 @@ end
 end
 
 @testset "AWS S3 Storage" begin
-  Zarr.AWSS3.AWS.global_aws_config(Zarr.AWSS3.AWS.AWSConfig(creds=nothing, region="eu-west-2"))
-  S3,p = Zarr.storefromstring("s3://zarr-demo/store/foo")
-  @test storagesize(S3,p) == 0
-  @test Zarr.is_zgroup(S3,p) == true
+  Zarr.AWSS3.AWS.global_aws_config(Zarr.AWSS3.AWS.AWSConfig(creds=nothing, region="us-west-2"))
+  S3, p = Zarr.storefromstring("s3://mur-sst/zarr-v1")
+  @test Zarr.is_zgroup(S3, p)
+  @test storagesize(S3, p) == 10551
   S3group = zopen(S3,path=p)
-  S3Array = S3group.groups["bar"].arrays["baz"]
-  @test eltype(S3Array) == Zarr.ASCIIChar
-  @test storagesize(S3Array) == 69
-  @test String(S3Array[:]) == "Hello from the cloud!"
+  S3Array = S3group["time"]
+  @test eltype(S3Array) == Int64
+  @test storagesize(S3Array) == 72184
+  @test S3Array[1:5] == [0, 1, 2, 3, 4]
 end
 
 @testset "GCS Storage" begin