10 files changed, 71 insertions, 8 deletions
diff --git a/dhall/tests/import/failure/alternativeEnv.txt b/dhall/tests/import/failure/alternativeEnv.txt
index 482b68c..bb862c3 100644
--- a/dhall/tests/import/failure/alternativeEnv.txt
+++ b/dhall/tests/import/failure/alternativeEnv.txt
@@ -1 +1,6 @@
-MissingEnvVar
+Type error: error: error
+ --> <current file>:1:45
+  |
+1 | env:UNSET1 as Text ? env:UNSET2 ? missing ? env:UNSET3
+  |                                             ^^^^^^^^^^ MissingEnvVar
+  |
diff --git a/dhall/tests/import/failure/alternativeEnvMissing.txt b/dhall/tests/import/failure/alternativeEnvMissing.txt
index 4666330..1f26462 100644
--- a/dhall/tests/import/failure/alternativeEnvMissing.txt
+++ b/dhall/tests/import/failure/alternativeEnvMissing.txt
@@ -1 +1,6 @@
-Missing
+Type error: error: error
+ --> <current file>:1:13
+  |
+1 | env:UNSET ? missing
+  |             ^^^^^^^ Missing
+  |
diff --git a/dhall/tests/import/failure/cycle.txt b/dhall/tests/import/failure/cycle.txt
index f5a1abf..899484b 100644
--- a/dhall/tests/import/failure/cycle.txt
+++ b/dhall/tests/import/failure/cycle.txt
@@ -1 +1,16 @@
-ImportCycle([Local("./dhall-lang/tests/import/data/cycle.dhall"), Local("./dhall-lang/tests/import/failure/cycle.dhall")], Local("./dhall-lang/tests/import/data/cycle.dhall"))
+Type error: error: error
+ --> <current file>:1:1
+  |
+1 | ../data/cycle.dhall
+  | ^^^^^^^^^^^^^^^^^^^ Type error: error: error
+ --> <current file>:1:1
+  |
+1 | ../failure/cycle.dhall
+  | ^^^^^^^^^^^^^^^^^^^^^^ Type error: error: error
+ --> <current file>:1:1
+  |
+1 | ../data/cycle.dhall
+  | ^^^^^^^^^^^^^^^^^^^ ImportCycle([Local("./dhall-lang/tests/import/data/cycle.dhall"), Local("./dhall-lang/tests/import/failure/cycle.dhall")], Local("./dhall-lang/tests/import/data/cycle.dhall"))
+  |
+  |
+  |
diff --git a/dhall/tests/import/failure/importBoundary.txt b/dhall/tests/import/failure/importBoundary.txt
index 56810e2..6ddb326 100644
--- a/dhall/tests/import/failure/importBoundary.txt
+++ b/dhall/tests/import/failure/importBoundary.txt
@@ -1,7 +1,12 @@
-Type error: error: unbound variable `x`
+Type error: error: error
+ --> <current file>:1:15
+  |
+1 | \(x: Bool) -> ../data/importBoundary.dhall
+  |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Type error: error: unbound variable `x`
  --> <current file>:1:1
   |
 ...
 3 | x
   | ^ not found in this scope
   |
+  |
diff --git a/dhall/tests/import/failure/missing.txt b/dhall/tests/import/failure/missing.txt
index 4666330..a15e9e0 100644
--- a/dhall/tests/import/failure/missing.txt
+++ b/dhall/tests/import/failure/missing.txt
@@ -1 +1,6 @@
-Missing
+Type error: error: error
+ --> <current file>:1:1
+  |
+1 | missing
+  | ^^^^^^^ Missing
+  |
diff --git a/dhall/tests/import/failure/referentiallyInsane.txt b/dhall/tests/import/failure/referentiallyInsane.txt
index 9b5fe91..1c6852a 100644
--- a/dhall/tests/import/failure/referentiallyInsane.txt
+++ b/dhall/tests/import/failure/referentiallyInsane.txt
@@ -1 +1,12 @@
-SanityCheck
+Type error: error: error
+  --> <current file>:6:1
+   |
+ 1 | {- The following remote import attempts to import an environment variable, which
+ 2 |    must be disallowed by the referential sanity check
+ 3 | 
+ 4 |    One reason for doing this is to protect against remote imports exfiltrating
+...
+12 | -}
+13 | https://raw.githubusercontent.com/dhall-lang/dhall-lang/master/tests/import/data/referentiallyOpaque.dhall
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ SanityCheck
+   |
diff --git a/dhall/tests/import/failure/unit/EnvUnset.txt b/dhall/tests/import/failure/unit/EnvUnset.txt
index 482b68c..12a8953 100644
--- a/dhall/tests/import/failure/unit/EnvUnset.txt
+++ b/dhall/tests/import/failure/unit/EnvUnset.txt
@@ -1 +1,6 @@
-MissingEnvVar
+Type error: error: error
+ --> <current file>:1:1
+  |
+1 | env:DHALL_TEST_UNSET
+  | ^^^^^^^^^^^^^^^^^^^^ MissingEnvVar
+  |
diff --git a/dhall/tests/import/failure/unit/EnvUnsetAsText.txt b/dhall/tests/import/failure/unit/EnvUnsetAsText.txt
index 482b68c..6571560 100644
--- a/dhall/tests/import/failure/unit/EnvUnsetAsText.txt
+++ b/dhall/tests/import/failure/unit/EnvUnsetAsText.txt
@@ -1 +1,6 @@
-MissingEnvVar
+Type error: error: error
+ --> <current file>:1:1
+  |
+1 | env:DHALL_TEST_UNSET as Text
+  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ MissingEnvVar
+  |
diff --git a/dhall/tests/import/failure/unit/FileMissing.dhall b/dhall/tests/import/failure/unit/FileMissing.dhall
new file mode 100644
index 0000000..cba1bcc
--- /dev/null
+++ b/dhall/tests/import/failure/unit/FileMissing.dhall
@@ -0,0 +1 @@
+./not-a-file.dhall
diff --git a/dhall/tests/import/failure/unit/FileMissing.txt b/dhall/tests/import/failure/unit/FileMissing.txt
new file mode 100644
index 0000000..351909d
--- /dev/null
+++ b/dhall/tests/import/failure/unit/FileMissing.txt
@@ -0,0 +1,6 @@
+Type error: error: error
+ --> <current file>:1:1
+  |
+1 | ./not-a-file.dhall
+  | ^^^^^^^^^^^^^^^^^^ No such file or directory (os error 2)
+  |